WDS 20204+3840 SEI 1089 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20204+3840 SEI1089 AC 2005 8 197 28.1 10.56 10.64 D 202019.18+383956.4
20204+3840 SEI1089 AC 2013 9 17 28.2 10.64 10.56 202019.18+383956.4
20204+3840 SEI1089 AC 2015 11 17 28.2 10.30 10.47 202018.47+383929.5

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