Coordinates

RA: 10^h09^m46^s.955
DEC: -58^∘17'35''.547
Position-uncertainty [arcsec]: 1.620 × 10^-5
Galactic-longitude [deg]: 283.0
Galactic-latitude [deg]: -1.82
Coordinate-Reference

Binary System

Alternative Name: GRO J1008-571
X-ray Type: BE,CL,HT,XP,XT
Mean Distance [kpc]: 3.21
Distance Range [kpc]: 2.52 - 3.68
Hydrogen Column density [10²¹ cm⁻²]: 13.6

Compact Object

Orbital Period [d]: 249.5^[1][2]
Pulse Period [s]: 93.5^[1][2][3][4]
CRSF energy [keV]: 78^[1]
Chandra flux [10^-12 erg cm^-2 s^-1]:10.41 (0.5-7.0 keV)
Swift/XRT flux [10^-12 erg cm^-2 s^-1]:116.0 (0.3-10.0 keV)
Swift/BAT flux [10^-12 erg cm^-2 s^-1]:266.51 (14-195 keV)
INTEGRAL flux [10^-12 erg cm^-2 s^-1]:49.34 (17-60 keV)

Optical Counterpart

Gaia DR3 Name: 5258414192353423360
Counterpart: confirmed
Spectral Type: B0 IIIVe^[1]
G [mag]: 13.8772(0.0029)
J [mag]: 10.943(0.024)
H [mag]: 10.272(0.023)
K [mag]: 9.718(0.021)
W1 [mag]: 8.901(0.014)
W2 [mag]: 8.541(0.009)
Effective stellar temperature [K]: 17671.5