WDS 20203+3922 SEI 1091 : 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
20203+3922 SEI1091 1998 8 180 27.4 8.92 11.10 A5 D 202017.93+392229.2
20203+3922 SEI1091 2008 9 181 27.4 8.92 11.10 A5 D 202017.93+392229.2
20203+3922 SEI1091 2010 11 181 27.1 8.92 11.39 A5 202017.93+392229.2
20203+3922 SEI1091 2015 12 180 27.2 8.92 11.39 A5 202017.93+392229.2
20203+3922 SEI1091 2020 17 180 27.7 8.92 11.39 A5 202017.93+392229.2

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