Bibcode
Peralta de Arriba, P.; Quilis, V.; Trujillo, I.; Cebrián, M.; Balcells, M.
Referencia bibliográfica
Highlights on Spanish Astrophysics IX, Proceedings of the XII Scientific Meeting of the Spanish Astronomical Society held on July 18-22, 2016, in Bilbao, Spain, ISBN 978-84-606-8760-3. S. Arribas, A. Alonso-Herrero, F. Figueras, C. Hernández-Monteagudo, A. Sánchez-Lavega, S. Pérez-Hoyos (eds.), 2017 , p. 187-192
Fecha de publicación:
3
2017
Número de citas
0
Número de citas referidas
0
Descripción
The finding that massive galaxies grow with cosmic time fired the
starting gun for the search of objects which could have survived up to
the present day without suffering substantial changes (neither in their
structures, neither in their stellar populations). Nevertheless, and
despite the community efforts, up to now only one firm candidate to be
considered one of these relics is known: NGC 1277. Curiously, this
galaxy is located at the centre of one of the most rich near galaxy
clusters: Perseus. Is its location a matter of chance? Should relic
hunters focus their search on galaxy clusters? In order to reply this
question, we have performed a simultaneous and analogous analysis using
simulations (Millennium I-WMAP7) and observations (New York University
Value-Added Galaxy Catalogue). Our results in both frameworks agree: it
is more probable to find relics in high density environments.