Mike Kuhn

@mikeakuhn.bsky.social

Astronomer interested in star formation and statistics. Senior Lecturer at the University of Hertfordshire. Formerly Caltech, Universidad de Valparaíso, and Penn State. https://star.herts.ac.uk/~kuhn/

Giving a Zoom talk at NAM this afternoon on 'The Imprint of Clustered Star Formation on Kinematics of Young Stars in the Solar Neighbourhood' (room TLC116; Anne Buckner's Star Clusters session) 🔭☄️🧪 #galactic

🎉 #50YearsOfESA: for half a century, we've been serving Europe as its space agency and inspiring its citizens. Join us this anniversary year to reflect not only on our past achievements, but also on our future perspectives!

The @esa.int Gaia satellite will take its final scientific measurements on Wednesday. 🔭 This will conclude a 12 year series of continuous observations. Larger Gaia data releases are still in progress, but Gaia has already had a HUGE impact on our understanding of the #milkyway. (Image: ESA)

An artist's impression of the Gaia spacecraft.

A SPICY new EXor outburst! arxiv.org/abs/2401.09522 One intriguing result is that, while the outburst faded, TiO absorption appeared but then disappeared, a behavior not previously seen. This unexpected finding places strong constraints on where the outburst emission originates. 🔭 🧪⚛️

The 2022-2023 accretion outburst of the young star V1741 Sgr

V1741 Sgr (= SPICY 71482/Gaia22dtk) is a Classical T Tauri star on the outskirts of the Lagoon Nebula. After at least a decade of stability, in mid-2022, the optical source brightened by ~3 mag...

arxiv.org