Coordinates

RA: 17^h02^m49^s.381
DEC: -48^∘47'23''.166
Position-uncertainty [arcsec]: 2.082 × 10^-4
Galactic-longitude [deg]: 338.94
Galactic-latitude [deg]: -4.33
Coordinate-Reference

Binary System

Alternative Name: GX 339-4
X-ray Type: MQ, RP, BH, XT, US
Mean Distance [kpc]: 6.49^[1]
Distance Range [kpc]: 3.51 - 10.01^[1]
Hydrogen Column density [10²² cm⁻²]: 0.48
^[1]
G-band Absorption [mag]: 1.67
^[1]

Compact Object

Mass[M_☉]: 5.800000190734863^[1]

Orbital Period [d]: 1.7558333333333334^[1]


soft energy band: 0.2-12.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:0.32 - 881.99
soft X-ray variability: 2714.83

Optical Counterpart

Gaia DR3 Name: 5938658156448950528
Mass[M_☉]: 0.4640000152587891^[1]
Spectral Type: F8-G2/3^[1]
G [mag]: 19.63(0.06)
^[1]
V [mag]: 15.5
^[1]
J [mag]: 15.91(0.14)
^[1]
H [mag]: 15.40(0.15)
^[1]
K [mag]: 14.97(0.14)
^[1]
W1 [mag]: 14.56(0.06)
^[1]
W2 [mag]: 14.14(0.06)
^[1]