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20396+3030 - STF2711 Constellation : Cyg AD 20h39min35.12sec / Dec +30°30min14.6sec
Components Primary Secondary WDS data WDS Notes
Magnitudes 8.17 9.24 Negleted : non
Proper Motion RA -005 -005 Precise coordinates : oui
Mouvement propre Dec -015 -015 Spectre : A2.5V
Nb of observations : 38 Angle Separation Cross references (wds id) *I* | *P*
First measure : 1831 223 2.500
Last measure  : 2021 223.30 2.341
Measurement history (InformationThis historical is indicative. It is incomplete and may contain errors. It is built as and when updates to WDSTOOL and does not take into account any subsequent modifications to WDS.)
2016 223.00 2.408
2011 222.70 2.403



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