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astro-ph.GA2026
WISE Photometry of Galaxies within 10 Mpc
R. Brent Tully, Ehsan Kourkchi, James D. Neill
For photometry of galaxies in the infrared that extend to very low surface brightnesses, it is necessary to observe with telescopes in space. WISE and NEOWISE provide sensitive all…
astro-ph.GA2025
Deep Hα survey of the Coma cluster: The Catalog
Sarah E. Kay, Ehsan Kourkchi, A. Molaeinezhad +4
We present a deep wide-field narrow-band imaging survey of the local rich and dynamically relaxed Coma cluster of galaxies, carried out with the Wide Field Camera at the Isaac Newt…
astro-ph.GA2025
The TRGB-SBF Project. II. Resolving the Virgo Cluster with JWST
Gagandeep S. Anand, R. Brent Tully, Yotam Cohen +9
The Virgo Cluster is the nearest substantial cluster of galaxies to the Milky Way and a cornerstone of the extragalactic distance scale. Here, we present JWST/NIRCam observations t…