WDS 18093-2607 HDS 2560 Aa,Ab (HD 165896) : NOTES
 
 
discov_num notes refcode
B 379 HIP 88937. 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 B van den Bos, W.H.
212 HDS Hipparcos Double Star (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
18093-2607 HDS2560 Aa,Ab 1991 2 329 1.3 7.75 10.70 G3V 180915.06-260700.4
18093-2607 HDS2560 Aa,Ab 2009 3 339 1.3 7.75 10.70 G3V 180915.06-260700.4
18093-2607 HDS2560 Aa,Ab 2016 4 342 1.3 7.75 10.70 G3V N 180915.06-260700.4
18093-2607 HDS2560 Aa,Ab 2018 11 343 1.3 7.75 10.70 G3V N 180915.06-260700.4
18093-2607 HDS2560 Aa,Ab 2019 12 344 1.3 7.75 10.70 G3V N 180915.06-260700.4

If you need more information about this double, apply for a data request form to the WDS.