WDS 00138-7442 HJ 3353 (HD 987) : NOTES
 
 
discov_num notes refcode
HJ 3353 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. (2013). USN2013a
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
USN2013a lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2013IAUDS.181....1H
USN2013a Inf. Circ. 181, 1, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00138-7442 HJ 3353 1998 6 299 30.4 8.82 11.80 G6V N D 001353.01-744117.8
00138-7442 HJ 3353 2010 8 299 31.3 9.41 12.15 G6V NL U 001353.01-744117.8
00138-7442 HJ 3353 2015 9 299 31.7 9.41 12.15 G6V NL U 001353.01-744117.8

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