WDS 17031-5314 HDS 2412 Aa,Ab (Eps2 Ara) : NOTES
 
 
discov_num notes refcode
HDO 263 eps 2 Ara. Duplicity doubtful.
SKF 103 Identified as a double but not measured by Wegner. Wgn1973
AC: GJ 2125. C is DA3.2, mass 0.65. Mass(A)=1.41 (Holberg et al. 2013) Hbg2013
 
 
REFERENCES
 
 
refcode metd author reference
Cve2013b orb - Cvetkovic, Z. 2013IAUDS.181....1C
Cve2013b Inf. Circ. 181, 1, 2013
Hbg2013 not - Holberg, J. B., Oswalt, T. D., & Sion, E. M. 2013MNRAS.435.2077H
Hbg2013 MNRAS 435, 2077, 2013
Wgn1973 - Wegner, G. 1973MNRAS.165..271W
Wgn1973 MNRAS 165, 271, 1973
 
 
DISCOVERER
 
 
idgroup discov author
1 HDO Harvard Obs.
10 HDS Hipparcos Double Star (from additional DD list)
10 SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17031-5314 HDS2412 Aa,Ab 1991 1 109 0.6 5.44 8.65 F6V D 170308.71-531411.9
17031-5314 HDS2412 Aa,Ab 2009 5 202 0.6 5.44 8.65 F6V D 170308.71-531411.9
17031-5314 HDS2412 Aa,Ab 2012 8 188 0.6 5.44 8.65 F6V N D 170308.71-531411.9
17031-5314 HDS2412 Aa,Ab 2013 10 182 0.6 5.44 8.65 F5V NO 170308.76-531413.1
17031-5314 HDS2412 Aa,Ab 2015 11 175 0.6 5.44 8.65 F5V NO 170308.76-531413.1
17031-5314 HDS2412 Aa,Ab 2017 17 167 0.7 5.44 8.65 F5V NO 170308.76-531413.1
17031-5314 HDS2412 Aa,Ab 2018 21 164 0.7 5.44 8.65 F5V NO 170308.76-531413.1
17031-5314 HDS2412 Aa,Ab 2019 24 160 0.7 5.44 8.65 F5V NO 170308.76-531413.1
17031-5314 HDS2412 Aa,Ab 2020 25 157 0.7 5.44 8.65 F5V NO 170308.76-531413.1
17031-5314 HDS2412 Aa,Ab 2021 29 151 0.7 5.44 8.65 F5V NO 170308.76-531413.1

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