WDS 20423+4549 BKO 158 AF : NOTES
| discov_num |
notes |
refcode |
| STT 411 |
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 |
BKO |
Ladanyi, T. & Berko, E. |
| 32 |
CTT |
Courtot, J.-F. |
| 77 |
STT |
Struve, O. |
| 114 |
WAL |
Wallenquist, A. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20423+4549 |
BKO 158 |
AF |
2008 |
3 |
145 |
41.7 |
7.66 |
12.20 |
|
D |
204220.31+454924.5 |
| 20423+4549 |
BKO 158 |
AF |
2012 |
5 |
144 |
41.0 |
7.66 |
12.20 |
|
N D |
204220.31+454924.5 |
| 20423+4549 |
BKO 158 |
AF |
2015 |
6 |
143 |
41.0 |
7.66 |
12.20 |
G2V |
N |
204220.31+454924.5 |
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