WDS 18103+0235 BU 638 BC : NOTES
 
 
discov_num notes refcode
BU 638 BC: No measures since 1929. Probably unchanged. IDS estimates for dm
incorrect. Wor1967b
 
 
REFERENCES
 
 
refcode metd author reference
Wor1967b Ma j Worley, C.E. 1967PUSNO..18....1W
Wor1967b Pub. USNO 18, Pt. 6, 1967
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 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
18103+0235 BU 638 BC 1981 11 7 1.9 10.78 13.60 181021.33+023449.7
18103+0235 BU 638 BC 2014 12 4 1.8 10.78 13.60 N 181021.33+023449.7

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