BU 639 - AB
Info Chart Aladin

  Sgr
☀7.2/8.2mag
Ø 0''

WDS ID18187-1837
Common catalogue IDBU 639
ComponentsAB
Other Designation
Position angle140
Separation0.5
Mag First7.2
Mag Second8.2
Delta mag1.0
Spectral TypeB0Ib
ConstellationSagittarius
RA18:18:43.3
Dec-18:37:10.8