Renato Langersek
Astronomical Association of Queensland (AAQ), Trans Tasman Occultation Alliance (TTOA)
Renato Langersek will be discussing his work on occultations, including:
- His participation in a NASA–tasked South West Research Institute expedition to the Northern Territory to observe a stellar light curve during Pluto’s occultation.
- Expeditions to Western Australia and the central United States to measure light curves of stellar occultations by the asteroids Patroclus and Menoetius.
As a highlight, he will also cover the groundbreaking discovery of the Q1R ring system around the minor planet Quaoar—an observation made by a group of Queensland amateurs during a Lucky Star Occultation event. This discovery has had a significant impact on planetary physics.