Coordinates
RA: 07h28m53s.578
DEC: -26∘06'28''.869
Position-uncertainty [arcsec]: 1.598 × 10-5
Galactic-longitude [deg]: 240.28
Galactic-latitude [deg]: -4.05
Coordinate-Reference
Binary System
Alternative Name: 3A 0726-260
X-ray Type: BE,XP,XT
Mean Distance [kpc]: 6.69
Distance Range [kpc]: 4.45 - 9.07
Hydrogen Column density [1021 cm−2]: 8.21
Compact Object
Orbital Period [d]: 34.5[1]
Pulse Period [s]: 103.14[1][2]
Chandra flux [10-12 erg cm-2 s-1]:21.91 (0.5-7.0 keV)
Swift/XRT flux [10-12 erg cm-2 s-1]:17.78 (0.3-10.0 keV)
Swift/BAT flux [10-12 erg cm-2 s-1]:21.78 (14-195 keV)
Optical Counterpart
Gaia DR3 Name: 5613494119551805184
Counterpart: confirmed
Spectral Type: O5Ve[1]
G [mag]: 11.6022(0.0033)
V [mag]: 11.83(0.04)
J [mag]: 10.366(0.029)
H [mag]: 10.093(0.024)
K [mag]: 9.832(0.023)
W1 [mag]: 9.661(0.013)
W2 [mag]: 9.480(0.009)
Effective stellar temperature [K]: 39496.0
