Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Corvus |
Right ascension | 12h 10m 05.60124s[1] |
Declination | −15° 04′ 16.9613″[1] |
Apparent magnitude (V) | 12.12 |
Characteristics | |
Spectral type | M3.5V[2] |
Astrometry | |
Radial velocity (Rv) | 80.47±0.26[1] km/s |
Proper motion (μ) | RA: −56.437 mas/yr[1] Dec.: −712.957 mas/yr[1] |
Parallax (π) | 81.5703 ± 0.0354 mas[1] |
Distance | 39.98 ± 0.02 ly (12.259 ± 0.005 pc) |
Details | |
Temperature | 3024[3] K |
Other designations | |
Database references | |
SIMBAD | data |
ARICNS | data |
LHS 2520, also known as GJ 3707, is a red dwarf star in the constellation Corvus. With an apparent magnitude of 12.12, it is too faint to be seen with the unaided eye. A cool star of spectral type M3.5V,[2] it has a surface temperature of 3024 K.[3] The star was too faint to have had its parallax measured by the Hipparcos satellite. Measurement by Gaia gives its parallax as 81.57±0.04 milliarcseconds, yielding a distance of 40 light-years (12 parsecs).[1]
GaiaDR3
was invoked but never defined (see the help page).Jenkins
was invoked but never defined (see the help page).Casagrande
was invoked but never defined (see the help page).