WDS 01108+6747 HDS 155 (HD 6840) : NOTES
 
 
discov_num notes refcode
HDS 155 A spectroscopic double lined orbit has been determined as well. Grf2012d
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.02 +/- 0.23, 2.18, and 2.52 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Doc2018i orb - Docobo, J.A., Balega, Campo, P.P., Abushattal, A.A. 2018IA UDS.196....1D
Grf2012d not - Griffin, R.F. 2012Obs...132..309G
Grf2012d Observatory 132, 309, 2012
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
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
01108+6747 HDS 155 2007 11 184 0.1 7.22 7.68 G0 D 011050.36+674648.1
01108+6747 HDS 155 2008 20 199 0.1 7.22 7.68 G0IV G0IV D 011050.36+674648.1
01108+6747 HDS 155 2009 21 243 0.0 7.22 7.68 G0IV G0IV D 011050.36+674648.1
01108+6747 HDS 155 2012 22 165 0.1 7.22 7.68 G0IV G0IV NOD 011050.36+674648.1
01108+6747 HDS 155 2013 26 174 0.1 7.22 7.68 G0IV+G0IV NO 011050.74+674648.2

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