V_ V518 Per / GRO J0422+32

DSS color 2MASS AllWISE GLIMPSE 360 XMM Chandra

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Binary

Orbital Period: 5.09136$\pm$7.2e-05 hr [1995ApJ...455..614F]
Eccentricity:
Radial Velocity: 9.2$\pm$3.3 km/s [1995ApJ...455..614F]

Donor

Spectral Type: M4.5V [2000MNRAS.317..528W]
Mo: 0.33$\pm$0.28 M$_{\odot}$ [2022MNRAS.516.2023C]

Accretor

Type: BH [1993AIPC..280..319K]
Mx: 2.7$\pm$0.7 M$_{\odot}$ [2022MNRAS.516.2023C]
Spin Period:
X-ray Bursts: