WDS 20181+3315 SEI 1072 (HD 228805) : NOTES
 
 
No records found.

 
 
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
20181+3315 SEI1072 1999 9 328 17.7 10.11 11.54 A5 D 201808.66+331505.4
20181+3315 SEI1072 2002 10 328 17.7 10.11 11.54 A5 D 201808.66+331505.4
20181+3315 SEI1072 2010 11 328 17.6 10.11 11.53 A5 201808.66+331505.4
20181+3315 SEI1072 2015 12 328 17.7 10.11 11.53 A5 201808.66+331505.4

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