WDS 11031+3215 SEI 522 : NOTES
 
 
discov_num notes refcode
SEI 522 Neither component seen on POSS plate; may be flaws on AC Potsdam plate
 
 
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
11031+3215 SEI 522 1894 1 82 6.0 11.00 11.00 NX 110307.76+321426.5
11031+3215 SEI 522 2014 2 288 13.3 11.00 11.00 N
11031+3215 SEI 522 2015 9 288 13.2 14.30 14.50 N R 110426.63+323311.6

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