WDS 12550+5810 STF 1691 AB (HD 112311) : NOTES
 
 
discov_num notes refcode
STF1691 AB: HJL 176. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 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
12550+5810 STF1691 AB 2004 20 275 18.8 8.58 9.80 F0IV DV 125459.60+580937.6
12550+5810 STF1691 AB 2015 22 275 18.6 8.58 9.80 F0IV NV 125459.60+580937.6
12550+5810 STF1691 AB 2017 24 276 18.7 8.58 9.80 F0IV NV 125459.60+580937.6

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