Coordinates

RA: 16^h49^m26^s.954
DEC: -43^∘49'09''.048
Position-uncertainty [arcsec]: 8.485 × 10^-2
Galactic-longitude [deg]: 341.38
Galactic-latitude [deg]: 0.58
Coordinate-Reference

Binary System

Alternative Name: 2MASS J16492695-4349090
X-ray Type: CL,SG,XB
Mean Distance [kpc]: 16.0^[1][2]
Distance Range [kpc]: 6.0 - 26.0^[1][2]
Hydrogen Column density [10²¹ cm⁻²]: 29.3

Compact Object

Orbital Period [d]: 6.78^{[1][2][3][4][5]}
Pulse Period [s]: 1093.1^[1][2][3]
CRSF energy [keV]: 31^[1]
Chandra flux [10^-12 erg cm^-2 s^-1]:3.16 (~0.1-10.0 keV)
Swift/XRT flux [10^-12 erg cm^-2 s^-1]:32.33 (0.3-10.0 keV)
Swift/BAT flux [10^-12 erg cm^-2 s^-1]:49.31 (14-195 keV)
INTEGRAL flux [10^-12 erg cm^-2 s^-1]:26.03 (17-60 keV)

Optical Counterpart

Counterpart: confirmed
Spectral Type: B0.5Ib^[1][2][3][4]
J [mag]: 14.60(0.05)
H [mag]: 12.86(0.06)
K [mag]: 11.94(0.04)
W1 [mag]: 11.018(0.011)
W2 [mag]: 10.949(0.009)

Comments

Superorbital period: 20.058 d

Other references

2005ATel..457....1G
2008MNRAS.385..423H