HDS 2940 - Aa,Ab
Info Chart Aladin

  Cyg
☀5.76/9.48mag
Ø 0''

WDS ID20339+4642
Common catalogue IDHDS 2940
ComponentsAa,Ab
Other Designation
Position angle46
Separation0.3
Mag First5.76
Mag Second9.48
Delta mag3.72
Spectral TypeB9sp...
ConstellationCygnus
RA20:33:54.8
Dec+46:41:37.9