WDS 00180+2057 LDS 864 : NOTES
 
 
discov_num notes refcode
LDS 864 NLTT 912/910 Chm2004
 
 
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.)
 
 
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
00180+2057 LDS 864 2000 7 235 10.0 10.40 12.77 D 001759.17+205724.5
00180+2057 LDS 864 2013 9 233 9.7 10.40 12.77 M2V N 001759.17+205724.5
00180+2057 LDS 864 2015 10 234 9.4 10.40 12.77 M2V N 001759.17+205724.5
00180+2057 LDS 864 2016 11 233 9.5 10.40 12.77 M2V N 001759.17+205724.5
00180+2057 LDS 864 2017 14 232 9.3 10.40 12.77 M2V N 001759.17+205724.5

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