WDS 20157+4339 STF 2659 AB,D : NOTES
| discov_num |
notes |
refcode |
| A 2095 |
Variability of one component has been suspected. |
|
|
Ling (2004) derived an orbital parallax 0".01636 |
Lin2004a |
|
AB,C: Also known as SCA 182. |
Sca2018b |
REFERENCES
| refcode |
metd |
author |
reference |
| Lin2004a |
orb - |
Ling, J.F. |
2004AJ....153..545L |
| Lin2004a |
|
AJ 153, 545, 2004 |
|
| Lin2004a |
|
(all orbits also published in Inf. Circs. 1999-2003) |
|
| Sca2018b |
S j |
Scardia, M. |
2018IAUDS.195....8S |
| Sca2018b |
|
Inf. Circ. 195, 8, 2018 |
. |
DISCOVERER
| idgroup |
discov |
author |
| 1 |
A |
Aitken, R.G. |
| 312 |
FOX |
Fox, P. |
| 323 |
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 |
| 20157+4339 |
STF2659 |
AB,D |
2004 |
25 |
253 |
19.3 |
8.61 |
9.67 |
|
N D |
201540.26+433859.6 |
| 20157+4339 |
STF2659 |
AB,D |
2019 |
27 |
252 |
20.5 |
8.61 |
9.83 |
F5 |
N |
201540.26+433859.6 |
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