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Current system
20122+1534
CHE 187 AB


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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20122+1534 CHE 187 AB : NOTES
 
 
discov_num notes refcode
BKO 528 Anon. 40. Bko2009d
 
 
REFERENCES
 
 
refcode metd author reference
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
 
 
DISCOVERER
 
 
idgroup discov author
1 CHE Chevalier, Stanislas
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20122+1534 CHE 187 AB 2008 4 18 18.0 11.11 12.31 D 201210.16+153406.1
20122+1534 CHE 187 AB 2017 8 18 17.5 11.11 12.31 N 201210.16+153406.1

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