Coordinates

RA: 17^h28^m058^s.76
DEC: -36^∘14'0036''.2
Position-uncertainty [arcsec]: 3.000 × 10^-1
Galactic-longitude [deg]: 351.96
Galactic-latitude [deg]: -0.97
Coordinate-Reference

Binary System

Alternative Name: MAXI J1728-360
X-ray Type: BH, XT
Mean Distance [kpc]: 8.4^[1]
Distance Range [kpc]: 7.6 - 9.2^[1]
Hydrogen Column density [10²² cm⁻²]: 3.7
^[1]
G-band Absorption [mag]: 12.89
^[1]

Compact Object

Mass[M_☉]: 4.6^[1]




soft energy band: 0.2-12.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:719.47
soft X-ray variability: 1.0

Optical Counterpart

Mass[M_☉]: 2.6^[1]
Spectral Type: A-B?^[1]


J [mag]: 20.9
^[1]
H [mag]: 18.7
^[1]
K [mag]: 18.2
^[1]