WDS 00093+2517 GIC 2 AB (HD 471) : NOTES
 
 
discov_num notes refcode
GIC 2 LDS 859 = G130-048/G130-047.
HIP 754. See Allen et al. (2000) for information on metallicity, AlC2000
age, galactic orbital parameters, etc.
A companion is a close astrometric binary. HIP1997d
AB: Primary is SB2, P=463.250d Tok2014d
Spectroscopic orbit P=463.44d and radial velocity of B consistent Grf2015b
with physicality.
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
Grf2015b not - Griffin, R.F. 2015Obs...135..122G
Grf2015b Observatory 135, 122, 2015
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 FYM Fay, M.
28 GIC Giclas, H., Burnham, R. & Thomas, N.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00093+2517 GIC 2 AB 2012 8 237 29.5 7.77 11.46 G0 NV 000915.74+251655.0
00093+2517 GIC 2 AB 2015 9 237 29.6 7.77 11.46 G0 NV 000915.74+251655.0
00093+2517 GIC 2 AB 2018 14 236 29.7 7.77 11.46 G0 NV 000915.74+251655.0

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