TDT 2139
Info Chart Aladin

  Cyg
☀11.75/12.66mag
Ø 3''

WDS ID20169+5717
Common catalogue IDTDT 2139
Components
Other Designation
Position angle101
Separation3.2
Mag First11.75
Mag Second12.66
Delta mag0.91
Spectral Type
ConstellationCygnus
RA20:16:52.1
Dec+57:16:53.9