WDS 21012+3949 SEI 1369 : 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
21012+3949 SEI1369 2000 4 309 4.5 12.02 12.20 D 210112.81+394757.0
21012+3949 SEI1369 2002 5 309 4.5 12.02 12.20 D 210112.81+394757.0
21012+3949 SEI1369 2015 6 309 4.5 12.02 12.20 210112.81+394757.0
21012+3949 SEI1369 2016 7 309 4.5 12.02 12.20 210112.81+394757.0
21012+3949 SEI1369 2020 8 309 4.5 12.02 12.20 210112.81+394757.0

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