GJ 3685A

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GJ 3685 A
Observation data
Epoch J2000      Equinox J2000
Constellation Leo
Right ascension 11h 47m 40.748s
Declination +00° 15′ 20.19″
Apparent magnitude (V) 13.25
Spectral type m4
U−B color index ?
B−V color index ?
Variable type None
Proper motion (μ) RA: -311 mas/yr
Dec.: -101 mas/yr
Absolute magnitude (MV) 15.3
Distance 45 ly
Mass M
Radius R
Luminosity L
Temperature K
Metallicity ?
Rotation ?
Age ? years
Other designations
2MASS J11474074+0015201, LP 613-49, MGC 24663, LTT 13239, USNO-B1.0 0902-00204368.

GJ 3685 A is the primary companion of GJ 3685 it's a very old red dwarf star.