Coordinates
RA: 18h21m19s.762
DEC: -13∘18'39''.207
Position-uncertainty [arcsec]: 3.120 × 10-4
Galactic-longitude [deg]: 17.68
Galactic-latitude [deg]: 0.49
Coordinate-Reference
Binary System
Alternative Name: 2MASS J18211975-1318388
X-ray Type: SG
Mean Distance [kpc]: 4.25
Distance Range [kpc]: 2.55 - 5.92
Compact Object
Orbital Period [d]: 5.4246[1]
XMM-Newton flux [10-12 erg cm-2 s-1]:16.74 (0.2-12.0 keV)
Chandra flux [10-12 erg cm-2 s-1]:4.55 (0.5-7.0 keV)
Swift/XRT flux [10-12 erg cm-2 s-1]:48.69 (0.3-10.0 keV)
Swift/BAT flux [10-12 erg cm-2 s-1]:33.33 (14-195 keV)
Optical Counterpart
Gaia DR3 Name: 4152643113595580416
Counterpart: confirmed
Spectral Type: B0V-O9I[1]
G [mag]: 18.370(0.004)
J [mag]: 12.79(0.05)
H [mag]: 11.66(0.10)
K [mag]: 10.359
