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
 
 
discov author
ALC Allen, C., Poveda, A., & Herrera, M
GRF Griffin, R.F., Griffin, R.E.M., Snyder, L.F., Schroder, K.-P., Pray, D.,
GRF Ohshima, O., Tokoro, T., Clark, W.E., Williams, D.B., Houchen, M.B., Arai, K.,
GRF Krisciunas, K. & Watson, J.
HIP (non-component double star solution: G = acceleration solution,
HIP O = orbit solution, V = variability-induced mover, X = stochastic solution)
TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
TOK Martinez, M., & Mondaca, E.
TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
TOK Tokovinin, A. & Briceno, C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
00093+2517 GIC 2 AB 2012 8 237 29.5 7.77 11.46 G0 +24 4 NV 000915.74+251655.0
00093+2517 GIC 2 AB 2015 9 237 29.6 7.77 11.46 G0 +24 4 NV 000915.74+251655.0
00093+2517 GIC 2 AB 2018 14 236 29.7 7.77 11.46 G0 +24 4 NV 000915.74+251655.0
00093+2517 GIC 2 AB 2021 16 237 29.5 7.77 11.46 F9V+K6V +24 4 NV 000915.74+251655.0

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