Star · M2
GJ 3835
GJ 3835 is a main-sequence star of spectral type M2 in the constellation Boötes, 104.7 light-years from the Sun.
| Constellation | Boötes |
|---|---|
| Distance | 104.7 light-years (32.1 pc) |
| Apparent magnitude | magnitude 12.37 |
| Absolute magnitude | magnitude 9.84 |
| Spectral type | M2 |
| Surface temperature | 3,760 K |
| Luminosity | 0.0381 L☉ |
| Radius | 0.459 R☉ |
| Mass | 0.442 M☉ (estimated) |
| Right ascension (J2000) | 14h 14m 58.8s |
| Declination (J2000) | +10° 24′ 38″ |
| Space velocity (relative to the Sun) | 54.2 km/s |
In the sky
A telescope is needed to see it: its apparent magnitude is 12.37. Visible from the whole Northern Hemisphere and south to latitude 80° S. North of latitude 80° N it never sets. It stands highest at midnight in April, the best time to observe it.
Through a telescope from Earth
Light's journey
The light you see tonight set out around the year 1921. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 1.9 million years.
The Sun seen from there
From a planet around GJ 3835, the Sun would look like a star of magnitude 7.36, in the direction where our sky has the constellation Cetus. It would be invisible to the naked eye.
Neighbours
Its nearest neighbours in the catalogue (within 20 light-years):
- SDSS J142257.15+082752.1 5.25 light-years
- 14 Boo 6.95 light-years
- ULAS J141756.22+133045.8 8.18 light-years
- HIP 71190 8.62 light-years
- GJ 1184 9.80 light-years
- 2MASSW J1412244+163312 11.3 light-years
- HIP 70557 11.3 light-years
- SDSS J135712.40+142839.8 11.4 light-years
Position, brightness and colour from the HYG / AT-HYG catalogue; temperature, luminosity, radius and mass are approximate values computed from these observations.
