GJ 3685A

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GJ 3685 A

Observation data Epoch J2000
Constellation (pronunciation)	Leo
Right ascension	11h 47m 40.748s
Declination	+00° 15' 20.19"'
Apparent magnitude (V)	13.25
Characteristics
Spectral type	m4
U-B color index	?
B-V color index	?
Variable type	None
Astrometry
Proper motion (μ)	RA: -311 mas/yr Dec.: -101 mas/yr
Absolute magnitude (MV)	15.3
Distance	45 LY
Details
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, very old red dwarf.

[edit] Reference

• http://simbad.u-strasbg.fr/simbad/sim-id?protocol=html&Ident=GJ+3685&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id
• http://jumk.de/astronomie/special-stars/gj-3685a.shtml