Coordinates

RA: 17^h27^m33^s.194
DEC: -30^∘48'07''.632
Position-uncertainty [arcsec]: 7.000 × 10^-1
Galactic-longitude [deg]: 356.32
Galactic-latitude [deg]: 2.3
Coordinate-Reference

Binary System

Alternative Name: 1E 1724-3045
X-ray Type: XB, AS, GC
Mean Distance [kpc]: 7.4^[1]
Distance Range [kpc]: 6.9 - 12.0^[1]
Hydrogen Column density [10²² cm⁻²]: 0.78
^[1]
G-band Absorption [mag]: 2.72
^[1]

Compact Object

Mass[M_☉]: 1.4

Orbital Period [d]: 90.0^[1]


soft energy band: 2.0-10.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:96.0 - 1584.0
soft X-ray variability: 16.5
hard energy band: 20.0-60.0 keV

Optical Counterpart

Gaia DR3 Name: 4058208396397618688


G [mag]: 18.594(0.019)
^[1]
V [mag]: 12.50(0.05)
^[1]
J [mag]: 10.32(0.10)
^[1]
H [mag]: 9.09(0.09)
^[1]
K [mag]: 8.56(0.07)
^[1]
W1 [mag]: 7.149(0.011)
^[1]
W2 [mag]: 7.289(0.008)
^[1]