OSSERVATORIO ASTRONOMICO DI PALERMO GIUSEPPE S. VAIANA

ATTIVITA` SCIENTIFICA

Palermo Astronomy Preprints

1999

1. Fast solar wind acceleration by Alfven waves: observable effects on the EUV lines detected by SOHO/UVCS
   R. Ventura, S. Orlando, G. Peres, D. Spadaro, 1999 Astronomy and Astrophysics, in press
2. TRACE-derived temperature and emission measure profiles along long-lived coronal loops: the role of filamentation
   F. Reale, G. Peres, 1999, ApJ Letters in press
   Preprint N. 9/99
3. A systematic analysis of X-ray variability of dM stars
   A. Marino, G. Micela, G. Peres, 1999 Astronomy and Astrophysics, in press
   Preprint N. 8/99
4. An extreme X-ray flare observed on EV Lac by ASCA in July 1998
   F. Favata, F. Reale, G. Micela, S. Sciortino, A. Maggio, H. Matsumoto, 1999 Astronomy and Astrophysics, in press
5. ASCA X-ray Observations of the super-metal-rich stars 30 Ari and Eta Boo
   A. Maggio, F. Favata, H. Negoro, N.S. Brickhouse, and A.K. Dupree, 1999, Astronomy and Astrophysics, in press
   Preprint N. 7/99
6. CORONAL HEATING AND STRUCTURING,
   G. Peres, Invited review at the Eigth SOHO-Workshop, "Plasma Dynamics and Diagnostics in the Solar Transition Region and Corona", Paris, 22 - 25 June 1999
7. Galactic X-ray Surveys: The Role of Small Missions,
   S. Sciortino, paper at the Second "Three-Islands" Euroconference: Stellar Clusters and Associations: Convection, Rotation, and Dynamos, Mondello (Palermo), May 25 - 28, 1999, Preprint N. 6/99
8. Determination of convective turnover times in young stars
   N. Pizzolato, A. Maggio, G. Micela, S. Sciortino, P. Ventura, F. D'Antona, in proceedings of the
   Second "Three-Islands" Euroconference, "Stellar Clusters and Associations: Convection, Rotation, and Dynamos",
   Mondello (Palermo, Italy), May 25-28 1999, R. Pallavicini, G. Micela, S. Sciortino eds., to appear in PASP Conf. Ser.
9. The Sun as an X--ray Star II: Using the Yohkoh/SXT-derived Solar Emission Measure vs. Temperature to Interpret Stellar X-ray Observations,
   G. Peres, S. Orlando, F. Reale, R. Rosner, H. Hudson (ApJ, in press)
10. X-Ray Observations and Stellar Physics,
    S. Sciortino, invited paper to the XLIII Meeting of the Italian Astronomical Society (SAIt), Napoli, 4-8 May 1999, Preprint N. 5/99
11. ROSAT High Resolution Imager Identifications of Suspected Stellar Sources from the Einstein Slew Survey
    J.R. Chisholm, F.R. Harnden, J.F Schachter, G. Micela, S. Sciortino, F. Favata (AJ, April 1999)
12. The Sun as an X-ray Star I: Deriving the Emission Measure Distribution vs. Temperature of the Whole Solar Corona from the Yohkoh/SXT Data
    S. Orlando, G. Peres, F. Reale (ApJ, in press)
13. Non-Equilibrium Ionization and the Interpretation of Yohkoh/SXT Data During Solar Dynamic Events
    S. Orlando, F. Bocchino, G. Peres (A&A, July 1999)
14. BVRI photometry of the star-forming region NGC 2264: the initial mass function and star-forming rate
    E. Flaccomio, G. Micela, S. Sciortino, F. Favata, C. Corbally, A. Tomaney, A&A in press (Preprint N. 4/99).
15. X-ray observations of the young open cluster Blanco 1 -- FINDING CHARTS
    G. Micela S. Sciortino, F. Favata, R. Pallavicini, Pye, A&A in press (Preprint N. 2/99).
16. X-ray variability in dM stars
    G. Micela A. Marino, to appear in the proceeding of the meeting "Very Low-Mass Stars and Brown dwarfs in Stellar Clusters and Associations", La Palma, April 1998 Preprint 1/1999
17. The Coronae of AD Leo and EV Lac S. Sciortino, A. Maggio, F. Favata, S. Orlando to appear in the proceeding of the meeting "Very Low-Mass Stars and Brown dwarfs in Stellar Clusters and Associations", La Palma, April 1998 Preprint 1/1999
18. A new Initial mass function for NGC 2264 through combined X-ray Observations and BVRI Photometry E. Flaccomio, S. Sciortino, G. Micela, F. Damiani, F. Favata, C. Corbally, F. R. Harnden, Jr. J. Schachter poster paper to the meeting "Very Low-Mass Stars and Brown dwarfs in Stellar Clusters and Associations", La Palma, April 1998 Preprint 1/1999