Coordinates


RA: 17h28m038s.88
DEC: -2921'0043''.6
Position-uncertainty [arcsec]: 6.000 × 10-1
Galactic-longitude [deg]: 357.65
Galactic-latitude [deg]: 2.9
Coordinate-Reference

Binary System


Alternative Name: XTE J1728-295
X-ray Type: BH?, RP?, XT
Mean Distance [kpc]: 8.0[1]
Distance Range [kpc]: 4.0 - 12.0[1]
Hydrogen Column density [1022 cm−2]: 0.63
[1]
G-band Absorption [mag]: 2.2
[1]

Compact Object




Orbital Period [d]: 0.3875[1]


soft energy band: 2.0-10.0 keV
soft-band flux [10-12 erg cm-2 s-1]:1.0 - 191.0
soft X-ray variability: 191.0
hard energy band: 40.0-80.0 keV
hard-band flux [10-12 erg cm-2 s-1]:237.6 - 415.2
hard X-ray variability: 1.75