HD 137496 is 507 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G star; the first was found in 2021 by transit (K2).
Fly there in 3DHD 137496 b goes round its star every 38.9 hours, 54 times as often as Mercury goes round the Sun.
| Spectral type | G |
| Surface temperature | 5,799 K |
| Mass | 1.04 solar masses |
| Radius | 1.59 solar radii |
| Luminosity | 2.325 times the Sun |
| Apparent magnitude | 9.899 |
| Age | about 8.3 billion years |
| Distance from the Sun | 506.6 light-years (155.3 parsecs) |
| Position (J2000) | RA 231.7421°, Dec -16.5090° |
| Constellation | Libra |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| HD 137496 b | 38.9 hours | 0.0273 AU | 1.31 R⊕ | 4.04 M⊕ | Transit, 2021 |
| HD 137496 c | 479.9 days | 1.216 AU | 12.6 R⊕ estimated | 2434.6 M⊕ minimum | Radial Velocity, 2021 |
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.