WDS 12121+2459 LAS 4 : NOTES
 
 
discov_num notes refcode
LAS 4 Lasgoity (2014) determines that the two components of the pair in the
region of the Coma Berenice star cluster share common proper motion.
He derives spectral types of M3.5V for both components, and estimates
distance, mass, and radius for both stars. Las2014a
 
 
REFERENCES
 
 
refcode metd author reference
Las2014a E+ j Krawczenko, C.A. 2014OED....12...49L
Las2014a +C El Observador de Estrellas Dobles, Issue #12, 49, 2014
Las2014a +P
 
 
DISCOVERER
 
 
discov author
LAS Lasgoity, C.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12121+2459 LAS 4 2005 2 223 7.6 19.18 19.36 M3.5 M3.5 NV 121205.60+245926.1
12121+2459 LAS 4 2010 3 221 7.5 19.18 19.36 M3.5+M3.5 NV 121205.60+245926.1
12121+2459 LAS 4 2015 4 222 7.6 19.18 19.36 M3.5+M3.5 NV 121205.60+245926.1
12121+2459 LAS 4 2016 10 222 7.6 19.18 19.36 M3.5+M3.5 NV 121205.60+245926.1

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