WDS 12289+2555 BU 1080 AD : NOTES
 
 
discov_num notes refcode
STFA 21 AB: A is an Alpha CVn-type variable, AI Com.
B is a spectroscopic binary.
BU 1080 BC: Faint companion was suspected sf on both nights. B__1963b
 
 
REFERENCES
 
 
refcode metd author reference
B__1963b Ma j van den Bos, W.H. 1963AJ.....68..582V
B__1963b AJ 68, 582, 1963
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 SLE Soulie, G.
198 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
12289+2555 BU 1080 AD 2000 5 270 324.2 5.23 13.70 A0p D 122854.72+255446.4
12289+2555 BU 1080 AD 2001 6 270 324.2 5.23 13.70 A0p N D 122854.72+255446.4
12289+2555 BU 1080 AD 2015 7 270 324.0 5.23 11.63 A0p N 122854.72+255446.4

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