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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.

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 an 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.

References

1. ^ "TOI-628 b". Open Exoplanet Catalogue. Retrieved January 30, 2024.
2. ^ "TOI-628 Overview". NASA Exoplanet Archive. Retrieved January 30, 2024.
3. Rodriguez, Joseph E.; et al. (9 February 2021). "TESS Delivers Five New Hot Giant Planets Orbiting Bright Stars from the Full-frame Images". The Astronomical Journal. 161 (4): 194. arXiv:2101.01726. Bibcode:2021AJ....161..194R. doi:10.3847/1538-3881/abe38a. S2CID 230770138.
4. "Exoplanet-catalog". Exoplanet Exploration: Planets Beyond our Solar System. Retrieved 29 March 2021.
5. ^ "HD 288842". simbad.cds.unistra.fr. Retrieved 2024-01-30.

1. Constellation found using a right acension of 06 37 3.14 and a declination of 01° 46′ 3.2″ on this website.

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