WDS 21506+2216 HO 467 AB (HD 207731) : NOTES
| discov_num |
notes |
refcode |
| HO 467 |
Despite having an orbit, an optical pair based on parallax. |
Mlk2022 |
REFERENCES
| refcode |
metd |
author |
reference |
| Izm2019 |
orb u |
Izmailov, I.S. |
2019AstL...45...30I |
| Izm2019 |
|
Ast. Lett. 45, 30, 2019 |
|
| Izm2019 |
|
(Orbital elements from weighted solutions used when available (Table 2), |
|
| Izm2019 |
|
unweighted elements (Table 1) used for remaining 29 systems.) |
|
| Mlk2022 |
not - |
Chulkov, D. & Malkov, O. |
2022MNRAS.517.2925C |
| Mlk2022 |
|
MNRAS 517, 2925, 2022 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
HO |
Hough, G.W. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21506+2216 |
HO 467 |
AB |
2000 |
31 |
222 |
2.7 |
8.10 |
10.30 |
K2 |
|
215037.14+221531.0 |
| 21506+2216 |
HO 467 |
AB |
2010 |
32 |
221 |
2.5 |
8.10 |
10.30 |
K2 |
|
215037.14+221531.0 |
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