Coordinates

RA: 06^h58^m17^s.287
DEC: -07^∘12'35''.184
Position-uncertainty [arcsec]: 1.598 × 10^-5
Galactic-longitude [deg]: 220.13
Galactic-latitude [deg]: -1.77
Coordinate-Reference

Binary System

Alternative Name: XTE J0658-073
X-ray Type: BE,CL,QPO,XP,XT
Mean Distance [kpc]: 5.72
Distance Range [kpc]: 5.23 - 6.21
Hydrogen Column density [10²¹ cm⁻²]: 8.46

Compact Object

Orbital Period [d]: 101.0^[1]
Pulse Period [s]: 160.7^[1][2]
CRSF energy [keV]: 33^[1]
Chandra flux [10^-12 erg cm^-2 s^-1]:1.66 (0.5-7.0 keV)
Swift/XRT flux [10^-12 erg cm^-2 s^-1]:1812.0 (0.3-10.0 keV)

Optical Counterpart

Gaia DR3 Name: 3052677318793446016
Counterpart: confirmed
Spectral Type: O9.7Ve^[1]
G [mag]: 11.985(0.005)
V [mag]: 10.9
J [mag]: 9.664(0.026)
H [mag]: 9.332(0.025)
K [mag]: 9.013(0.024)
W1 [mag]: 9.117(0.017)
W2 [mag]: 8.851(0.011)