WDS 18039+2639 HO 426 (HD 165241) : NOTES
 
 
discov_num notes refcode
HO 426 Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18039+2639 HO 426 2000 10 225 11.5 7.00 12.00 F3V N D 180354.11+263905.0
18039+2639 HO 426 2013 11 229 11.9 7.00 12.00 F3V NL 180354.11+263905.0
18039+2639 HO 426 2015 12 229 11.7 6.98 12.00 F3V NL U 180354.11+263905.0
18039+2639 HO 426 2017 13 230 11.7 6.98 12.00 F3V NL U 180354.11+263905.0

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