WDS 18025+2619 HO 564 AB : NOTES
 
 
discov_num notes refcode
HO 564 Burnham measured BD+26@3146, 26s preceding and 4' south of HO 564: Bu_1913
1905.8, 185.4@, 23.22", 8.3-11.5.
AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
AC: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1913 Ma j Burnham, S.W. 1913QB811.B8.......
Bu_1913 +Pa Carnegie Inst. Wash. #168, 1913
Bu_1913 +T
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
18025+2619 HO 564 AB 1999 6 326 96.1 6.99 12.80 K0V NLD 180230.86+261846.8
18025+2619 HO 564 AB 2002 7 326 98.2 6.99 12.80 K0V NLD 180230.86+261846.8
18025+2619 HO 564 AB 2012 8 338 65.9 6.99 12.80 K0V NLD 180230.86+261846.8

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