Coordinates

RA: 12^h57^m37^s.167
DEC: -69^∘17'19''.018
Position-uncertainty [arcsec]: 1.958 × 10^-4
Galactic-longitude [deg]: 303.48
Galactic-latitude [deg]: -6.42
Coordinate-Reference

Binary System

Alternative Name: 2S 1254-690
X-ray Type: AS, NSH, DS, BO, XB
Mean Distance [kpc]: 7.6^[1]
Distance Range [kpc]: 6.8 - 8.4^[1]
Hydrogen Column density [10²² cm⁻²]: 0.4
^[1]
G-band Absorption [mag]: 0.0
^[1]

Compact Object

Mass[M_☉]: 1.4^[1]

Orbital Period [d]: 0.16375^[1]


soft energy band: 0.3-10.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:648.92 - 1664.0
soft X-ray variability: 2.56

Optical Counterpart

Gaia DR3 Name: 5844938121765636864
Mass[M_☉]: 0.42^[1]

G [mag]: 18.745(0.008)
^[1]
V [mag]: 19.100000381469727
^[1]