TOI-1117 d is a fascinating exoplanet orbiting the star TOI-1117, discovered in 2025 using the clever radial velocity method at the renowned La Silla Observatory with the trusty HARPS Spectrograph. This distant world lurks quietly in the cosmic neighborhood, its presence revealed by the subtle wobble of its host star. Although it doesn’t have a fancy nickname yet, TOI-1117 d is a captivating target for astronomers picking up cosmic clues from the ground. Imagine a planet detected not by flashy transits or dazzling light shows, but by the delicate gravitational dance it performs with its star, a celestial rhythm only the sharpest instruments can hear. It’s a stellar example of the cutting-edge technology bringing distant worlds closer to home!
