WDS 20181-1233 AGC 12 AD : NOTES
 
 
discov_num notes refcode
HJ 608 A: alp 2 Cap = 6 Cap = Algedi
Aka H 6 4 = SHJ 319. Bu_1906
STFA 51AE E component is A of 20176-1230 but non-physical, so not merged.
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
 
 
DISCOVERER
 
 
idgroup discov author
1 AGC Clark, A.G.
2 HJ Herschel, J.F.W.
51 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20181-1233 AGC 12 AD 2002 11 160 153.1 3.66 10.50 G9III D 201803.22-123241.4
20181-1233 AGC 12 AD 2012 13 159 153.1 3.66 10.50 G9III N D 201803.22-123241.4
20181-1233 AGC 12 AD 2015 14 159 153.2 3.66 10.50 G9III N 201803.22-123241.4
20181-1233 AGC 12 AD 2020 15 159 153.4 3.66 10.50 G9III N 201803.22-123241.4

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