{ "id": "2312.00773", "version": "v1", "published": "2023-12-01T18:52:46.000Z", "updated": "2023-12-01T18:52:46.000Z", "title": "Environmental Quenching of Low Surface Brightness Galaxies near Milky Way mass Hosts", "authors": [ "J. Bhattacharyya", "A. H. G. Peter", "P. Martini", "B. Mutlu-Pakdil", "A. Drlica-Wagner", "A. B. Pace", "L. E. Strigari", "Y. -T. Cheng", "D. Roberts", "D. Tanoglidis", "M. Aguena", "O. Alves", "F. Andrade-Oliveira", "D. Bacon", "D. Brooks", "A. Carnero Rosell", "J. Carretero", "L. N. da Costa", "M. E. S. Pereira", "T. M. Davis", "S. Desai", "P. Doel", "I. Ferrero", "J. Frieman", "J. García-Bellido", "G. Giannini", "D. Gruen", "R. A. Gruendl", "S. R. Hinton", "D. L. Hollowood", "K. Honscheid", "D. J. James", "K. Kuehn", "J. L. Marshall", "J. Mena-Fernández", "R. Miquel", "A. Palmese", "A. Pieres", "A. A. Plazas Malagón", "E. Sanchez", "B. Santiago", "M. Schubnell", "I. Sevilla-Noarbe", "M. Smith", "E. Suchyta", "M. E. C. Swanson", "G. Tarle", "M. Vincenzi", "A. R. Walker", "N. Weaverdyck", "P. Wiseman" ], "comment": "22 pages, 7 figures", "categories": [ "astro-ph.GA" ], "abstract": "Low Surface Brightness Galaxies (LSBGs) are excellent probes of quenching and other environmental processes near massive galaxies. We study an extensive sample of LSBGs near massive hosts in the local universe that are distributed across a diverse range of environments. The LSBGs with surface-brightness $\\mu_{\\rm eff,g}> $24.2 mag arcsec$^{-2}$ are drawn from the Dark Energy Survey Year 3 catalog while the hosts with masses $9.0< log(M_{\\star}/M_{\\odot})< 11.0$ comparable to the Milky Way and the Large Magellanic Cloud are selected from the z0MGS sample. We study the projected radial density profiles of LSBGs as a function of their color and surface brightness around hosts in both the rich Fornax-Eridanus cluster environment and the low-density field. We detect an overdensity with respect to the background density, out to 2.5 times the virial radius for both hosts in the cluster environment and the isolated field galaxies. When the LSBG sample is split by $g-i$ color or surface brightness $\\mu_{\\rm eff,g}$, we find the LSBGs closer to their hosts are significantly redder and brighter, like their high surface-brightness counterparts. The LSBGs form a clear 'red sequence' in both the cluster and isolated environments that is visible beyond the virial radius of the hosts. This suggests a pre-processing of infalling LSBGs and a quenched backsplash population around both host samples. However, the relative prominence of the 'blue cloud' feature implies that pre-processing is ongoing near the isolated hosts compared to the cluster hosts.", "revisions": [ { "version": "v1", "updated": "2023-12-01T18:52:46.000Z" } ], "analyses": { "keywords": [ "low surface brightness galaxies", "milky way mass hosts", "environmental quenching", "virial radius" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable" } } }