WDS 14162+5122 STFA 26 AC : NOTES
 
 
discov_num notes refcode
STFA 26 21 Boo = iot Boo. STTA128. A is a spectroscopic binary and a Delta
Scuti-type variable, P = 0.027d. B is BD+52@1785.
Struve suspected a close companion to A (1836.28, 149.9deg, 0".3) StF1837
as did Smyth (1838.19, 195.0deg, 0".5) but this supposed pair Smy1844
has never been confirmed with larger telescopes.
AB: H 5 9. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Smy1844 Ma - Smyth, W.H. 1844QB43.S66.......
Smy1844 Cycle of Celestial Objects 2, 1844
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14162+5122 STFA 26 AC 2000 3 187 92.8 4.76 12.60 A7IV N D 141610.07+512201.3
14162+5122 STFA 26 AC 2003 4 187 93.7 4.76 12.60 A7IV N D 141610.07+512201.3
14162+5122 STFA 26 AC 2016 6 186 94.4 4.76 13.51 A7IV N 141610.07+512201.3

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