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 |
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