WDS 20312+1116 DA 1 BC : NOTES
 
 
discov_num notes refcode
STF2690 A,BC: H 3 16. MEv2010
DA 1 BC: STT 407.
BC: Malkov et al. (2012) derive dynamical and photometric masses of
0.20 +/- 0.38 and 2.46 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2014b orb - Hartkopf, W.I. & Mason, B.D. 2014IAUDS.184....1H
Hrt2014b Inf. Circ. 184, 1, 2014
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
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 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
3 DA Dawes, W.R.
48 HJ Herschel, J.F.W.
97 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20312+1116 DA 1 BC 2001 97 350 0.1 7.90 8.00 OD 203111.94+111533.7
20312+1116 DA 1 BC 2006 98 179 0.2 7.90 8.00 OD 203111.94+111533.7
20312+1116 DA 1 BC 2016 98 184 0.3 7.90 8.00 Am NO 203111.94+111533.7

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