Lambda Serpentis
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Observation data Epoch J2000 |
|
---|---|
Constellation (pronunciation) |
Serpens |
Right ascension | 15h 46m 26.6s |
Declination | +07° 21′ 11″ |
Apparent magnitude (V) | 4.42 |
Characteristics | |
Spectral type | G0 Vvar |
U-B color index | 0.11 |
B-V color index | 0.60 |
Variable type | Suspected |
Astrometry | |
Radial velocity (Rv) | -66 km/s |
Proper motion (μ) | RA: -225.51 mas/yr Dec.: -68.52 mas/yr |
Parallax (π) | 85.08 ± 0.8 mas |
Distance | 38.3 ± 0.4 ly (11.8 ± 0.1 pc) |
Absolute magnitude (MV) | 4.07 |
Other designations | |
Lambda Serpentis (λ Ser / λ Serpentis) is a star in the constellation Serpens, in its head (Serpens Caput).