HATS-55 is 1,989 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this 6,214 K star; the first was found in 2019 by transit (HATSouth).
Fly there in 3DHATS-55 b goes round its star every 4.20 days, 21 times as often as Mercury goes round the Sun.
| Surface temperature | 6,214 K |
| Mass | 1.1955 solar masses |
| Radius | 1.126 solar radii |
| Luminosity | 1.694 times the Sun |
| Apparent magnitude | 13.525 |
| Age | about 0.4 billion years |
| Distance from the Sun | 1989.0 light-years (609.8 parsecs) |
| Position (J2000) | RA 114.2834°, Dec -32.7554° |
| Constellation | Puppis |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| HATS-55 b | 4.20 days | 0.0541 AU | 14.022 R⊕ | 292.72 M⊕ | Transit, 2019 |
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.