WDS 20119+3510 SEI 988 (HD 228237) : NOTES
 
 
discov_num notes refcode
SEI 988 J 127.
 
 
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
20119+3510 SEI 988 2001 13 4 3.8 10.88 11.42 N D 201202.08+350955.6
20119+3510 SEI 988 2010 14 3 3.7 10.88 11.42 N D 201202.08+350955.6
20119+3510 SEI 988 2011 17 3 3.5 10.88 11.42 N D 201202.08+350955.6
20119+3510 SEI 988 2013 19 4 3.8 10.88 11.42 B9 N 201202.08+350955.6
20119+3510 SEI 988 2015 20 3 3.8 10.88 11.42 B9 N 201202.08+350955.6

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