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20311+3854 - SEI1149 Constellation : Cyg AD 20h31min04.39sec / Dec +38°54min31.9sec
Components Primary Secondary WDS data WDS Notes
Magnitudes 11.98 12.50 Negleted : non
Proper Motion RA -001 -008 Precise coordinates : oui
Mouvement propre Dec -006 -009 Spectre : -
Nb of observations : 11 Angle Separation Cross references (wds id) *I* | *P*
First measure : 1895 202 18.900
Pri:
Last measure  : 2015 202.80 19.638
Sec:
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.)
2002 202.60 19.547



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