20 Little Lion

20 Little Lion ( 20 LMi ) is a binary star in the constellation of Little Lion at a distance of about 48 light-years from the Sun. The main component is a yellow dwarf of spectral class G3 Va, similar to the Sun.

20 Little Lion
Star
20 Small Lion in the representation of the artist.
Observational data ( Age J2000.0 )
Right ascension
Declination
Distance	48.6 ± 0.6 St. years (14.9 ± 0.2 pc )
Visible magnitude ( V )	+5.4
Constellation	Small lion
Astrometry
Radial velocity ( R v )	+56 km / s
Own movement (μ)	RA: −529.18 mas per year Dec: −428.91 mas per year
Parallax (π)	67.14 ± 0.83 mas
Absolute magnitude (V)	+4.53
Characteristics
Spectral class	G3 Va / M6.5
Color Index ( B - V )	0.65
Color Index ( U - B )	0.27
physical characteristics
Weight	1.1 M ☉
Radius	1.18 R ☉
Temperature	5600-5700 K
Luminosity	1.32 L ☉
Metallicity
The properties	Analogue of the sun
Other designations Fl 20 LMi BD + 32 ° 1964 , FK5 1258 , HD 86728 , HIP 49081 , HR 3951 , LHS 2216 , SAO 61808 , GCTP 2366.00, GJ 376, LTT 12671 20 LMi
Database Information
SIMBAD	data
ARICNS	data

She has a relatively large movement of her own . Her companion is an old, active red dwarf with a relatively high metallicity ^[5] . Two stars are separated from each other at a distance of 14.5 arc seconds .