Finding Alien Worlds in Queensland -- A Decade of MINERVA-Australis
Jonathan Horner, Robert A. Wittenmyer, Stephen R. Kane, John Kielkopf, Duncan Wright
TLDR
MINERVA-Australis, a dedicated southern hemisphere facility, has confirmed 40 new exoplanets found by TESS over the past decade.
Key contributions
- MINERVA-Australis is the southern hemisphere's only dedicated exoplanet detection facility.
- Confirms and characterizes exoplanets discovered by NASA's TESS spacecraft.
- Contributed to the discovery of 40 new exoplanets since its first light in 2018.
- Continues the legacy of radial velocity data from the Anglo-Australian Planet Search program.
Why it matters
Ground-based follow-up is crucial for confirming exoplanets found by TESS. MINERVA-Australis fills this gap in the Southern Hemisphere, significantly advancing our understanding of alien worlds. Its contributions are vital for the exoplanet field.
Original Abstract
Three decades ago, humanity entered the Exoplanet Era, with the discovery of the first planets orbiting other stars. Today, more than 6000 exoplanets are known - a tally recently bolstered by NASA's TESS spacecraft. Whilst TESS is an exceptional planet finding machine, dedicated follow-up observations from the ground are required to confirm the existence of the planets it discovers. To achieve this, we constructed the southern hemisphere's only dedicated exoplanet detection and characterisation facility, MINERVA-Australis, at the University of Southern Queensland's Mt Kent Observatory. Funded in 2015, MINERVA-Australis saw first light in 2018, in time for the launch of TESS. MINERVA-Australis has since been scouring the skies, working to confirm and characterise the incredible harvest of planets detected by TESS. To date, the facility has contributed to the discovery of 40 new exoplanets, and continued the legacy of radial velocity data from the Anglo-Australian Planet Search program.
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