[en] We present molecular abundances of different species in C/2021 A1 (Leonard), measured almost simultaneously with ESO/CRIRES+ and TRAPPIST-South, showing that the resulting chemical compositions as retrieved at different wavelengths are in contrast.
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
Lippi, M.
Vander Donckt, Mathieu ; Université de Liège - ULiège > Unités de recherche interfacultaires > Space sciences, Technologies and Astrophysics Research (STAR)
Faggi, S.
Moulane, Youssef ; Université de Liège - ULiège > Département d'astrophysique, géophysique et océanographie (AGO) > Origines Cosmologiques et Astrophysiques (OrCa)
Mumma, M. J.
Villanueva, G. L.
Jehin, Emmanuel ; Université de Liège - ULiège > Unités de recherche interfacultaires > Space sciences, Technologies and Astrophysics Research (STAR)
Language :
English
Title :
The Composition of C/2021 A1 (LEONARD) as Measured with CRIRES+ and TRAPPIST-South