Measuring starspot temperature from line depth ratios I. The method

Astronomy and Astrophysics

Volumn 394, Issue 3, 2002, Pages 1009-1021

  Catalano, S ^a   Biazzo, K ^a   Frasca, A ^a   Marilli, E ^a  

^a INAF OSSERVATORIO ASTROFISICO DI CATANIA   (Italy)

Author keywords

Stars: activity; Stars: individual: VY Ari, HK Lac, IM Peg; Stars: late type; Stars: starspots

Indexed keywords

DOPPLER EFFECT; IMAGING TECHNIQUES; OBSERVATORIES; OPTICAL FIBERS; PHOTOMETRY; TEMPERATURE MEASUREMENT;

STARS;

ASTROPHYSICS;

EID: 0036847213     PISSN: 00046361     EISSN: None     Source Type: Journal    
DOI: 10.1051/0004-6361:20021223     Document Type: Article

References (42)

1. Bashkin, S., & Stoner, J.O. Jr. 1975, Atomic Energy Levels & Grotrian Diagrams (North-Holland Publ. Comp. - Amsterdam, Oxford Am. Elsevier Publ. Comp. Inc. - New York).
2. Berdyugina, S.V., Berdyugin, A.V., Ilyin, I., & Tuominen, I. 2000, A&A, 360, 272.
3. Eaton, J.A., & Poe, C.H. 1986, IBVS, No. 2846.
4. ESA 1997, The Hipparcos and Tycho Catalogue, ESA SP-1200.
5. Frasca, A., Marilli, E., & Catalano, S. 1998, A&A, 333, 205.
6. Gorza, W.L., & Heard, J.F. 1971, Publ. David Dunlap Obs., 3, 107.
7. Gray, D.F. 1989, ApJ, 347, 1021.
8. Gray, D.F. 1992, The Observation and Analysis of Stellar Photospheres, 2nd ed. (Cambridge University Press), 344.
9. Gray, D.F. 1994, PASP, 106, 1248.
10. Gray, D.F. 1996, in Stellar Surface Structure, ed. K.G. Strassmeier, & J.L. Linsky (Dordrecht: Kluwer), IAU Symp., 176, 227.
11. Gray, D.F., & Baliunas, S.L. 1995, ApJ, 441, 436.
12. Gray, D.F., Baliunas, S.L., Lockwood, G.W., & Skiff, B.A. 1992, ApJ, 400, 681.
13. Gray, D.F., Baliunas, S.L., Lockwood, G.W., & Skiff, B.A. 1996a, ApJ, 456, 365.
14. Gray, D.F., Baliunas, S.L., Lockwood, G.W., & Skiff, B.A. 1996b, ApJ, 465, 945.
15. Gray, D.F., & Brown, K. 2001, PASP, 113, 723.
16. Gray, D.F., & Johanson, H.L. 1991, PASP, 103, 439.
17. Gray, D.F., & Livingston, W.C. 1997, ApJ, 474, 802.
18. Hatzes, A.P., Cochran, W.D., & Bakker, E.J. 1998, ApJ, 508, 380.
19. Henry, G.W., Eaton, J.A., Hamer, J., & Hall, D.S. 1995, ApJS, 97, 513.
20. Henry, G.W., Fekel, F.C., Henry, S.M., & Hall, D.S. 2000, ApJS, 130, 201.
21. Hoffleit, D., & Warren, W.H. Jr. 1991, Bright Star Catalogue, 5th revised ed. (preliminary version), http://cdsweb.u-strasbg.fr/cats/Cats.htx.
22. Huenemoerder, D.P., & Ramsey, L.W. 1987, ApJ, 319, 392.
23. Mermilliod, J.C., Mermilliod, M., & Hauck, B. 1997, A&AS, 124, 349.
24. Moore, C.E., Minnaert, M.G.J., & Houtgast, J. 1966, The Solar Spectrum 2935 Å to 8770 Å (National Bureau of Standards: Washington), Monograph 61.
25. Neff, J.E., O'Neal, D., & Saar, S.H. 1995, ApJ, 452, 879.
26. Oláh, K., Kövári, Zs., Bartus, J., et al. 1997, A&A, 321, 811.
27. O'Neal, D., Saar, S.H., & Neff, J.E. 1996, ApJ, 463, 766.
28. Padmakar, & Pandey, S.K. 1999, A&AS, 138, 203.
29. Piskunov, N.E. 1991, in The Sun and Cool Stars, Activity, Magnetism, Dynamos., ed. I. Tuominen, D. Moss, & G. Rüdiger (Springer-Verlag, Berlin), IAU Coll., 130, 309.
30. Poe, C.H., & Eaton, J.A. 1985, ApJ, 289, 644.
31. Ramsey, L.W., & Nations, H.L. 1980, ApJ, 239, 121.
32. Rice, J.B., & Strassmeier, K.G. 2000, A&AS, 147, 151.
33. Strassmeier, K.G., Bartus, J., Cutispoto, G., & Rodonò, M. 1997, A&AS, 125, 11.
34. Strassmeier, K.G., & Bopp, B.W. 1992, A&A, 259, 183.
35. Strassmeier, K.G., & Fekel, F.C. 1990, A&A, 230, 389.
36. Strassmeier, K.G., Hall, D.S., Fekel, F.C., & Scheck, M. 1993, A&AS, 100, 173.
37. Strassmeier, K.G., Hall, D.S., & Henry, G.W. 1994, A&A, 282, 535.
38. Strassmeier, K.G., & Schordan, P. 2000, Astronomische Nachrichten, 321, 277.
39. Toner, C.G., & Gray, D.F. 1988, ApJ, 334, 1008.
40. Vogt, S.S. 1979, PASP, 91, 616.
41. Vogt, S.S. 1981, ApJ, 150, 327.
42. Vogt, S.S., Penrod, G.D., & Hatzes, A.P. 1987, ApJ, 321, 496.