Xi1 Capricorni
Template:Other stars by Bayer designation
Template:Location mark Location of ξ1 Capricorni (circled) | |
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
|---|---|
| Constellation | Capricornus |
| Right ascension | Template:RA[1] |
| Declination | Template:DEC[1] |
| Apparent magnitude (V) | +6.34[2] |
| Characteristics | |
| Spectral type | K0 III[3] |
| B−V Template:Engvar | +1.21[2] |
| Astrometry | |
| Radial velocity (Rv) | +0.9[4] km/s |
| Proper motion (μ) | RA: −8.004[1] mas/yr Dec.: −18.202[1] mas/yr |
| Parallax (π) | 5.2607±0.0577 mas[1] |
| Distance | Template:Rnd ± Template:Rnd ly (Template:Rnd ± Template:Rnd pc) |
| Absolute magnitude (MV) | +0.56[5] |
| Details | |
| Mass | 1.55[6] Template:Solar mass |
| Radius | Script error: No such module "val".[1] Template:Solar radius |
| Luminosity | Script error: No such module "val".[1] Template:Solar luminosity |
| Temperature | Script error: No such module "val".[6] K |
| Age | 3.35[6] Gyr |
| Metallicity [Fe/H] | {{{metal_fe2}}} dex |
| Other designations | |
| Template:Odlist[7] | |
| Database references | |
| SIMBAD | data |
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Xi1 Capricorni, Latinized from ξ1 Capricorni, is an orange-hued star in the constellation Capricornus. With an apparent visual magnitude of +6.34,[2] it is near the lower limit of brightness for stars that can be seen with the naked eye. Based upon an annual parallax shift of Script error: No such module "val". as seen from Earth,[1] this system is located roughly 620 light-years from the Sun.
It is an evolved K-type giant star with a stellar classification of K0 III.[3] With an age of 3.35 billion years, this star has an estimated 1.55[6] times the mass of the Sun and is radiating 139[1] times the Sun's luminosity from its enlarged photosphere at an effective temperature of about 4,439 K.[6]
References
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- ↑ a b c d e f g h i Template:Cite Gaia DR2
- ↑ a b c Script error: No such module "citation/CS1".
- ↑ a b Script error: No such module "citation/CS1".
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- ↑ Script error: No such module "citation/CS1".
- ↑ a b c d e Script error: No such module "citation/CS1".
- ↑ Template:Cite simbad
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