Canopus
 Canopus. | |
| Položaj na nebu Epoha J2000 | |
|---|---|
| Zviježđe | Kobilica |
| Rektascenzija | 06h 23m 57.1s |
| Deklinacija | -52° 41' 45" |
| Prividna magnituda (V) | -0.62 |
| Karakteristike | |
| Spektralni tip | F0 Ib |
| U−B indeks boje | 0.10 |
| B−V indeks boje | 0.15 |
| Tip promjenjive | - |
| Astrometrija | |
| Radijalna brzina (Rv) | 21. km/s |
| Prava brzina (μ) | RA: 19.99 mas/g Dec.: 23.67 mas/g |
| Paralaksa (π) | 10.43 ± 0.53 mas |
| Udaljenost | 313 ly (96 pc) |
| Apsolutna magnituda (MV) | -5.53 |
| Druge oznake | |
Canopus (α Car / α Carinae / Alfa Carinae, hr. Kanop) je zvijezda iz konstelacije Kobilica, druga najsjajnija zvijezda na nebu. Udaljena je od Sunca 310 svjetlosnih godina.Za njeno pravilno ime uglavnom se smatra da potječe od mitološkog Canopusa, koji je bio nautičar za Menelaja, kralja Sparte. Canopus ima Bayerovu oznaku α Carinae, što je latinizirano na Alpha Carinae i skraćeno Alpha Car ili α Car. To je druga najsjajnija zvijezda na noćnom nebu, nakon Siriusa. Canopusova vizualna magnituda je -0,74, a ima apsolutnu magnitudu -5,71.
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