Coordinates

RA: 13^h06^m055^s.28
DEC: -70^∘27'05''.101
Position-uncertainty [arcsec]: 6.924 × 10^-4
Galactic-longitude [deg]: 304.24
Galactic-latitude [deg]: -7.62
Coordinate-Reference

Binary System

Alternative Name: J1306-7027
X-ray Type: BH, XT
Mean Distance [kpc]: 7.5^[1]
Distance Range [kpc]: 6.1 - 9.3^[1]
Hydrogen Column density [10²² cm⁻²]: 0.11
^[1]
G-band Absorption [mag]: 0.38
^[1]

Compact Object

Mass[M_☉]: 8.9^[1]

Orbital Period [d]: 0.394^[1]


soft energy band: 0.3-10.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:528.0 - 2000.0
soft X-ray variability: 3.79
hard energy band: 20.0-40.0 keV

Optical Counterpart

Gaia DR3 Name: 5843823766718594560
Mass[M_☉]: 0.43^[1]
Spectral Type: K^[1]
G [mag]: 20.307(0.008)
^[1]




W1 [mag]: 16.68(0.04)
^[1]
W2 [mag]: 17.872000(0)
^[1]