A high-resolution, high S/N, optical HARPS public spectrum of Betelgeuse during minimum

: Luca Sbordone, , Claudia Paladini, , Juanita Antilen, , Silvina Cardenas, , Giada Casali, , Avinash Chaturvedi, , Della Lorenza Bruna, , I. Ana Ennis, , Y. Keila Ertini, , Iskra Georgieva, , Aishwarya Girdhar, , Johanna Hartke, , Edoardo Iani, , Heidi Korhonen, , Francesca Lucertini, , Alonso Luna, , Miquelarena A. Paula Hollger, , Chiara Mazzucchelli, , Camila Navarrete, , P. A. Raphael Oliveira, , Anna Pala, , Thallis Pessi, , C. Ana Posses, , Cinthya Rodriguez, , Linda Schmidtobreick, , Peter Scicluna, , Mattia Sirressi, , C. Luis Filho, Vasconcelos , Markus Wittkowski, , Yana J. John Galarza,

: 2020