WDS 22557+1547 HU 987 : NOTES
No records found.
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.) |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
HU |
Hussey, W.F. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 22557+1547 |
HU 987 |
|
2006 |
93 |
79 |
1.0 |
9.23 |
9.73 |
G5 |
NOD |
225543.52+154645.5 |
| 22557+1547 |
HU 987 |
|
2009 |
97 |
77 |
1.1 |
9.23 |
9.73 |
G5 |
NOD |
225543.52+154645.5 |
| 22557+1547 |
HU 987 |
|
2012 |
100 |
78 |
1.1 |
9.23 |
9.73 |
G5 |
NOD |
225543.52+154645.5 |
| 22557+1547 |
HU 987 |
|
2015 |
97 |
77 |
1.1 |
9.23 |
9.73 |
G5 |
O |
225543.52+154645.5 |
| 22557+1547 |
HU 987 |
|
2016 |
98 |
76 |
1.2 |
9.23 |
9.73 |
G5 |
O |
225543.52+154645.5 |
| 22557+1547 |
HU 987 |
|
2021 |
108 |
75 |
1.2 |
9.23 |
9.73 |
G2.3V+G8V |
O |
225543.52+154645.5 |
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