WDS 20556+3912 SEI 1319 : NOTES
 
 
discov_num notes refcode
SEI1319 Primary not seen on POSS plate; may be either variable star or flaw 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
20556+3912 SEI1319 1983 2 78 27.5 10.70 10.80 N 205537.97+391209.6
20556+3912 SEI1319 2008 3 70 32.1 10.70 10.80 NX 205537.97+391209.6

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