Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Ursa Major |
Right ascension | 10h 04m 21.4629s[1] |
Declination | 50° 23′ 13.3872″[1] |
Apparent magnitude (V) | 13.3 |
Characteristics | |
Spectral type | M3V |
U−B color index | +1.67 |
B−V color index | +1.16 |
Astrometry | |
Radial velocity (Rv) | 11.7 km/s |
Proper motion (μ) | RA: −141.177±0.055[1] mas/yr Dec.: −202.394±0.053[1] mas/yr |
Parallax (π) | 45.8611 ± 0.0388 mas[1] |
Distance | 71.12 ± 0.06 ly (21.80 ± 0.02 pc) |
Absolute magnitude (MV) | 13.33 |
Other designations | |
Database references | |
SIMBAD | data |
G 196-3 is a young low-mass M dwarf type star which is about 100 million years old. The star is located within the Ursa Major constellation about 71.1 light years away[1] from the Earth. During observations by Instituto de Astrofísica de Canarias in Tenerife, Spain in 1998, a substellar-mass object was discovered to orbit approximately 300 astronomical units (AU) from the star. It was detected using direct imaging.[2][3][4][5]
Gaia DR2
was invoked but never defined (see the help page).