WDS 12089+2147 LDS 930 AB : NOTES
 
 
discov_num notes refcode
LDS 930 G059-001. See Allen et al. (2000) for information on metallicity, AlC2000
age, galactic orbital parameters, etc.
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12089+2147 LDS 930 AB 1999 3 39 15.7 9.45 14.63 G2V N DV 120854.91+214719.1
12089+2147 LDS 930 AB 2001 4 39 15.6 9.45 14.63 G2V NVD 120854.91+214719.1
12089+2147 LDS 930 AB 2015 5 39 15.5 9.45 14.63 G2V NV 120854.91+214719.1
12089+2147 LDS 930 AB 2017 7 39 15.6 9.45 14.63 G2V NV 120854.66+214719.4
12089+2147 LDS 930 AB 2018 10 39 15.5 9.45 14.63 G2V NV 120854.66+214719.4

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