Astronomers are re-examining their understanding of planetary formation around red dwarfs after the surprising discovery of a massive planet, named LHS 3154 b, orbiting a red dwarf star, LHS 3154, only 11% of the Sun's mass.

Source: https://ummid.com/news/2023/december/04-12-2023/planet-lhs-3154b-discovery-challenges-many-conventional-notions.html

Currently, the biggest black hole merger ever detected by Earth's gravitational wave observatories resulted in a with a mass of 142 solar masses (or 142 times our Sun's mass).

Source: https://www.salon.com/2023/01/13/two-huge-black-holes-are-on-the-verge-of-collision-when-they-do-the-explosion-will-be-incalculable/