WDS 04515-3454 FIN 320 (HD 31093) : NOTES
 
 
discov_num notes refcode
FIN 320 Appears to have completed a revolution if the quadrants are correct.
Period about 40y.
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 4.50 +/- 1.29, 3.59, and 2.19 Msun, respectively. Mlk2012
Docobo & Andrade (2013) derive a dynamical parallax of 13.78 +/- 0.41
mas and component masses 1.85 +/- 0.21 and 1.58 +/- 0.18 Msun. See
paper for extensive notes on this system. Doc2013d
 
 
REFERENCES
 
 
refcode metd author reference
Doc2013d orb - Docobo, J.A. & Andrade, M. 2013MNRAS.428..321D
Doc2013d MNRAS 428, 321, 2013
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 FIN Finsen, W.S.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04515-3454 FIN 320 2007 28 183 0.1 6.31 7.05 A1Vn NOD 045128.20-345422.4
04515-3454 FIN 320 2008 29 170 0.1 6.31 7.05 A1Vn NOD 045128.20-345422.4
04515-3454 FIN 320 2010 30 145 0.1 6.31 7.05 A1Vn NOD 045128.20-345422.4
04515-3454 FIN 320 2014 32 117 0.1 6.31 7.05 A1Vn NO 045128.20-345422.4
04515-3454 FIN 320 2016 33 101 0.1 6.31 7.05 A1Vn NO 045128.20-345422.4
04515-3454 FIN 320 2018 34 90 0.1 6.31 7.05 A1Vn NO 045128.20-345422.4
04515-3454 FIN 320 2019 35 83 0.1 6.31 7.05 A1Vn NO 045128.20-345422.4
04515-3454 FIN 320 2021 36 75 0.2 6.31 7.05 A1Vn NO 045128.20-345422.4

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