Coordinates

RA: 19^h49^m35^s.481
DEC: +30^∘12'31''.711
Position-uncertainty [arcsec]: 1.472 × 10^-5
Galactic-longitude [deg]: 66.1
Galactic-latitude [deg]: 2.08
Coordinate-Reference

Binary System

Alternative Name: INTEGRAL1 115
X-ray Type: BE,CL,HT,XP,XT
Mean Distance [kpc]: 12.16
Distance Range [kpc]: 7.58 - 18.28
Hydrogen Column density [10²¹ cm⁻²]: 14.58

Compact Object

Orbital Period [d]: 40.4^[1][2][3]
Pulse Period [s]: 18.7^{[1][2][3][4][5]}
CRSF energy [keV]: 12^[1][2]
XMM-Newton flux [10^-12 erg cm^-2 s^-1]:0.07 - 1260.74 (0.2-12.0 keV)
Chandra flux [10^-12 erg cm^-2 s^-1]:1.91 (0.5-7.0 keV)
Swift/XRT flux [10^-12 erg cm^-2 s^-1]:66.41 (0.3-10.0 keV)
INTEGRAL flux [10^-12 erg cm^-2 s^-1]:48.76 (17-60 keV)

Optical Counterpart

Gaia DR3 Name: 2031939548802102656
Counterpart: confirmed
Spectral Type: B0Ve^[1][2][3]
G [mag]: 13.8340(0.0030)
V [mag]: 14.22
J [mag]: 11.831(0.021)
H [mag]: 11.434(0.024)
K [mag]: 11.054(0.020)
W1 [mag]: 10.943(0.013)
W2 [mag]: 10.699(0.009)
Effective stellar temperature [K]: 33413.8