Coordinates

RA: 13^h58^m09^s.699
DEC: -64^∘44'05''.326
Position-uncertainty [arcsec]: 1.006 × 10⁰
Galactic-longitude [deg]: 309.98
Galactic-latitude [deg]: -2.78
Coordinate-Reference

Binary System

Alternative Name: BW Cir
X-ray Type: XT, RP, BH, US
Mean Distance [kpc]: 42.5^[1]
Distance Range [kpc]: 25.0 - 61.0^[1]
Hydrogen Column density [10²² cm⁻²]: 0.8
^[1]
G-band Absorption [mag]: 2.79
^[1]

Compact Object

Mass[M_☉]: 7.599999904632568^[1]

Orbital Period [d]: 2.544583333333333^[1]


soft energy band: 0.5-10.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:0.12 - 30.0
soft X-ray variability: 260.0

Optical Counterpart

Mass[M_☉]: 0.8999999761581421^[1]
Spectral Type: G0-5/3^[1]

V [mag]: 16.899999618530273
^[1]