Coordinates

RA: 16^h05^m045^s.88
DEC: +25^∘51'45''.141
Position-uncertainty [arcsec]: 2.599 × 10^-4
Galactic-longitude [deg]: 42.75
Galactic-latitude [deg]: 46.78
Coordinate-Reference

Binary System

Alternative Name: MS 1603+2600
X-ray Type: XB, DC, PSH
Mean Distance [kpc]: 3.57^[1]
Distance Range [kpc]: 1.49 - 5.74^[1]
Hydrogen Column density [10²² cm⁻²]: 0.1
^[1]
G-band Absorption [mag]: 0.37
^[1]

Compact Object

Mass[M_☉]: 1.4

Orbital Period [d]: 0.07708333333333334^[1]


soft energy band: 3.0-10.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:3.0 - 12.0
soft X-ray variability: 4.0
hard energy band: 20.0-60.0 keV

Optical Counterpart

Gaia DR3 Name: 1315375795016730880

Spectral Type: M^[1]
G [mag]: 19.538(0.011)
^[1]
V [mag]: 19.700000762939453
^[1]



W1 [mag]: 18.34(0.14)
^[1]
W2 [mag]: 18.465000(0)
^[1]