WDS 22019+0446 STTA 228 AB (HD 209262) : NOTES
 
 
discov_num notes refcode
STTA228 AC: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22019+0446 STTA228 AB 2007 20 23 85.9 8.09 9.87 G5 LD 220154.09+044614.5
22019+0446 STTA228 AB 2011 21 24 85.6 8.79 9.83 G5 NLD 220154.09+044614.5
22019+0446 STTA228 AB 2012 23 23 85.8 8.79 9.83 G5 NLD 220154.09+044614.5
22019+0446 STTA228 AB 2014 24 23 85.7 8.79 9.83 G5 NLDU 220154.09+044614.5
22019+0446 STTA228 AB 2015 25 23 86.6 8.79 9.83 G5 NL U 220154.09+044614.5

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