HATS-45 is 2,518 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this 6,450 K star; the first was found in 2018 by transit (HATSouth).
Fly there in 3DHATS-45 b goes round its star every 4.19 days, 21 times as often as Mercury goes round the Sun.
| Surface temperature | 6,450 K |
| Mass | 1.272 solar masses |
| Radius | 1.315 solar radii |
| Luminosity | 2.66 times the Sun |
| Apparent magnitude | 13.325 |
| Age | about 1.52 billion years |
| Distance from the Sun | 2518.3 light-years (772.1 parsecs) |
| Position (J2000) | RA 101.9942°, Dec -21.9107° |
| Constellation | Canis Major |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| HATS-45 b | 4.19 days | 0.0551 AU | 14.415 R⊕ | 222.48 M⊕ | Transit, 2018 |
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.