Luboš Kohoutek was a Czech astronomer and a discoverer of minor planets and comets, including Comet Kohoutek which was visible to the naked eye in 1973.
He also discovered a large number of planetary nebulae. Wikipedia
Born: 1935, Zábřeh, Czechia
Died: December 30, 2023 (age 88 years), Bergedorf, Hamburg, Germany
Discovered: Comet Kohoutek, 75D/Kohoutek, 76P/West–Kohoutek–Ikemura, and more