A PHOTOMETRIC AND SPECTROSCOPIC SEARCH FOR LUMINOUS HIGH-LATITUDE STARS

Citation
Ee. Mendoza et Aa. Ferro, A PHOTOMETRIC AND SPECTROSCOPIC SEARCH FOR LUMINOUS HIGH-LATITUDE STARS, The Astronomical journal, 106(6), 1993, pp. 2524-2531
Citations number
36
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
00046256
Volume
106
Issue
6
Year of publication
1993
Pages
2524 - 2531
Database
ISI
SICI code
0004-6256(1993)106:6<2524:APASSF>2.0.ZU;2-K
Abstract
Formulas, derived by Arellano Ferro and Mendoza in Paper I [AJ, 106, 2 516 (1993)], to calculate M(v), log g, and [Fe/H] were applied to a gr oup of 73 A, F, and G stars of high galactic latitude previously class ified as supergiant stars. The only star that showed, from data on han d, to be luminous, slightly iron deficient, and out of the galactic pl ane was BL Telescopii. The remainder of the sample either present cont roversial results or are definitively giant or dwarf stars misclassifi ed as supergiants. Thus, if luminous, young stars indeed exist out of the galactic plane, they are extremely rare.