Coordinates


RA: 18h48m17s.205
DEC: -0310'16''.924
Position-uncertainty [arcsec]: 1.969 × 10-4
Galactic-longitude [deg]: 29.75
Galactic-latitude [deg]: -0.75
Coordinate-Reference

Binary System


Alternative Name: 1RXH J184817.3-031017
X-ray Type: SG,XT
Mean Distance [kpc]: 3.78
Distance Range [kpc]: 1.96 - 6.61

Compact Object




Orbital Period [d]: 18.55[1][2]
Pulse Period [s]: 21.05[1]

XMM-Newton flux [10-12 erg cm-2 s-1]:1.15 - 51.17 (0.2-12.0 keV)
Chandra flux [10-12 erg cm-2 s-1]:6.06 (~0.1-10.0 keV)
Swift/XRT flux [10-12 erg cm-2 s-1]:3.94 - 73.17 (0.3-10.0 keV)
Swift/BAT flux [10-12 erg cm-2 s-1]:79.14 (14-195 keV)
INTEGRAL flux [10-12 erg cm-2 s-1]:55.48 (17-60 keV)

Optical Counterpart


Gaia DR3 Name: 4258428501693172736
Counterpart: confirmed
Spectral Type: B0.5-1Iab[1]
G [mag]: 17.024(0.008)
V [mag]: 21.88(0.31)
J [mag]: 10.741(0.022)
H [mag]: 9.296(0.021)
K [mag]: 8.461(0.023)
W1 [mag]: 7.947(0.011)
W2 [mag]: 7.710(0.009)
Effective stellar temperature [K]: 3874.7
Stellar Luminosity [L]: 334.5

Other references

2003ATel..157....1C