WDS 21042+3542 SEI 1387 : NOTES
 
 
discov_num notes refcode
SEI1387 ALI 213.
 
 
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
21042+3542 SEI1387 1998 5 133 9.3 11.20 11.60 N D 210412.42+354123.1
21042+3542 SEI1387 2002 6 134 9.1 11.20 11.60 N D 210412.42+354123.1
21042+3542 SEI1387 2015 7 133 9.2 11.20 11.60 N 210412.42+354123.1
21042+3542 SEI1387 2020 12 133 9.1 11.20 11.60 N 210412.42+354123.1

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