TOI-628 b
TOI-628 b is an exoplanet whose mass is 6.33 times that of Jupiter. It has an orbital period of 3.4 days and was discovered by TESS in January 2021. The planet is classified as hot Jupiter, having a equilibrium temperature of 1,586 K (1,313 °C), and a radius 6% larger than that of Jupiter. It is located 583 light years away from Earth.
| Discovery | |
|---|---|
| Discovered by | Transiting Exoplanet Survey Satellite |
| Discovery date | January 2021 |
| Transit | |
| Designations | |
| HD 288842 b | |
| Orbital characteristics | |
| 0.0486+0.0008 −0.0009 AU | |
| Eccentricity | 0.07±0.02 |
| 3.41 days | |
| Inclination | 88.41+1.00 −0.93 |
| Star | TOI-628 (HD 288842) |
| Physical characteristics | |
Mean radius | 1.06+0.06 −0.03 RJ |
| Mass | 6.3±0.3 MJ |
Mean density | 6.58+0.70 −0.75 g/cm3 |
| Temperature | 1586+52 −40 K |
The host star of TOI-628 b is TOI-628, also known as HD 28842, a G-type star located in the constellation Monoceros. It is 1.35 times larger than the Sun, 1.31 times more massive, and has a effective temperature of 6,250 K (5,980 °C). The star has a visual apparent magnitude of 10.112, being not visible to the naked eye. It is moving away from the Sun, with a radial velocity of 20.07 km/s.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.