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20539+4632 - ES673 Constellation : Cyg AD 20h53min55.96sec / Dec +46°29min37.6sec
Components Primary Secondary WDS data WDS Notes
Magnitudes 9.50 9.70 Negleted : non
Proper Motion RA -003 - Precise coordinates : oui
Mouvement propre Dec -004 - Spectre : -
Nb of observations : 11 Angle Separation Cross references (wds id) *I* | *P*
First measure : 1892 83 3.800
Last measure  : 2018 75.70 5.202
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.)
2015 76.00 5.179
2003 76.20 5.110



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