Star · M4V
SDSS J110212.06+162938.7
SDSS J110212.06+162938.7 is a main-sequence star of spectral type M4V in the constellation Leo, 309.9 light-years from the Sun.
| Constellation | Leo |
|---|---|
| Distance | 309.9 light-years (95.0 pc) |
| Apparent magnitude | magnitude 22.02 |
| Absolute magnitude | magnitude 17.13 |
| Spectral type | M4V |
| Surface temperature | 2,980 K |
| Luminosity | 2.21 × 10⁻⁴ L☉ |
| Radius | 0.0559 R☉ |
| Mass | 0.075 M☉ (estimated) |
| Right ascension (J2000) | 11h 02m 12.0s |
| Declination (J2000) | +16° 29′ 39″ |
| Space velocity (relative to the Sun) | 94.6 km/s |
In the sky
A telescope is needed to see it: its apparent magnitude is 22.02. Visible from the whole Northern Hemisphere and south to latitude 74° S. North of latitude 74° N it never sets. It stands highest at midnight in March, the best time to observe it.
Through a telescope from Earth
Light's journey
The light you see tonight set out around the year 1716. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 5.5 million years.
The Sun seen from there
From a planet around SDSS J110212.06+162938.7, the Sun would look like a star of magnitude 9.72, in the direction where our sky has the constellation Aquarius. It would be invisible to the naked eye.
Neighbours
Its nearest neighbours in the catalogue (within 20 light-years):
- HIP 53635 5.87 light-years
- HIP 54125 8.48 light-years
- HIP 53644 8.49 light-years
- HIP 53031 17.6 light-years
Position, brightness and colour from the HYG / AT-HYG catalogue; temperature, luminosity, radius and mass are approximate values computed from these observations.
