WDS 19058+3831 STF 2456 AB : NOTES
 
 
discov_num notes refcode
STF2456 B is BD+38@3428. The 1888 AC measure was earlier erroneously also StH1906A
attributed to BC.
STH 5 BE: Incorrectly added as AD, in part due to reversed identifications
of A and B by Struve. Companion designation changed to E, as existing StH1901
BD pair measured to different star.
 
 
REFERENCES
 
 
refcode metd author reference
StH1901 Ma - Struve, H. .
StH1901 Pulkova Pub. Ser.2, 12, 1901
StH1906A Ma j Struve, H. 1906QB821.B972.....
StH1906A cited in BDS (Burnham Double Star Cat.), 1906
 
 
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
19058+3831 STF2456 AB 2007 49 343 17.7 9.25 9.28 F5 NLD 190545.65+383105.0
19058+3831 STF2456 AB 2008 50 342 17.9 9.25 9.28 F5 NLD 190545.65+383105.0
19058+3831 STF2456 AB 2010 53 342 17.7 9.25 9.28 F5 NLD 190545.65+383105.0
19058+3831 STF2456 AB 2012 58 341 18.8 9.25 9.28 F5 F5 NL 190545.65+383105.0
19058+3831 STF2456 AB 2014 59 341 17.5 9.25 9.28 F5 F5 NL 190545.65+383105.0
19058+3831 STF2456 AB 2017 70 341 17.5 9.25 9.28 F5+F5 NL 190545.65+383105.0
19058+3831 STF2456 AB 2018 72 341 17.5 9.25 9.28 F5+F5 NL 190545.65+383105.0
19058+3831 STF2456 AB 2020 85 341 17.4 9.25 9.28 F5+F5 NL 190545.65+383105.0

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