WDS 12210+4531 HDS 1740 Aa,Ab : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
Opi1927 Ma - Opik, E. 1927PTarO..26e...1O
Opi1927 Pub. Tartu Obs. 26, #5, 1927
Opi1932 Ma - Opik, E. 1932PTarO..27e...1O
Opi1932 Pub. Tartu Obs. 27, #5, 1932
Opi1932B - Opik, E. 1932QB821.A43......
Opi1932B 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
12210+4531 HDS1740 Aa,Ab 1991 1 114 0.5 7.48 11.45 G8III 122102.43+453052.9
12210+4531 HDS1740 Aa,Ab 2010 2 109 0.5 7.48 11.45 G8III D 122102.43+453052.9
12210+4531 HDS1740 Aa,Ab 2012 4 109 0.5 7.48 11.45 G8III 122102.43+453052.9

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