Observation data Epoch J2000.0 Equinox J2000.0 ( ICRS) | |
---|---|
Constellation | Serpens |
Right ascension | 15h 35m 33.2302s [1] |
Declination | +17° 39′ 19.999″ [1] |
Apparent magnitude (V) | 6.108 [1] |
Characteristics | |
Spectral type | G8III: [1] |
B−V color index | +0.94 [2] |
Astrometry | |
Radial velocity (Rv) | −22.3 ± 2 [1] km/s |
Proper motion (μ) |
RA: −77.08
[1]
mas/
yr Dec.: −13.25 [1] mas/ yr |
Parallax (π) | 7.87 ± 0.87 mas [1] |
Distance | approx. 410
ly (approx. 130 pc) |
Absolute magnitude (MV) | +0.78 [3] |
Details | |
Luminosity | 57 [3] L☉ |
Other designations | |
Database references | |
SIMBAD | data |
Tau3 Serpentis, Latinized from τ3 Serpentis, is a G-type giant star in the constellation of Serpens. It is approximately 410 light-years from Earth. [1] It has an apparent visual magnitude of approximately 6.108. [1]
Observation data Epoch J2000.0 Equinox J2000.0 ( ICRS) | |
---|---|
Constellation | Serpens |
Right ascension | 15h 35m 33.2302s [1] |
Declination | +17° 39′ 19.999″ [1] |
Apparent magnitude (V) | 6.108 [1] |
Characteristics | |
Spectral type | G8III: [1] |
B−V color index | +0.94 [2] |
Astrometry | |
Radial velocity (Rv) | −22.3 ± 2 [1] km/s |
Proper motion (μ) |
RA: −77.08
[1]
mas/
yr Dec.: −13.25 [1] mas/ yr |
Parallax (π) | 7.87 ± 0.87 mas [1] |
Distance | approx. 410
ly (approx. 130 pc) |
Absolute magnitude (MV) | +0.78 [3] |
Details | |
Luminosity | 57 [3] L☉ |
Other designations | |
Database references | |
SIMBAD | data |
Tau3 Serpentis, Latinized from τ3 Serpentis, is a G-type giant star in the constellation of Serpens. It is approximately 410 light-years from Earth. [1] It has an apparent visual magnitude of approximately 6.108. [1]