2 papers
astro-ph.EP2025
A portrait throughout perihelion of the NH-rich interstellar comet 2I/Borisov
Sophie E. Deam, Michele T. Bannister, Cyrielle Opitom +12
The interstellar comet 2I/Borisov is the first interstellar object where compositional characterisation was possible throughout its entire perihelion passage. We report all 16 epoc…
astro-ph.EP2025
Upper limits on CN from exocomets transiting Pictoris
M. A. Kenworthy, E. de Mooij, A. Brandeker +3
The young (23 Myr) nearby (19.4 pc) star Pictoris hosts an edge-on debris disk with two gas giant exoplanets in orbit around it. Many transient absorption features have been d…