Exoplanet · Neptune-like planet
TOI-544 c
TOI-544 c is a Neptune-like planet orbiting the star TOI-544. Its year lasts 50.1 Earth days. It was discovered in 2023 by the Radial Velocity method.
| Host star | TOI-544 |
|---|---|
| Distance | 134.1 light-years (41.1 pc) |
| Orbital period | 50.1 days |
| Eccentricity | 0.320 |
| Radius | 4.92 R⊕ · 0.439 R♃ |
| Mass (minimum) | 21.5 M⊕ · 0.0676 M♃ |
| Density | 0.992 g/cm³ |
| Discovery method | Radial Velocity |
| Discovery year | 2023 |
| Discovered by | La Silla Observatory |
In the sky
A telescope is needed to see it: its apparent magnitude is 10.90. Visible from the whole Southern Hemisphere and north to latitude 90° N. It stands highest at midnight in December, the best time to observe it.
Light's journey
The light you see tonight set out around the year 1892. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 2.4 million years.
Planets in the same system
- TOI-544 b 1.55-day orbit · 2.02 R⊕
Data: NASA Exoplanet Archive, PSCompPars. Its look in the simulation is a rendering based on the measured radius, mass and temperature.