WDS 22578-3312 RSS 39 AB (HD 216970) : NOTES
 
 
discov_num notes refcode
RSS 39 This previously uncataloged double star was a Hipparcos double entry
system. The first measure is determined from the individual positions
listed by Rousseau et al. Rss1996
SHY 822. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
SHY 823 AC: HIP 113381 + HIP 113532.
 
 
REFERENCES
 
 
refcode metd author reference
Rss1996 Pa - Rousseau, J.M., Perie, J.P., & Gachard, M.T. 1996A&AS..116..301R
Rss1996 A&AS 116, 301, 1996
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22578-3312 RSS 39 AB 1998 12 246 59.2 7.95 9.59 F3V NZDV 225745.74-331147.4
22578-3312 RSS 39 AB 2013 14 247 59.7 7.95 9.59 F3V NZ V 225745.74-331147.4
22578-3312 RSS 39 AB 2015 15 246 59.2 7.95 9.59 F3V NZ V 225745.74-331147.4
22578-3312 RSS 39 AB 2016 17 246 59.3 7.95 9.59 F3V NT 225745.74-331147.4

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