D2 Article in a professional compilation book

Recurrent Nova M31N 2008-12a: discovery of the 2021 eruption #15034

Authors: Itagaki K, Vanmunster T, Watanabe F, Carballo J-L G, Matsumoto K, Naito H, Healy MW, Darnley MJ, Williams SC, Kafka S, Shafter AW, Henze M; on behalf of the 12a Collaboration

Publisher: R.E. Rutledge

Publication year: 2021

Book title : Astronomer's Telegram

Journal name in source: The Astronomer's Telegram

Series title: Astronomer's Telegram

Number in series: 15034

Web address : https://www.astronomerstelegram.org/?read=15034