WDS 21140+3755 SEI 1457 : NOTES
 
 
discov_num notes refcode
SEI1457 ALI 685. SMA.
 
 
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
21140+3755 SEI1457 1931 5 209 9.8 11.35 11.60 N 211359.80+375434.5
21140+3755 SEI1457 2007 6 207 10.7 11.35 11.60 N 211359.80+375434.5
21140+3755 SEI1457 2012 7 208 10.6 11.35 11.60 N 211359.80+375434.5
21140+3755 SEI1457 2015 11 27 10.6 11.35 11.36 N 211359.80+375434.5

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