V_ QZ Vul / GS 2000+25

DSS color 2MASS AllWISE GLIMPSE 360 XMM Chandra

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Binary

Orbital Period: 8.258208$\pm$2.4e-05 hr [1995MNRAS.277L..45C]
Eccentricity:
Radial Velocity: 18.9$\pm$4.2 km/s [1996PASP..108..762H]

Donor

Spectral Type: K3-7V [1995MNRAS.277L..45C]
Mo: 0.32$\pm$0.15 M$_{\odot}$ [2004AJ....127..481I]

Accretor

Type: BH [1995MNRAS.277L..45C]
Mx: 7.2$\pm$1.7 M$_{\odot}$ [2004AJ....127..481I]
Spin Period:
X-ray Bursts: