Detail publikace

CzeV615 – A NEW ECLIPSING BINARY

LIŠKA, J. LIŠKOVÁ, Z.

Anglický název

CzeV615 – A NEW ECLIPSING BINARY

Typ

Článek Scopus

Jazyk

en

Originální abstrakt

Discovery of a new eclipsing binary system CzeV615 = BD+09 3111 in the vicinity of an RR Lyrae star, AT Ser, is presented. The variability of the star was detected from CCD measurements with a small telescope. Observations from ASAS-3, NSVS and WISE sky-surveys were used for follow-up analysis. A brightness variation with a period of 1.4869803 d and an amplitude of about 0.1 mag was found. The shapes of light curves in the optical and infrared bands indicate a similar surface temperature for both components. Nevertheless, a period of half the value of the presented period can not be ruled out using the mentioned data.

Klíčová slova anglicky

Eclipsing binaries, photometry

Vydáno

2014-12-20

ISSN

0374-0676

Časopis

Information Bulletin on Variable Stars

Ročník

6124

Číslo

1

Strany od–do

6124-1–6124-6

Počet stran

6