108 citations
- Max Planck Institute for Extraterrestrial PhysicsDE4 papers
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astro-ph.IM2022★ 2 cited
A Fourier method for the determination of focus for telescopes with stars
C. Y. Tan, B. Schulz
We introduce a Fourier method (Fm) for the determination of best focus for telescopes with stars. Our method fits a power function, that we will derive in this paper, to a set of i…
astro-ph.EP2022★ 20 cited
Constraints on the structure and seasonal variations of Triton's atmosphere from the 5 October 2017 stellar occultation and previous observations
J. Marques Oliveira, B. Sicardy, A. R. Gomes-Júnior +234
A stellar occultation by Neptune's main satellite, Triton, was observed on 5 October 2017 from Europe, North Africa, and the USA. We derived 90 light curves from this event, 42 of…