WDS 19553+0624 STT 532 AB (Alshain) : NOTES
 
 
discov_num notes refcode
STT 532 bet Aql = 60 Aql = Alshain. A is variable.
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
19553+0624 STT 532 AB 2007 29 1 13.1 3.81 11.90 G8IV N D 195518.79+062424.3
19553+0624 STT 532 AB 2012 30 359 13.6 3.81 11.90 G8IV M3 N D 195518.79+062424.3
19553+0624 STT 532 AB 2015 31 0 13.4 3.81 11.90 G8IV+M3 N 195518.79+062424.3
19553+0624 STT 532 AB 2016 33 1 13.3 3.81 11.40 G8IV+M3 N 195518.79+062424.3

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