HATS-51 is 1,271 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this 5,758 K star; the first was found in 2017 by transit (HATSouth).
Fly there in 3DHATS-51 b goes round its star every 3.35 days, 26 times as often as Mercury goes round the Sun.
| Surface temperature | 5,758 K |
| Mass | 1.187 solar masses |
| Radius | 1.44 solar radii |
| Luminosity | 2.04 times the Sun |
| Apparent magnitude | 12.525 |
| Age | about 4.74 billion years |
| Distance from the Sun | 1270.6 light-years (389.6 parsecs) |
| Position (J2000) | RA 102.8474°, Dec -29.0587° |
| Constellation | Canis Major |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| HATS-51 b | 3.35 days | 0.0464 AU | 15.805 R⊕ | 244.09 M⊕ | Transit, 2017 |
Values are the NASA Exoplanet Archive’s composite parameters. A radius marked estimated comes from a mass–radius relation; a mass marked minimum is M sin i. Planet sizes and colours in the 3D view are renderings: none of these worlds has been photographed as more than a point of light.