WDS 20117+3600 SEI 978 : 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+3600 SEI 978 2006 4 151 8.1 11.00 11.00 D 201143.25+360013.5
20117+3600 SEI 978 2010 6 155 7.5 11.00 11.00 201143.25+360013.5
20117+3600 SEI 978 2015 9 151 7.6 11.00 11.00 201143.25+360013.5

If you need more information about this double, apply for a data request form to the WDS.