Star · G3 III
75 Cet
75 Cet is a giant star of spectral type G3 III in the constellation Cetus, 268.0 light-years from the Sun. It is orbited by 2 confirmed exoplanet(s).
| Other names | HIP 11791 |
|---|---|
| Constellation | Cetus |
| Distance | 268.0 light-years (82.2 pc) |
| Apparent magnitude | magnitude 5.36 |
| Absolute magnitude | magnitude 0.79 |
| Spectral type | G3 III |
| Surface temperature | 4,810 K |
| Luminosity | 51.8 L☉ |
| Radius | 10.4 R☉ |
| Mass | 1.92 M☉ |
| Metallicity [Fe/H] | 0.10 |
| Right ascension (J2000) | 2h 32m 09.4s |
| Declination (J2000) | −1° 02′ 06″ |
| Space velocity (relative to the Sun) | 16.4 km/s |
In the sky
Visible to the naked eye under a dark sky (apparent magnitude 5.36). Visible from the whole Southern Hemisphere and north to latitude 89° N. It stands highest at midnight in October, the best time to observe it.
Through a telescope from Earth
Light's journey
The light you see tonight set out around the year 1758. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 4.8 million years.
The Sun seen from there
From a planet around 75 Cet, the Sun would look like a star of magnitude 9.40, in the direction where our sky has the constellation Virgo. It would be invisible to the naked eye.
Planets
Neighbours
Its nearest neighbours in the catalogue (within 20 light-years):
Stellar parameters from the NASA Exoplanet Archive; position and brightness from the HYG / AT-HYG catalogue.