Coordinates

RA: 21^h40^m022^s.13
DEC: -23^∘10'045''.57
Position-uncertainty [arcsec]: 1.800 × 10⁰
Galactic-longitude [deg]: 27.18
Galactic-latitude [deg]: -46.84
Coordinate-Reference

Binary System

Alternative Name: M30 A1
X-ray Type: QNS?, XT?, GC
Mean Distance [kpc]: 8.2^[1]
Distance Range [kpc]: 7.58 - 8.82^[1]
Hydrogen Column density [10²² cm⁻²]: 0.03
^[1]
G-band Absorption [mag]: 0.1
^[1]

Compact Object

Mass[M_☉]: 1.78^[1]




soft energy band: 2.0-10.0 keV