Coordinates

RA: 17^h59^m45^s.518
DEC: -22^∘01'039''.48
Position-uncertainty [arcsec]: 1.100 × 10^-1
Galactic-longitude [deg]: 7.57
Galactic-latitude [deg]: 0.77
Coordinate-Reference

Binary System

Alternative Name: XTE J1759-220
X-ray Type: XB, DS
Mean Distance [kpc]: 7.5^[1]
Distance Range [kpc]: 5.0 - 10.0^[1]
Hydrogen Column density [10²² cm⁻²]: 3.87
^[1]
G-band Absorption [mag]: 13.48
^[1]

Compact Object

Mass[M_☉]: 1.4




soft energy band: 3.0-10.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:2.31 - 12000.0
soft X-ray variability: 5202.66
hard energy band: 17.0-60.0 keV
hard-band flux [10^-12 erg cm^-2 s^-1]:18.98 - 39.47
hard X-ray variability: 2.08

Optical Counterpart

Spectral Type: G8-K0III^[1]


J [mag]: 16.525(0.018)
^[1]
H [mag]: 14.791(0.009)
^[1]
K [mag]: 13.865(0.009)
^[1]