24 Cancri
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Cancer |
| 24 Cnc A | |
| Right ascension | Template:RA[1] |
| Declination | Template:DEC[1] |
| Apparent magnitude (V) | 6.89[2] |
| 24 Cnc BC | |
| Right ascension | Template:RA[3] |
| Declination | Template:DEC[3] |
| Apparent magnitude (V) | 7.47[2] |
| Characteristics | |
| Spectral type | F0V / F7V[4] |
| U−B Template:Engvar | +0.06[5] |
| B−V Template:Engvar | +0.30[5] |
| Astrometry | |
| Radial velocity (Rv) | Script error: No such module "val".[6] km/s |
| 24 Cnc A | |
| Proper motion (μ) | RA: Script error: No such module "val".[1] mas/yr Dec.: Script error: No such module "val".[1] mas/yr |
| Parallax (π) | 14.4288±0.0238 mas[1] |
| Distance | Template:Rnd ± Template:Rnd ly (Template:Rnd ± Template:Rnd pc) |
| Orbit[7] | |
| Period (P) | Script error: No such module "val". yr |
| Semi-major axis (a) | Script error: No such module "val".″ |
| Eccentricity (e) | Script error: No such module "val". |
| Inclination (i) | Script error: No such module "val".° |
| Longitude of the node (Ω) | Script error: No such module "val".° |
| Periastron epoch (T) | B Script error: No such module "val". |
| Argument of periastron (ω) (secondary) | Script error: No such module "val".° |
| Details[1] | |
| 24 Cnc A | |
| Mass | 1.5 Template:Solar mass |
| Radius | 1.6 Template:Solar radius |
| Luminosity | 6.3 Template:Solar luminosity |
| Surface gravity (log g) | 4.17 cgs |
| Temperature | 7,331 K |
| Metallicity [Fe/H] | Script error: No such module "val". dex |
| Age | 770 Myr |
| Metallicity [Fe/H] | {{{metal_fe2}}} dex |
| Other designations | |
| Template:Odlist | |
| 24 Cnc A: Template:Odlist | |
| 24 Cnc B: Template:Odlist | |
| Database references | |
| SIMBAD | 24 Cnc |
| 24 Cnc A | |
| 24 Cnc B | |
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24 Cancri (abbreviated to 24 Cnc) is a triple star system in the constellation Cancer. The system is located about 226 light-years (69 parsecs) away, based on its parallax. The system has a combined apparent magnitude of 6.5,[8] and the two components A and B are separated by Script error: No such module "val"..[9]
The primary component in the star system is designated 24 Cancri A. It is a F-type main sequence star.
The secondary component, designated 24 Cancri B, is also a F-type main-sequence star and is itself a binary with an orbital period of about 22 years.[7] The stars are identical, with apparent magnitudes of 8.6 and masses of Template:Solar mass, and they are separated by Script error: No such module "val"..[9]
References
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- ↑ a b c d e f Template:Cite Gaia DR3
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