1998A&A...340L..31G


Query : 1998A&A...340L..31G

1998A&A...340L..31G - Astronomy and Astrophysics, volume 340L31-34 (1998/12-2)

The eclipsing cataclysmic variable GS Pavonis: Evidence for disk radius changes.

GROOT P.J., AUGUSTEIJN T., BARZIV O. and VAN PARADIJS J.

Abstract (from CDS):

We have obtained differential time series photometry of the cataclysmic variable GS Pavonis over a timespan of 2 years. These show that this system is deeply eclipsing (∼2-3.5mag) with an orbital period of 3.72hr. The eclipse depth and out-of-eclipse light levels are correlated. From this correlation we deduce that the disk radius is changing and that the eclipses in the low state are total. The derived distance to GS Pav is 790±90pc, with a height above the galactic plane of 420±60pc. We classify GS Pav as a novalike system.

Abstract Copyright: ∼

Journal keyword(s): Binaries: eclipsing - stars: individual: GS Pav - cataclysmic variables

Nomenclature: Table 2: GAB JHHMMSS-DDMM N=8.

Simbad objects: 10

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Number of rows : 10
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 CPD-69 177 WD* 03 10 31.0195960176 -68 36 03.380768388 10.757 11.413 11.394 11.47 11.558 DA3.0 299 0
2 GAB J200755-6949 * 20 07 55.4558810448 -69 49 14.839877892     17.09     ~ 1 0
3 GAB J200757-6948 * 20 07 57.6477316320 -69 48 20.246316984     17.87     ~ 1 0
4 GAB J200800-6948 * 20 08 00.6418285176 -69 48 50.293791648     16.33     ~ 1 0
5 GAB J200802-6948 * 20 08 02.4905075904 -69 48 58.194122472     18.54     ~ 1 0
6 GAB J200804-6949 * 20 08 04.7955587688 -69 49 40.858902984     17.42     ~ 1 0
7 V* GS Pav CV* 20 08 07.6210700448 -69 48 58.759918560 16.19 16.68 16.56     F5+sdB 30 0
8 GAB J200810-6947 * 20 08 10.4473900440 -69 47 56.462000748     15.45     ~ 1 0
9 GAB J200810-6949 * 20 08 10.4670815880 -69 49 34.733027280     17.41     ~ 1 0
10 GAB J200816-6949 * 20 08 16.4951969640 -69 49 36.439596912     17.31     ~ 1 0

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