WDS 17207+3228 DOR 1 BC : NOTES
| discov_num |
notes |
refcode |
| DOR 1 |
72 Her. Struve-Dorpat. Proper motion of A +137 -1041. |
|
|
Variable. PM of E -016+041, F -052+021 |
|
|
AB: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
REFERENCES
| refcode |
metd |
author |
reference |
| Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
| Kiy2008 |
|
SvAL 34, 405, 2008 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
ARN |
Arnold, D. |
| 100 |
DOR |
Dorpat Obs. (from additional DD list) |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 17207+3228 |
DOR 1 |
BC |
1911 |
2 |
216 |
8.8 |
9.70 |
12.90 |
|
N |
172030.80+323240.0 |
| 17207+3228 |
DOR 1 |
BC |
2000 |
3 |
244 |
6.2 |
10.78 |
14.00 |
|
NU |
172030.80+323249.6 |
| 17207+3228 |
DOR 1 |
BC |
2002 |
4 |
247 |
6.2 |
10.78 |
13.30 |
|
NU |
172030.80+323249.6 |
| 17207+3228 |
DOR 1 |
BC |
2015 |
5 |
252 |
5.7 |
10.78 |
13.30 |
|
NU |
172030.80+323249.6 |
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