Coordinates

RA: 17^h40^m42^s.804
DEC: -28^∘18'08''.131
Position-uncertainty [arcsec]: 1.011 × 10⁰
Galactic-longitude [deg]: 359.97
Galactic-latitude [deg]: 1.25
Coordinate-Reference

Binary System

Alternative Name: 2E 1737.5-2817
X-ray Type: XB
Mean Distance [kpc]: 6.5^[1]
Distance Range [kpc]: 5.0 - 8.0^[1]
Hydrogen Column density [10²² cm⁻²]: 1.9
^[1]
G-band Absorption [mag]: 6.62
^[1]

Compact Object

Mass[M_☉]: 1.4

Orbital Period [d]: 0.4583333333333333^[1]


soft energy band: 3.0-10.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:46.0 - 186.0
soft X-ray variability: 4.04
hard energy band: 20.0-60.0 keV
hard-band flux [10^-12 erg cm^-2 s^-1]:24.0 - 88.72
hard X-ray variability: 3.7