WDS 20180+3613 SEI 1073 : NOTES
 
 
discov_num notes refcode
SEI1073 J 1147.
 
 
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
20180+3613 SEI1073 1998 10 143 4.5 10.86 11.30 N D 201801.70+361236.6
20180+3613 SEI1073 2010 11 147 4.6 10.86 11.30 N D 201801.70+361236.6
20180+3613 SEI1073 2011 13 148 4.6 10.86 11.30 N D 201801.70+361236.6
20180+3613 SEI1073 2013 14 148 4.7 10.86 11.30 N 201801.70+361236.6
20180+3613 SEI1073 2015 15 149 4.7 10.86 11.30 N 201801.70+361236.6

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