Star · G0
TOI-1774
TOI-1774 is a main-sequence star of spectral type G0 in the constellation Leo Minor, 175.6 light-years from the Sun. It is orbited by 2 confirmed exoplanet(s).
| Other names | HIP 48443 |
|---|---|
| Constellation | Leo Minor |
| Distance | 175.6 light-years (53.8 pc) |
| Apparent magnitude | magnitude 8.25 |
| Absolute magnitude | magnitude 4.59 |
| Spectral type | G0 |
| Surface temperature | 5,750 K |
| Luminosity | 1.26 L☉ |
| Radius | 1.13 R☉ |
| Mass | 0.991 M☉ |
| Age | 7.4 billion years |
| Metallicity [Fe/H] | -0.02 |
| Right ascension (J2000) | 9h 52m 38.5s |
| Declination (J2000) | +35° 06′ 42″ |
| Space velocity (relative to the Sun) | 94.4 km/s |
In the sky
Too faint for the naked eye (magnitude 8.25); binoculars will find it. Visible from the whole Northern Hemisphere and south to latitude 55° S. North of latitude 55° N it never sets. It stands highest at midnight in February, the best time to observe it.
Through a telescope from Earth
Light's journey
The light you see tonight set out around the year 1850. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 3.1 million years.
The Sun seen from there
From a planet around TOI-1774, the Sun would look like a star of magnitude 8.49, in the direction where our sky has the constellation Piscis Austrinus. It would be invisible to the naked eye.
Planets
- TOI-1774.01 16.7-day orbit · 2.78 R⊕
- HD 85426 c 35.7-day orbit · 3.19 R⊕
Neighbours
Its nearest neighbours in the catalogue (within 20 light-years):
- HIP 48787 4.82 light-years
- 13 LMi 7.02 light-years
- HIP 48346 8.47 light-years
- HIP 48742 11.7 light-years
- HIP 49826 14.9 light-years
- HIP 47527 15.0 light-years
- HIP 47716 18.8 light-years
- HIP 47934 19.4 light-years
Stellar parameters from the NASA Exoplanet Archive; position and brightness from the HYG / AT-HYG catalogue.
