WDS 01425+2016 HJ 2071 AC : NOTES
 
 
discov_num notes refcode
HJ 2071 A: 107 Psc.
AC: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
107 Psc Hipparcos astrometric solution assumed circular orbit (e = omega = 0) HIP1997d
 
 
REFERENCES
 
 
refcode metd author reference
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
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
01425+2016 HJ 2071 AC 1998 13 4 154.0 5.34 12.10 K1V NLD 014229.76+201606.6
01425+2016 HJ 2071 AC 2000 14 4 154.8 5.34 12.10 K1V NLD 014229.76+201606.6

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