WDS 09293-4432 HDS 1360 Aa,Ab : NOTES
 
 
discov_num notes refcode
DUN 77 B is CD-43@5332.
AB: SHY 210. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
EGN 11 Ba,Bb: Single epoch, but likely bound. If so, colors indicate Bb
component is M0-M3 dwarf with mass 0.43 +/- 0.01 Msun. Egn2007
DUN 77 sp, dDEC 24.65". Dun1829
 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
Egn2007 Ao j Eggenberger, P., Udry, S., Chauvin, G. Beuzit, J.-L., Lagrange, A.-M., Segransan, 2007A&A...474..273E
Egn2007 D., & Mayor, M.
Egn2007 A&A 474, 273, 2007
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
Tok2019c St j Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C. 2019AJ....158...48T
Tok2019c +orb AJ 158, 48, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09293-4432 HDS1360 Aa,Ab 1991 1 192 0.7 7.18 10.23 G0V... 092918.68-443220.2
09293-4432 HDS1360 Aa,Ab 2009 5 165 0.5 7.18 10.23 G0V... 092918.68-443220.2
09293-4432 HDS1360 Aa,Ab 2013 6 156 0.4 7.18 10.23 G0V... N 092918.68-443220.2
09293-4432 HDS1360 Aa,Ab 2015 8 147 0.4 7.18 10.23 G0V... N 092918.68-443220.2
09293-4432 HDS1360 Aa,Ab 2016 9 143 0.4 7.18 10.23 G0V... N 092918.68-443220.2
09293-4432 HDS1360 Aa,Ab 2018 10 139 0.4 7.18 10.23 G0V... N 092918.68-443220.2
09293-4432 HDS1360 Aa,Ab 2019 11 131 0.3 7.18 10.23 G0V... NO 092918.68-443220.2
09293-4432 HDS1360 Aa,Ab 2021 12 122 0.3 7.18 10.23 G0V... NO 092918.68-443220.2

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