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

If you need more information about this double, apply for a data request form to the WDS.