INAF - OSSERVATORIO ASTRONOMICO DI PALERMO GIUSEPPE S. VAIANA

ATTIVITA` SCIENTIFICA

Palermo Astronomy Preprints



INAF - Osservatorio Astronomico di Palermo G. S. Vaiana
and
Dipartimento di Scienze Fisiche e Astronomiche (Sezione di Astronomia), Universita` di Palermo.

    2011

  1. Characterising the magnetic fields of the Herbig Ae/Be stars HD97048, HD150193, HD176386, and MWC480
    2. Hubrig S., Schöller M., Ilyin I., Cowley C.R., Mikulasek Z., Stelzer B., Pogodin M.A., Yudin R.V., Cure M., A&A in press

  2. Spectroscopy of Very Low Mass Stars and Brown Dwarfs in the Lambda Orionis Star Forming Region. I. Enlarging the census down to the planetary mass domain in Collinder 69
    3. Bayo A., Barrado D., Stauffer J., Morales-Calderon M., Melo C., Huelamo N., Bouy H., Stelzer B., Tamura M., Jayawardhana R., A&A in press

  3. Magnetic activity and accretion on FU Tau A: Clues from variability
    4. Scholz A., Stelzer B., Costigan G., Barrado D., Eislöffel J., Lillo-Box J., Riviere-Marichalar P., Stoev H., MNRAS in press

  4. The first X-shooter observations of jets from young stars
    5. Bacciotti F., Whelan E.T., Alcala J.M., Nisini B., Podio L., Randich S., Stelzer B., Cupani G., ApJ 737, L26

  5. Search of X-ray emission from roAp stars: The case of gamma Equulei
    6. Stelzer B., Hummel C., Schöller M., Hubrig S., Cowley C., A&A 529, 29

  6. Extremely metal-poor stars in SDSS fields
    7. Bonifacio P., Caffau E., Francois P., ..., Stelzer B., ..., AN 332, 251

  7. An X-Shooter survey of star forming regions: Low-mass stars and sub-stellar objects
    8. Alcalá J.M., Stelzer B., Covino E., Cupani G., Natta A., Randich S., Rigliaco E., ..., AN 332, 242

  8. XMM-Newton investigations of the Lambda Orionis star-forming region (XILO). I. The young cluster Collinder 69
    9. Barrado D., Stelzer B., Morales-Calderon M., Bayo A., Huelamo N., Stauffer J. R., Hodgkin S., Galindo F., Verdugo E., A&A 526, 21

    2010

  1. Star formation in the outer Galaxy: membership and fundamental parameters of the young open cluster NGC 1893
    2. L. Prisinzano, J. Sanz-Forcada, G. Micela, M. Caramazza, M. G. Guarcello, S. Sciortino, L. Testi , A&A in press

  2. The early blast wave of the 2010 explosion of U Scorpii
    3. J.J. Drake, S. Orlando, ApJ in press

  3. On the observability of T Tauri accretion shocks in the X-ray band
    4. G.G. Sacco, S. Orlando, C. Argiroffi, A. Maggio, G. Peres, F. Reale, R. L. Curran, A&A in press

  4. The enigmatic young brown dwarf binary FU Tau: accretion and activity
    5. B. Stelzer, A. Scholz, C. Argiroffi & G. Micela, MNRAS 408, 1095

  5. Results from DROXO. III. Observation, source list and X-ray properties of sources detected in the "Deep Rho Ophiuchi XMM-Newton Observation"
    6. Pillitteri I., Sciortino S., Flaccomio E., Stelzer B., Micela G., Damiani F., Testi L., Montmerle T., Grosso N., Favata F., Giardino G., A&A 519, 34

  6. Observability and diagnostics in the X-ray band of shock-cloud interactions in supernova remnants
    7. S. Orlando, F. Bocchino, M. Miceli, X. Zhou, F. Reale, G. Peres, A&A in press

  7. The nature of the recent extreme outburst of the Herbig Be/FU Ori binary ZCMa
    8. Szeifert T., Hubrig S., Schöller M., Schütz O., Stelzer B., Mikulasék Z. 2010, A&A 509, L7

  8. XMM-Newton and Suzaku detection of an X-ray emitting shell around the pulsar wind nebula G54.1+0.3
    9. F. Bocchino, R. Bandiera, J. Gelfand, A&A, in press

    2009

  1. X-ray emitting MHD accretion shocks in classical T Tauri stars. Case for moderate to high plasma-beta values
    2. S. Orlando, Sacco G.G., Argiroffi C., Reale F., Peres G., Maggio A. 2009, A&A, in press

  2. X-ray optical depth diagnostics of T Tauri accretion shocks
    3. C. Argiroffi, A. Maggio, G. Peres, J. J. Drake, J. Lopez-Santiago, S. Sciortino, B. Stelzer 2009, A&A 507, 227

  3. A Chandra and Spitzer census of the young star cluster in the reflection nebula NGC 7129
    4. B. Stelzer & A. Scholz, 2009, A&A 507, 227

  4. X-ray Photoevaporation-Starved T Tauri Accretion
    5. J.J. Drake, B. Ercolano, E. Flaccomio, G. Micela, ApJ 699, L35

  5. Results from DROXO. II. [NeII] and X-ray emission from Rho Ophiuchi young stellar objects
    6. E. Flaccomio, B. Stelzer, S. Sciortino, G. Micela, I. Pillitteri, L. Testi, A&A 505, 695

  6. Searching for a link between the magnetic nature and other observed properties of Herbig Ae/Be stars and stars with debris disks
    7. S. Hubrig, B. Stelzer, Schöller M., Grady C., Schütz O., Pogodin M. A., Curé M., Hamaguchi K., Yudin R. V., A&A 502, 283

  7. Thermal emission, shock modification, and X-ray emitting ejecta in SN 1006
    8. M. Miceli, F. Bocchino, D. Iakubovskyi, S. Orlando, I. Telezhinsky, M. G. F. Kirsch, O. Petruk, G. Dubner, G. Castelletti, 2009, A&A, in press

  8. The X-ray emission from Z CMa during an FUor-like outburst and the detection of its X-ray jet
    9. B. Stelzer, S. Hubrig, S. Orlando, G. Micela, Z. Mikulasek, M. Schöller, 2009, A&A, 499, 529

  9. On the metal abundances inside mixed-morphology supernova remnants: the case of IC443 and G166.0+4.3
    10. F. Bocchino, M. Miceli, E. Troja, 2008, A&A, 498, 139

  10. Correlation between the spatial distribution of circumstellar disks and massive stars in the young open cluster NGC 6611. II. Cluster members selected with Spitzer/IRAC
    11. M. Guarcello, G. Micela, F. Damiani, G. Peres, L. Prisinzano, S. Sciortino, A&A 496, 453

  11. New X-ray detections of Herbig stars
    12. B. Stelzer, J. Robrade, J. H. M. M. Schmitt, J. Bouvier, 2009, A&A 493, 1109

  12. Three-dimensional modeling of the asymmetric blast wave from the 2006 outburst of RS Ophiuchi: Early X-ray emission
    13. S. Orlando, J.J. Drake, J.M. Laming 2009, A&A 493, 1049

    2008

  1. X-ray emission from dense plasma in CTTSs: Hydrodynamic modeling of the accretion shock
    2. G. G. Sacco, C. Argiroffi, S. Orlando, A. Maggio, G. Peres, F. Reale 2008, A&A 491, L17

  2. Optical spectroscopy of X-ray sources in the Taurus Molecular Cloud: discovery of ten new pre-main sequence stars
    3. L. Scelsi, G. Sacco, L. Affer, C. Argiroffi, I. Pillitteri, A. Maggio, G. Micela, 2008, A&A 490, 601

  3. The flaring and quiescent components of the solar corona
    4. C. Argiroffi, G. Peres, S. Orlando, F. Reale, 2008, A&A 488, 1069

  4. Circumstellar disks in the outer Galaxy: the star-forming region NGC 1893
    5. M. Caramazza, G. Micela, L. Prisinzano, L. Rebull, S. Sciortino, J.R. Stauffer, A&A 488, 211

  5. FLAMES spectroscopy of low-mass stars in the young clusters sigma Ori and lambda Ori
    6. G. G. Sacco, E. Franciosini, S. Randich, R. Pallavicini 2008, A&A 488, 167

  6. XMM-Newton observations of the supernova remnant IC443: II. evidence of stellar ejecta in the inner regions
    7. E. Troja, F. Bocchino, M. Miceli, F. Reale, 2008, A&A 485, 777

  7. The nearest X-ray emitting protostellar jet (HH 154) observed with Hubble
    8. R. Bonito, C. V. M. Fridlund, F. Favata, G. Micela, G. Peres, A.A. Djupvik and R. Liseau, 2008, A&A 484, 389

  8. The stellar population of the Rosat North Ecliptic Pole survey. II. Spectral analysis
    9. L. Affer, G. Micela, T. Morel, 2008, A&A 483, 801

  9. Modeling magnetohydrodynamics and non equilibrium SoHO/UVCS line emission of CME shocks
    10. P. Pagano, J.C. Raymnond, F. Reale, S. Orlando, 2008, A&A 481, 835

  10. The importance of magnetic-field-oriented thermal conduction in the interaction of SNR shocks with interstellar clouds
    11. S. Orlando, F. Bocchino, F. Reale, G. Peres, P. Pagano, 2008, ApJ 678, 274

  11. Physical and chemical inhomogeneities inside the Vela SNR shell. Indications of ejecta shrapnels
    12. M. Miceli, F. Bocchino, F. Reale, 2008, ApJ 676, 1064

  12. X-ray properties of protostars in the Orion Nebula
    13. L. Prisinzano, G. Micela, E. Flaccomio, J. R. Stauffer, T. Megeath, L. Rebull, M. Robberto, K. Smith, E. D. Feigelson, N. Grosso and S. Wolk, 2008, ApJ 677, 401

    2007

  1. Establishing the nature of companion candidates to X-ray-emitting late B-type stars
    2. S. Hubrig, O. Marco, B. Stelzer, M. Schoeller, N. Huelamo, 2007, MNRAS 381, 1569

  2. Results from Droxo. I. The variability of fluorescent Fe 6.4 keV emission in the young star Elias 29: High-energy electrons in the star's accretion tubes?
    3. G. Giardino, F. Favata, I. Pillitteri, E. Flaccomio, G. Micela, S. Sciortino, 2007, A&A 475, 891

  3. Lithium abundances in the old open cluster NGC 3960 from VLT/FLAMES observations
    4. L. Prisinzano and S. Randich, 2007, A&A 475, 539

  4. X-ray detection of the substellar twin 2MASS J11011926-7732383 AB
    5. B. Stelzer, G. Micela, 2007, A&A 474, 129

  5. Coronal abundances of X-ray bright pre-main sequence stars in the Taurus Molecular Cloud
    6. L. Scelsi, A. Maggio, G. Micela, K. Briggs and M. Güdel, 2007, A&A 473, 589

  6. Emission Line Variability of the Accreting Young Brown Dwarf 2MASSW J1207334-393254: From Hours to Years
    7. B. Stelzer, A. Scholz and R. Jayawardhana, 2007, ApJ 671, 842

  7. XMM-Newton observation of the classical T Tauri star SU Aur and the surrounding field
    8. E. Franciosini, L. Scelsi, R. Pallavicini, M. Audard 2007, A&A 471, 951

  8. X-ray flares on the UV Ceti-type star CC Eridani: a "peculiar" time-evolution of spectral parameters.
    9. I. Crespo-Chacon, G. Micela, F. Reale, M. Caramazza, J. Lopez-Santiago and I. Pillitteri, 2007, A&A, 471, 929

  9. X-ray Flares in Orion Low Mass Stars
    10. M. Caramazza, E. Flaccomio, G. Micela, F. Reale, S. J.Wolk and E. D. Feigelson, 2007, A&A 471, 645

  10. Evolution of brown dwarf disks: A Spitzer survey in Upper Scorpius
    11. Scholz A., Jayawardhana R., Wood K., Meeus G., Stelzer B., Walker C., O'Sullivan M., 2007, ApJ 660, 1517

  11. Diagnostics of stellar flares from X-ray observations: from the decay to the rise phase
    12. F. Reale, 2007, A&A 471, 271

  12. Numerical simulations and diagnostics in astrophysiscs: a few magnetohydrodynamics examples
    13. G. Peres, R. Bonito, S. Orlando, F. Reale 2007, Proceedings of the DAA MSS Meeting

  13. On the Origin of Asymmetries in Bilateral Supernova Remnants
    14. Orlando S., F. Bocchino, F. Reale, G. Peres, O. Petruk 2007, A&A 470, 927

  14. Coronal Abundances in Orion Nebula Cluster Stars
    15. A. Maggio, E. Flaccomio, F. Favata, G. Micela, S. Sciortino, E. D. Feigelson, K. V. Getman 2007, ApJ 660, 1462

  15. A statistical analysis of X-ray variability in pre-main sequence objects of the Taurus Molecular Cloud
    16. Stelzer B., Flaccomio E., Briggs K., Micela G., Scelsi L., Audard M., Pillitteri I., Güdel M. 2007, A&A 468, 463

  16. New pre-main sequence candidates in the Taurus-Auriga star forming region
    17. L. Scelsi, A. Maggio, G. Micela, I. Pillitteri, B. Stelzer, K. Briggs, M. Güdel, N. Grosso, M. Audard, F. Palla 2007, A&A, 468, 405

  17. High-resolution X-ray spectroscopy of T Tauri stars in the Taurus-Auriga complex
    18. A. Telleschi, M. Güdel, K. Briggs, M. Audard, L. Scelsi 2007, A&A, 468, 443

  18. The X-ray activity-rotation relation of T Tauri stars in Taurus-Auriga
    19. K. Briggs, M. Güdel, A. Telleschi, T. Preibisch, B. Stelzer, J. Bouvier, L. Rebull, M. Audard, L. Scelsi, G. Micela, N. Grosso, F. Palla 2007, A&A, 468, 413

  19. Unbinned maximum-likelihood for low-count data. Applications to faint X-ray spectra in the Taurus Molecular Cloud
    20. K. Arzner, M. Güdel, K. Briggs, A. Telleschi, M. Schmidt, M. Audard, L. Scelsi, E. Franciosini 2007, A&A, 468, 501

  20. Spectral properties of X-ray bright variable sources in the Taurus Molecular Cloud
    21. Franciosini, E., Pillitteri, I., Stelzer, B., Micela, G., Briggs, K.R., Scelsi, L., Telleschi, A., Audard, M., Palla, F., & Gdel, M., 2007, A&A, 468, 485

  21. X-ray emission from MP Muscae: an old classical T Tauri star
    22. C. Argiroffi, A. Maggio, G. Peres 2007, A&A 465, L5

  22. MHD evolution of a fragment of a CME core in the outer solar corona
    23. Pagano, P., Reale, F., Orlando, S., Peres, G., 2007, A&A 464, 753

  23. The stellar content of the XMM-Newton Bright Serendipitous Survey
    24. Lopez-Santiago, J., Micela, G., Sciortino, S., Favata, F., Caccianiga, A., Della Ceca, R., Severgnini, P., & Braito, V. 2007, A&A, 463, 165

  24. X-rays from protostellar jets: emission from continuous flows
    25. R. Bonito, S. Orlando, G. Peres, F. Favata and R. Rosner 2006, A&A 462, 645

    Correlation between the spatial distribution of the circumstellar disks and the massive stars in the open cluster NGC 6611. M. G. Guarcello, L. Prisinzano, G. Micela, F. Damiani, G. Peres, S. Sciortino, 2007, A&A 462, 254

      2006

    1. XMM detection of supernova remnant G337.2+0.1
      2. J.A. Combi, J.F. Albacete Colombo, G.E. Romero and P. Benaglia 2006, ApJ in press

    2. Unveiling the Cygnus OB2 stellar population with Chandra
      3. J.F. Albacete Colombo, E. Flaccomio, G. Micela, S. Sciortino and F. Damiani 2006, A&A in press

    3. Simultaneous optical and X-ray observations of a giant flare on the ultracool dwarf LP 412-31
      4. B. Stelzer, J. H. M. M. Schmitt, G. Micela & C. Liefke 2006, A&A 460, L35

    4. VLT/Flames observations of the star forming region NGC 6530
      5. Prisinzano, L., Damiani, F., Micela, G., & Pillitteri, I. 2006, A&A 462, 123

    5. The young star cluster NGC 2362: low-mass population and initial mass function from a Chandra X-ray observation
      6. F. Damiani, G. Micela, S. Sciortino, N. Huelamo, A. Moitinho, F.R. Harnden, Jr., S.S. Murray, 2006, A&A 460, 133

    6. The rich young cluster NGC 6530: a combined X-ray-optical-infrared study
      7. F. Damiani, L. Prisinzano, G. Micela, S. Sciortino, 2006, A&A 459, 477

    7. XMM-Newton survey of two Upper Scorpius regions
      8. C. Argiroffi, F. Favata, E. Flaccomio, A. Maggio, G. Micela, G. Peres and S. Sciortino 2006, A&A 459, 199

    8. Shock-cloud interaction in the Vela SNR II. Hydrodynamic model
      9. M. Miceli, F. Reale, S. Orlando, F. Bocchino, 2006, A&A 458, 213

    9. Crushing of interstellar gas clouds in supernova remnants II. X-ray emission
      10. Orlando, Bocchino, Peres, Reale, Plewa, Rosner 2006, A&A 457, 545

    10. XMM-Newton observations of the supernova remnant IC443: I. soft X-ray emission from shocked interstellar medium
      11. E. Troja, F. Bocchino, F. Reale, 2006, ApJ, 649, 258

    11. On the origin of the X-ray emission from Herbig Ae/Be stars
      12. B. Stelzer, G. Micela, K. Hamaguchi & J. H. M. M. Schmitt, 2006, A&A 457, 233

    12. Radio Detection of Colliding Wind Binaries
      13. Paula Benaglia, Barbel Koribalski, and J.F. Albacete Colombo, 2006, PASA in press

    13. X-ray variability of NGC 2516 stars in the XMM-Newton observations
      14. A. Marino, G. Micela, I. Pillitteri and G. Peres 2006, A&A 456, 977

    14. The X-ray emission of the supernova remnant W49B observed with XMM-Newton
      15. M. Miceli, A. Decourchelle, J. Ballet, F. Bocchino, J.P. Hughes, U. Hwang, R. Petre, 2006, A&A 453, 567

    15. Analysis and Modeling of High Temporal Resolution Spectroscopic Observations of Flares on AD Leo
      16. I. Crespo-Chacon, D. Montes, D. Garcia-Alvarez. M.J. Fernandez-Figueroa, J. Lopez-Santiago, B.H. Foing, 2006, A&A, 452, 987

    16. Testing the companion hypothesis for the origin of the X-ray emission from intermediate-mass main-sequence stars
      17. B. Stelzer, N. Huelamo, G. Micela & S. Hubrig, 2006, A&A 452, 1001

    17. The Nearest Young Moving Groups
      18. J. Lopez-Santiago, D. Montes, I. Crespo-Chacon, M. J. Fernandez-Figueroa, 2006, ApJ, 643, 1160

    18. The Corona of the Sun as a Star
      19. G. Peres, S. Orlando, F. Reale, in "Recent Advances of Astronomy and Astrophysics", Proc. of 7th Astronomy Conf. of Hellenic Astronomical Soc., N. Solomos Ed., AIP 2006, in press.

    19. Deep X-ray survey of the young open cluster NGC 2516 with XMM-Newton
      20. I. Pillitteri, G. Micela, F. Damiani and S. Sciortino, 2006, A&A 450, 993

    20. X-ray emission of brown dwarfs:
      Towards constraining the dependence on age, luminosity, and temperature
      21. B. Stelzer, G. Micela, E. Flaccomio, R. Neuhäuser & R. Jayawardhana, 2006, A&A 448, 293

    21. Chandra X-ray observations of the stellar group near the Herbig Be star MWC 297. A revision of the X-ray properties of MWC 297
      22. F. Damiani, G. Micela, S. Sciortino, 2006, A&A, 447, 1041

      2005

    1. Analysis of a multi-wavelength time-resolved observation of a coronal loop
      2. F. Reale, A. Ciaravella, 2005, A&A, in press

    2. XMM-Newton observations of the sigma Ori cluster. II. Spatial and spectral analysis of the full EPIC field
      3. E. Franciosini, R. Pallavicini, J. Sanz-Forcada, A&A in press

    3. Shock-cloud interaction in the Vela SNR observed with XMM-Newton
      4. M. Miceli, F. Bocchino, A. Maggio, F. Reale, A&A in press

    4. Crushing of interstellar gas clouds in supernova remnants. I. The role of thermal conduction and radiative losses
      5. S. Orlando, G. Peres, F. Reale, F. Bocchino, R. Rosner, T. Plewa, A. Siegel, 2005, A&A 444, 505

    5. The nature of the X-ray halo of the plerion G21.5-0.9 unveiled by XMM-Newton and Chandra
      6. F. Bocchino, E. van der Swaluw, R. Chevalier, R. Bandiera

    6. Modeling a coronal loop heated by MHD-turbulence nanoflares
      7. F. Reale, G. Nigro, F. Malara, G. Peres, P. Veltri, ApJ, in press

    7. X-ray emission from early-type stars in the Orion Nebula Cluster
      8. B. Stelzer, E. Flaccomio, T. Montmerle, G. Micela, S. Sciortino, F. Favata, Th. Preibisch & E. D. Feigelson, 2005, ApJS 160, 557

    8. XMM-Newton spectroscopy of the metal-depleted T Tauri star TWA-5
      9. C. Argiroffi, A. Maggio, G. Peres, B. Stelzer, R. Neuhäuser 2005, A&A, in press

    9. Spectral Indications of Density Variability in the Corona of AD Leonis
      10. A. Maggio, J.-U. Ness 2005, ApJ Letters, in press

    10. Spectroscopic determination of photospheric parameters and chemical abundances of 6 K-type stars
      11. L. Affer, G. Micela, T. Morel, J. Sanz-Forcada, and F. Favata 2005, A&A, 433, 647

    11. Detection of thermal X-ray emission in the halo of the plerionic supernova remnant G21.5-0.9
      12. F. Bocchino, Adv.Sp.Res, in press

    12. Coronal properties of G-type stars in different evolutionary phases
      13. L. Scelsi, A. Maggio, G. Peres and R. Pallavicini 2005, A&A, 423, 671S

      2004

    1. Emission measure distribution in loops impulsively heated at the foot-points
      2. P. Testa, G. Peres, F. Reale 2004, ApJ, in press

    2. Densities and Velocities in Fast Coronal Mass Ejections: Radiative Pumping of the O VI Doublet
      3. J. Raymond, A. Ciaravella 2004, ApJ, 606, L159

    3. Role of Clays in Protecting Adsorbed DNA against X-ray Radiation
      4. A. Ciaravella, F. Scappini, M. Franchi, C. Cecchi-Pestellini, M. Barbera, R. Candia, E. Gallori, G. Micela 2004, Int. J. of Astrobiology, vol. 3(1), p. 31

    4. Near-infrared identification of the counterpart to X1908+075: a new OB-supergiant X-ray binary
      5. T. Morel, Y. Grosdidier 2004, MNRAS, in press

    5. The Star Formation Region \ngc6530: distance, ages and Initial Mass Function
      6. L. Prisinzano, F. Damiani, G. Micela, S. Sciortino, 2004, A&A, in press

    6. Quiescent X-ray emission from an evolved brown dwarf ?
      B. Stelzer, 2004, ApJ Letters 615, L153

    7. X-ray spectral and timing characteristics of the stars in the young open cluster IC 2391
      A. Marino, G. Micela, G. Peres, I. Pillitteri, and S. Sciortino, 2004, A&A, in press

    8. XMM-Newton observations of the young open cluster Blanco 1. II. X-ray time variability and flares
      I. Pillitteri, G. Micela, F. Reale, and S. Sciortino, 2004, A&A, in press

    9. The photospheric abundances of active binaries III. Abundance peculiarities at high activity level
      T. Morel, G. Micela, F. Favata, D. Katz, 2004, A&A, 426, 1007

    10. Are coronae of late type stars made of solar-like structures? The Fx-HR diagram and the pressure-temperature correlation.
      G. Peres, S. Orlando, F. Reale, ApJ, in press

    11. The Sun as an X-ray Star: Active Region Evolution, Rotational Modulation, and Implications for Stellar X-ray Variability
      S. Orlando, G. Peres, F. Reale, A&A, in press

    12. X-ray spectroscopy of the unsteady quiescent corona of AD Leo with Chandra

      13. A. Maggio, J.J. Drake, V. Kashyap, F.R. Harnden, Jr., G. Micela, G. Peres & S. Sciortino, ApJ, in press

    13. Detection of X-ray Resonance Scattering in Active Stellar Coronae
      14. P. Testa, J.J. Drake, G. Peres & E.E.DeLuca, ApJ Letters, in press

    14. On the determination of oxygen abundances in chromospherically active stars

      15. T. Morel & G. Micela, 2004, A&A, 423, 677

    15. The Density of Coronal Plasma in Active Stellar Coronae
      16. P. Testa, J.J. Drake & G. Peres, 2004, ApJ, in press

    16. XMM-Newton probes the stellar population in Cha I South
      17. B. Stelzer, G. Micela & R. Neuhäuser, 2004, A&A, 423, 1029

    17. XMM-Newton observations of the Sigma Ori cluster. I. The complex RGS spectrum of the hot star sigma Ori AB
      18. J. Sanz-Forcada, E. Franciosini and R. Pallavicini, 2004, A&A, in press

    18. XMM-Newton observation of the young open cluster Blanco 1. I. X-ray spectroscopy and photometry
      19. I. Pillitteri, G. Micela, S. Sciortino, F. Damiani and F.R. Harnden, 2004, A&A, in press

    19. High-amplitude, long-term X-ray variability in the solar type star HD 81809: the beginning of an X-ray activity cycle?
      20. F. Favata, G. Micela, S.L. Baliunas, J. Schmitt, M. Güdel, F.R. Harnden, S. Sciortino and R. A. Stern, 2004, A&AL, in press

    20. A Deep Chandra X-Ray Observation of the Rich Young Cluster NGC6530. I: The X-Ray Source Catalog and the Cluster Population
      21. F. Damiani, E. Flaccomio, G. Micela, S. Sciortino, F. R. Harnden Jr., S. S. Murray, ApJ, in press (Table 1 is only available on-line)

    21. Large-scale wind structures in OB supergiants: a search for rotationally modulated H\alpha variability

      22. T. Morel, S. V. Marchenko, A. K. Pati, K. Kuppuswamy, M. T. Carini, E. Wood, R. Zimmerman, 2004, MNRAS, 351, 552

    22. High Resolution X-ray Spectroscopy of the Post-T Tauri Star PZ Tel
      23. C. Argiroffi, J.J. Drake, A. Maggio, G. Peres, S. Sciortino, F.R. Harnden, 2004, ApJ, in press

    23. A multi-wavelength perspective of flares on HR1099: four years of coordinated campaigns
      24. R.A. Osten, A. Brown, T.R. Ayres, S.A. Drake, E. Franciosini, R. Pallavicini, G. Tagliaferri, R.T. Stewart, S.L. Skinner, J.L. Linsky, 2004, ApjS, in press

    24. X-ray emission from a metal depleted accretion shock onto the classical T Tauri star TW Hya
      25. B. Stelzer & J. H. M. M. Schmitt, 2004, A&A, 418, 687

    25. Parameter properties and stellar population of the old open cluster NGC 3960
      26. L. Prisinzano, G. Micela, S. Sciortino, F. Favata, 2004, A&A, in press

    26. Modeling an X-ray Flare on Proxima Centauri: evidence of two flaring loop components and of two heating mechanisms at work
      27. F. Reale, M. Güdel, G. Peres, M. Audard, 2004, A&A, in press

    27. X-ray spectroscopy of the Hertzsprung-gap giant star 31 Com, observed with XMM-Newton
      28. L. Scelsi, A. Maggio, G. Peres and Ph. Gondoin, 2004, A&A, 413, 643

      2003

    1. Coronal versus photospheric abundances of stars with different activity levels
      2. J. Sanz-Forcada, F. Favata, G. Micela, 2003, A&A in press

    2. The photospheric abundances of active binaries II. Atmospheric parameters and abundance patterns for 6 single-lined RS CVn systems

      3. T. Morel, G. Micela, F. Favata, D. Katz, I. Pillitteri 2003, A&A, 412, 495

    3. Flares from small to large: X-ray spectroscopy of Proxima Centauri with XMM-Newton
      4. M. Gdel, M. Audard, F. Reale, S.L. Skinner, J.L. Linsky, 2003, A&A in press

    4. The weak-line T Tauri star V410Tau: I. A multi-wavelength study of variability
      5. B. Stelzer, M. Fernandez, V. M. Costa, et al., 2003, A&A 411, 517

    5. Shock-cloud interaction in the Vela SNR: preliminary results of an XMM-Newton observation
      6. F. Bocchino, M. Miceli, A. Maggio, 2003, Adv.Sp.Res. in press (proc of COSPAR Symposium E1.4)

    6. Late B-type stars and their companion candidates resolved with Chandra
      7. B. Stelzer, N. Huelamo, S. Hubrig, H. Zinnecker, G. Micela, 2003, A&A 407, 1067

    7. X-ray rotational modulation of a supersaturated star in IC 2391
      8. A. Marino, G. Micela, G. Peres, S. Sciortino, 2003, A&A Letters, in press

    8. Three years in the coronal life of AB Dor
      I. Plasma emission measure distributions and abundances at different activity levels
      9. J. Sanz-Forcada, A. Maggio, G. Micela, 2003, A&A, 408, 1087

    9. Luminosity and Mass Function of the Galactic open cluster NGC 2422
      10. L. Prisinzano, G. Micela, S. Sciortino, F. Favata, 2003, A&A, 404, 927

    10. X-ray variability of Pleiades late-type stars as observed with the ROSAT-PSPC
      11. A. Marino, G. Micela, G. Peres, S. Sciortino, 2003, A&A, in press

    11. Castor A and Castor B resolved in a simultaneous Chandra and XMM-Newton observation
      12. B. Stelzer & V. Burwitz, 2003, A&A 402, 719

    12. Is Praesepe really different from the coeval Hyades cluster? The XMM-Newton view
      13. E. Franciosini, S. Randich, R. Pallavicini 2003, A&A, in press

    13. CDS/SoHO multi-line observation of a solar active region: detection of a hot stable loop and of a cool dynamic loop
      14. S. DiGiorgio, F. Reale, G. Peres, 2003, A&A, in press.

    14. Viewing the Sun as an X-ray Star
      15. S. Orlando, G. Peres, F. Reale (Invited at COSPAR 2002), 2003, Adv. Space Res., in press.

    15. Non-Equilibrium Ionization Effects Induced During Coronal Flares
      16. S. Orlando, G. Peres, F. Reale, R. Rosner, T. Plewa, A. Siegel, 2003, Mem. Sait, in press.

    16. Development and Application of Numerical Modules for FLASH in Palermo: Two Astrophysical Examples
      17. S. Orlando, G. Peres, F. Reale, R. Rosner, T. Plewa, A. Siegel, 2003, Mem. Sait, in press.

    17. MODELING SOLAR AND STELLAR FLARES
      18. F. Reale (Invited at COSPAR 2002), 2003, Adv. Space Res., in press.

    18. Flares and Coronal Activity
      19. F. Reale, 2003, Mem. SAIt, in press.

    19. High Performance Computing at INAF/OAPA
      20. F. Reale, 2003, Mem. SAIt, in press.

    20. On coronal structures and their variability in active stars: the case of Capella observed with Chandra/LETGS
      21. C. Argiroffi, A. Maggio, G. Peres 2003, A&A, in press

    21. A comparison between the X-ray variable Sun and solar-like main sequence stars
      22. G. Micela, A. Marino 2003, A&A, in press

    22. Time evolution of X-ray coronal activity in PMS stars; a possible relation with the evolution of accretion disks
      23. E. Flaccomio, G. Micela, S. Sciortino 2003, A&A, in press
    23. The HELLAS2XMM survey: properties of the stellar population
      24. G. Micela, A. Baldi, F. Cocchia, F. Favata, F. Fiore, S. Molendi, S. Sciortino 2003, Astron. Nachr, in press

    24. The stellar content of the Chandra Deep Field North survey
      25. G. Micela, F. Favata, E. Feigelson, A.E. Hornschemeier, S. Sciortino 2003, Astron. Nachr, in press

    25. Stellar X-Ray surveys and Galaxy structure
      26. G. Micela, 2003, Astron. Nachr, in press

    26. The photospheric abundances of active binaries I. Detailed analysis of HD 113816 (IS Vir) and HD 119285 (V851 Cen)
      27. D. Katz, F. Favata, S. Aigrain, G. Micela 2003, A&A, 397 747

    27. XMM-Newton observations of open clusters
      28. E. Franciosini, S. Randich, R. Pallavicini, 2003, Adv. Sp. Res., in press

    28. Chandra X-Ray Observations of the Young Open Cluster NGC 2516
      29. F. Damiani, E. Flaccomio, G. Micela, S. Sciortino, F. R. Harnden Jr., S. S. Murray, S. J. Wolk, and R. D. Jeffries, ApJ, 2003, in press (Table 3, Table 4).

    2002

    1. XMM-Newton study of hard X-ray sources in IC443
      2. F. Bocchino and A.M. Bykov, A&A, 2003, in press

    2. ROSAT-HRI investigation of the NGC 507 X-ray halo 1
      3. M. Paolillo, G. Fabbiano, G. Peres, D.-W. Kim, 2003, ApJ, in press

    3. Physics of the outer atmosphere of the Sun and of stars along their evolutionary track
      4. G. Peres, S. Randich 2003, Proc. of SAIt meeting, Mem. S.A.It., in press

    4. The X-ray Luminosity Distributions of the High-Metallicity Open Cluster Blanco 1
      5. I. Pillitteri, G. Micela, S. Sciortino, F. Favata, 2003, A&A, in press

    5. HPC in Astronomy: overview and perspectives
      6. G. Peres, 2003, Proc. of I Workshop nazionale di Astrofisica Computazionale, Mem. S.A.It., in press

    6. BeppoSAX observations of CF Tucanae and TY Pyxidis
      7. E. Franciosini, R. Pallavicini, G. Tagliaferri, 2003, A&A, in press

    7. BeppoSAX observation of the composite remnant G327.1-1.1
      8. Bocchino, F., Bandiera, R., 2002, A&A, in press

    8. The Structure of Stellar Coronae in Active Binary Systems
      9. Sanz-Forcada, J, Brickhouse, N. S., Dupree, A. K., 2003, ApJS, 145, 147

    9. The stellar activity-rotation relationship revisited: dependence of saturated and non-saturated X-ray emission regimes on stellar mass for late-type dwarfs
      10. N. Pizzolato, A. Maggio, G. Micela, S. Sciortino, P. Ventura, 2002, A&A, in press (on-line tables: Table 1, Table 2)

    10. Observational clues for a role of circumstellar accretion in PMS X-ray activity
      11. E. Flaccomio, G. Micela, S. Sciortino, 2002, A&A, in press

    11. Chandra X-ray Observation of the Orion Nebula Cluster. II Relationship between X-ray activity indicators and stellar parameters
      12. E. Flaccomio, F. Damiani, G. Micela, S. Sciortino, F. R. Harnden Jr., S. S. Murray, S. J. Wolk, 2002, ApJ, in press

    12. Chandra X-ray Observation of the Orion Nebula Cluster. I Detection, Identification and Determination of X-ray Luminosities
      13. E. Flaccomio, F. Damiani, G. Micela, S. Sciortino, F. R. Harnden Jr., S. S. Murray, S. J. Wolk, 2002, ApJ, in press. (Note: the full content of Table 1 and Table 4 is only available on line)

    13. More on the determination of the coronal heating function from Yohkoh data
      14. F. Reale, 2002, ApJ, in press

    14. Temperature and density structure of hot and cool loops derived from the analysis of TRACE data
      15. P. Testa, G. Peres, F. Reale, S. Orlando, 2002, ApJ, in press

    15. ROSAT PSPC/HRI Observations of the Open Cluster NGC 2422
      16. M. Barbera, F. Bocchino, F. Damiani, G. Micela, S. Sciortino, F. Favata, F.R. Harnden, Jr., 2002, A&A, in press

    16. An XMM-Newton Deep Pencil-Beam Survey in Upper Sco-Cen Star-Forming Region
      17. S. Sciortino, F. Damiani, F. Favata, E. Flaccomio, G. Micela, Proceedings of the Symposium: " New Visions of the X-ray Universe in the XMM-Newton and Chandra Era, F. Jansen et al. (eds.), 2002, in press.

    17. Chandra X-ray Observations of the Young Cluster NGC 6530
      18. F. Damiani, G. Micela, S. Sciortino, F.R. Harnden, Jr., S. S. Murray, Proceedings of the Symposium: " New Visions of the X-ray Universe in the XMM-Newton and Chandra Era, F. Jansen et al. (eds.), 2002, in press.

    18. Herbig-Haro Objects: A new class of X-ray Sources
      19. F. Favata, G. Micela, S. Sciortino, C.V.M. Fridlund, Proceedings of the Symposium: " New Visions of the X-ray Universe in the XMM-Newton and Chandra Era, F. Jansen et al. (eds.), 2002, in press.

    19. Quiescent and Flaring Structure in RS CVn Stars
      20. Sanz-Forcada, J; Brickhouse, N. S.; Dupree, A. K., 2002, ApJ, 570, 799.

    20. The EUVE point of view of AD Leo
      21. Sanz-Forcada, J; Micela, G., 2002, A&A, 394, 653

    2001

    1. An XMM-Newton Pencil-Beam Deep Survey in Upper Sco-Cen
      2. S. Sciortino, F. Damiani, F. Favata, E. Flaccomio, G. Micela, Proceedings of the conference: " Stellar Coronae in the Chandra and XMM-Newton Era, F. Favata and J. Drake (eds.), 2001, in press.

    2. Modeling Non-Confined Coronal Flares: Dynamics and X-Ray Diagnostics
      3. F. Reale, F. Bocchino, G. Peres, 2001, A&A, in press

    3. On X-ray variability in ROSAT-PSPC observations of F7-K2 stars
      4. A. Marino, G. Micela, G. Peres, S. Sciortino, 2001, A&A, in press

    4. Coronal loop hydrodynamics. The solar flare observed on November 12 1980 revisited: the UV line emission.
      5. R. Betta, G. Peres, F. Reale, S. Serio, 2001, A&A, in press

    5. Stellar Flare Modeling
      6. F. Reale, 2001, Proc. "Stellar Coronae in the Chandra and XMM-Newton Era", 35-th ESLAB Symposium, ESTEC, 25-29 June 2001, eds. F. Favata, J. Drake, in press

    6. Discovery of X-ray emission from the protostellar jet L1551 IRS5 (HH 154)
      7. F. Favata, C.V.M. Fridlund, G. Micela, S. Sciortino, A. Kaas , 2001, A&A, in press

    7. The distribution of emission measure, and of heating budget, among the loops in the corona
      8. G. Peres, S. Orlando, F. Reale, and R. Rosner, 2001, The Ap.J., in press

    8. The plerion nebula in IC 443: the XMM-Newton view
      9. F. Bocchino, A. M. Bykov, 2001, A&A, in press

    9. BeppoSAX observation of a large long-duration X-ray flare from UX Arietis
      10. E. Franciosini, R. Pallavicini, G. Tagliaferri, A&A, 2001, in press

    10. The Sun as an X-ray Star IV: The Contribution of Different Regions of the Corona to its X--ray Spectrum
      11. S. Orlando, G. Peres, F. Reale, ApJ, 2001, in press

    11. Subphotospheric convection and magnetic activity dependence on metallicity and age: models and tests
      12. N. Pizzolato, P. Ventura, F. D'Antona, A. Maggio, G. Micela, S. Sciortino, A&A, 2001, in press.

    12. A ROSAT medium sensitivity galactic plane survey 180 < l < 280 ( Table )
      13. J.E. Morley, K.R. Briggs, J.P. Pye, F. Favata, G. Micela, S. Sciortino, 2001, MNRAS, in press.

    13. X-Ray Surveys and Young Stellar Population: Constraints on Stellar Birthrate in the Solar Neighborhood
      14. G. Micela, S. Sciortino, F. Favata Proceedings of the conference: "Young Stars Near Earth: Progress and Prospects, R. Jayawardhana and T. Green (eds.), 2001, in press

    14. Results from an XMM-EPIC Observation of Upper Sco-Cen
      15. S. Sciortino, F. Damiani, F. Favata, E. Flaccomio, G. Micela, Proceedings of the conference: "Young Stars Near Earth: Progress and Prospects, R. Jayawardhana and T. Green (eds.), 2001, in press

    15. The Sun as an X-ray Star: III. Flares
      16. F. Reale, G. Peres, S. Orlando, ApJ, 2001, in press

    16. The X-ray nebula of the filled center supernova remnant 3C58 and its interaction with the environment
      17. F. Bocchino, R. S. Warwick, P. Marty, D. Lumb, W. Becker, C. Pigot, A&A, 2001, in press

    17. XMM-Newton Survey of the low-metallicity open cluster NGC 2516
      18. S. Sciortino, G. Micela, F. Damiani, E. Flaccomio, K. Briggs, M. Demby, J. Pye, N. Grosso, A. M. Read, P. Gondoin, R. D. Jeffries, A&AL, 2001, in press


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