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20099+5657 - ES132AB Constellation : Cyg AD 20h09min51.36sec / Dec +56°57min13.6sec
Components Primary Secondary WDS data WDS Notes
Magnitudes 9.48 9.82 Negleted : non VProper motion or other technique indicates that this pair is physical.
Proper Motion RA +030 +027 Precise coordinates : oui
Mouvement propre Dec +039 +037 Spectre : F8+F8
Nb of observations : 44 Angle Separation Cross references (wds id) *I* | *P*
First measure : 1902 81 5.300
A: HD 239339 / ADS 13464 / AKG3+561339 / UCAC4 735-067308
Last measure  : 2018 82.40 5.437
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 82.70 5.454
2010 82.80 5.500



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