WDS 03035+2304 HDS 389 AB : NOTES
 
 
discov_num notes refcode
HDS 389 AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 1.50 +/- 0.27, 1.91, and 1.79 Msun, respectively. Mlk2012
Primary is SB, P(AB)=2152d=5.89y. Metchev & Hillenbrand (2009) Met2009
resolve AB and list two faint optical(?) companions at 4", dK~5. Tok2014d
Teff for A & B : 6140 +/- 100 and 5300 +/- 100 K Mda2018
R for A & B : 1.234+/-0.05 and 0.820+/-0.05 \rsun
L for A & B : 1.94 +/-0.08 and 0.48 +/-0.10 \lsun
M for A & B : 1.18 +/-0.22 and 0.84 +/-0.12 \msun
Age = 3.5 +/- 1.5 Gyr.
 
 
REFERENCES
 
 
refcode metd author reference
Bag2005 S j Balega, I.I., Balega, Y.Y., Hofmann, K.-H., Pluzhnik, E.A., Schertl, D., 2005A&A...433..591B
Bag2005 +orb Shkhagosheva, Z.U., & Weigelt, G.
Bag2005 A&A 433, 591, 2005
Mda2018 not - Masda, S.G., Al-Wardat, M.A. & Pathan, J.M. 2018JApA...39...58M
Mda2018 J Astrophys Astron 39, 58, 2018
Met2009 A j Metchev, S.A. & Hillenbrand, L.A. 2009ApJS..181...62M
Met2009 +Ao ApJS 181, 62, 2009
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
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
03035+2304 HDS 389 AB 2008 19 188 0.2 7.38 9.10 G2 K2 OD 030328.58+230341.3
03035+2304 HDS 389 AB 2012 22 3 0.1 7.38 9.10 G2 K2 OD 030328.58+230341.3
03035+2304 HDS 389 AB 2015 28 14 0.2 7.38 9.10 G2+K2 NO 030328.58+230341.3
03035+2304 HDS 389 AB 2018 33 359 0.1 7.36 9.11 F8V+K0V NO 030328.58+230341.3
03035+2304 HDS 389 AB 2020 34 10 0.2 7.29 9.02 F8V+K0V NO 030328.58+230341.3
03035+2304 HDS 389 AB 2021 36 15 0.1 7.29 9.02 F8V+K0V NO 030328.58+230341.3

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