2000PASP..112..343B


Query : 2000PASP..112..343B

2000PASP..112..343B - Publ. Astron. Soc. Pac., 112, 343-348 (2000/March-0)

EUVE observations of the magnetic cataclysmic variable QQ Vulpeculae.

BELLE K.E., HOWELL S.B. and MILLS A.

Abstract (from CDS):

We present simultaneous X-ray (λpeak∼44 Å) and EUV (λpeak=89 Å) light curves for the magnetic cataclysmic variable QQ Vulpeculae, obtained with the EUVE satellite. We find that the unique shape of the X-ray light curve is different from previously obtained X-ray light curves of QQ Vul and provides evidence for two-pole accretion. Detailed examination of the photometric data indicates that QQ Vul undergoes a stellar eclipse of the X-ray-emitting region, indicative of a high binary inclination. We discuss possible implications for the nature of this system given the observed shape of its EUV and X-ray light curves.

Abstract Copyright: ∼

Journal keyword(s): Stars: Novae, Cataclysmic Variables - stars: individual (QQ Vulpeculae) - Ultraviolet Emission - X-Rays

Simbad objects: 3

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Number of rows : 3
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 V* QQ Vul CV* 20 05 41.9090048400 +22 39 58.839854760   14.688 14.656 14.584   M2 205 0
2 V* V1974 Cyg No* 20 30 31.6546001712 +52 37 50.837478240           ~ 597 0
3 V* HU Aqr CV* 21 07 58.1944529400 -05 17 40.557671916   16.198 15.814 14.891   D+M4V 292 1

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