Light curve, analyses of new eclipsing binary systems with eccentric orbits

[ X ]

Tarih

2008

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Science Bv

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

A photometric study of seven new eclipsing binary systems with eccentric orbits, namely, V466 Car, V493 Car, V529 Car, MN TrA, V398 Lac, V402 Lac and V821 Cas, is presented. The photometric data analyzed were taken from the Hipparcos database. The secondary minima in all systems were shifted by different amounts from the phase 0.5 giving clear evidence of their eccentric orbits. The EBOP computer program based upon models by Nelson et al. [Popper, D.M., Etzel, P.E., 1981. AJ 86, 102] was used in the analysis of the photometric data to deduce the orbital geometry in space and the relative sizes and luminosities of the component stars. (C) 2007 Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

stars : binaries : close, stars : binaries : eclipsing, stars : individual : V466 car, V493 Car, V529 Car, MN TrA, V398 Lac, V402 Lac, V821 Cas

Kaynak

New Astronomy

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

13

Sayı

4

Künye