Star · M4V
SDSS J151136.24+353511.4
SDSS J151136.24+353511.4 is a main-sequence star of spectral type M4V in the constellation Boötes, 228.3 light-years from the Sun.
| Constellation | Boötes |
|---|---|
| Distance | 228.3 light-years (70.0 pc) |
| Apparent magnitude | magnitude 21.79 |
| Absolute magnitude | magnitude 17.56 |
| Spectral type | M4V |
| Surface temperature | 2,980 K |
| Luminosity | 1.48 × 10⁻⁴ L☉ |
| Radius | 0.0458 R☉ |
| Mass | 0.075 M☉ (estimated) |
| Right ascension (J2000) | 15h 11m 36.2s |
| Declination (J2000) | +35° 35′ 11″ |
| Space velocity (relative to the Sun) | 12.4 km/s |
In the sky
A telescope is needed to see it: its apparent magnitude is 21.79. Visible from the whole Northern Hemisphere and south to latitude 54° S. North of latitude 54° N it never sets. It stands highest at midnight in May, the best time to observe it.
Through a telescope from Earth
Light's journey
The light you see tonight set out around the year 1798. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 4.1 million years.
The Sun seen from there
From a planet around SDSS J151136.24+353511.4, the Sun would look like a star of magnitude 9.06, in the direction where our sky has the constellation Fornax. It would be invisible to the naked eye.
Neighbours
Its nearest neighbours in the catalogue (within 20 light-years):
- 2MASS J15163838+3333576 16.0 light-years
- HIP 73018 17.4 light-years
- SDSS J151527.14+341232.7 17.4 light-years
- HIP 76130 17.7 light-years
- HIP 73065 17.8 light-years
Position, brightness and colour from the HYG / AT-HYG catalogue; temperature, luminosity, radius and mass are approximate values computed from these observations.
