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).
[edit] In fiction
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