WDS 04509-5328 SHY 173 BC : NOTES
discov_num |
notes |
refcode |
DUN 18 |
iot Pic |
|
SHY 172 |
AC: HIP 22531 + HIP 22562. |
|
SHY 173 |
BC: HIP 22534 + HIP 22562. |
|
|
In addition to the three visual components, which are physical, the A |
Tok2020h |
|
component has two spectroscopic components with periods of 1.6d and |
|
|
1003d. The B component also has a spectroscopic component with a period |
|
|
of 208d making this a physical sextuple. The AB visual pair has an |
|
|
estimated period of 6k yr and the wide AB,C pair has an estimated |
|
|
period of 600k years. |
|
REFERENCES
refcode |
metd |
author |
reference |
Tok2020h |
not j |
Tokovinin, A. |
2020AJ....160...69T |
Tok2020h |
|
AJ 160, 69, 2020 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
DUN |
Dunlop, J. |
3 |
SHY |
Shaya, E.J. & Olling, R. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
04509-5328 |
SHY 173 |
BC |
1999 |
3 |
48 |
289.1 |
6.24 |
9.11 |
F5V K2Vk: |
NVD |
045056.49-532734.9 |
04509-5328 |
SHY 173 |
BC |
2015 |
7 |
48 |
289.4 |
6.24 |
9.11 |
F5V+K2Vk: |
NVW |
045056.49-532734.9 |
04509-5328 |
SHY 173 |
BC |
2016 |
7 |
48 |
289.4 |
6.24 |
9.11 |
F4V+K2V |
NT |
045056.49-532734.9 |
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