WDS 21324-2058 LDS 6354 (HD 204941) : NOTES
 
 
discov_num notes refcode
LDS6354 CPD-21@7952. Also known as RSS 562.
NLTT 51476/51475 Chm2004
SHY 342. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
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.)
 
 
DISCOVERER
 
 
idgroup discov author
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
21324-2058 LDS6354 2000 8 219 56.0 8.60 11.39 K1/K2V NYD 213223.51-205726.7
21324-2058 LDS6354 2013 10 219 56.6 8.60 11.39 K1/K2V NY V 213223.51-205726.7
21324-2058 LDS6354 2015 14 219 56.0 8.60 11.39 K1/K2V NVWY 213223.51-205726.7
21324-2058 LDS6354 2016 15 219 56.1 8.60 11.39 K2V+M0V NT 213223.51-205726.7

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