WDS 20117+3458 SEI 977 : 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
20117+3458 SEI 977 1998 5 39 14.9 11.84 11.89 LD 201143.26+345725.8
20117+3458 SEI 977 2002 6 39 15.0 11.84 11.89 LD 201143.26+345725.8
20117+3458 SEI 977 2011 7 39 15.2 11.84 11.89 LD 201143.26+345725.8
20117+3458 SEI 977 2015 19 39 15.2 11.84 11.89 L 201143.26+345725.8

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