Coordinates

RA: 18^h25^m46^s.806
DEC: -37^∘06'018''.57
Position-uncertainty [arcsec]: 4.827 × 10^-5
Galactic-longitude [deg]: 356.85
Galactic-latitude [deg]: -11.29
Coordinate-Reference

Binary System

Alternative Name: V691 CrA
X-ray Type: XP, DC, EB
Mean Distance [kpc]: 10.26^[1]
Distance Range [kpc]: 10.04 - 10.38^[1]
Hydrogen Column density [10²² cm⁻²]: 0.14
^[1]
G-band Absorption [mag]: 0.47
^[1]

Compact Object

Mass[M_☉]: 1.9700000286102295^[1]

Orbital Period [d]: 0.23208333333333334^[1]
Pulse Period [s]: 0.59^[1]

soft energy band: 0.3-10.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:8.75 - 997.8
soft X-ray variability: 114.04
hard energy band: 20.0-60.0 keV

Optical Counterpart

Gaia DR3 Name: 6728016172687965568
Mass[M_☉]: 0.5^[1]

G [mag]: 15.494(0.015)
^[1]
V [mag]: 15.100000381469727
^[1]
J [mag]: 15.28(0.05)
^[1]
H [mag]: 15.30(0.10)
^[1]
K [mag]: 15.45(0.19)
^[1]
W1 [mag]: 15.020(0.025)
^[1]
W2 [mag]: 14.93(0.04)
^[1]