WDS 20117+3720 SEI 982 : 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+3720 SEI 982 1983 4 63 19.5 11.00 11.00 201143.70+371953.0
20117+3720 SEI 982 1998 5 63 19.5 12.62 12.80 D 201142.78+372011.5
20117+3720 SEI 982 2002 6 63 19.5 12.62 12.80 D 201142.78+372011.5
20117+3720 SEI 982 2011 7 63 19.6 12.62 12.80 D 201142.78+372011.5
20117+3720 SEI 982 2016 9 63 19.6 11.78 12.47 em 201142.78+372011.5

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