WDS 20203+3924 A 1427 AB : NOTES
 
 
discov_num notes refcode
A 1427 Spectral types and masses of components assigned by ten Brummelaar et
al., based on adaptive optics observations. TtB2000
 
 
REFERENCES
 
 
refcode metd author reference
Doc2016h orb - Docobo, J.A. & Campo, P. 2016IAUDS.188R...1D
Doc2016h Inf. Circ. 190, 1, 2016
TtB2000 Ac j ten Brummelaar, T.A., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., 2000AJ....119.2403T
TtB2000 Turner, N.H., Hartkopf, W.I., & Bagnuolo, W.G., Jr.
TtB2000 AJ 119, 2403, 2000 (magnitude differences from Mt. Wilson AO)
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 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
20203+3924 A 1427 AB 2007 42 131 0.3 6.57 8.17 A2V+A5V NOD 202015.22+392411.8
20203+3924 A 1427 AB 2008 46 130 0.3 6.57 8.17 A2V+A5V NOD 202015.22+392411.8
20203+3924 A 1427 AB 2010 48 125 0.3 6.57 8.17 A2V+A5V NO 202015.22+392411.8
20203+3924 A 1427 AB 2012 49 132 0.2 6.57 8.17 A2V+A5V NO 202015.22+392411.8

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