Results 161 to 170 of about 394,003 (311)

Hubble Space Telescope Survey of the Perseus Cluster: II. Photometric scaling relations in different environments

open access: yes, 2008
We investigate the global photometric scaling relations traced by early-type galaxies in different environments, ranging from dwarf spheroidals, over dwarf elliptical galaxies, up to giant ellipticals (-8 mag > M_V > -24 mag).
Bender   +64 more
core   +2 more sources

FINDING DWARF GALAXIES FROM THEIR TIDAL IMPRINTS [PDF]

open access: bronze, 2011
Sukanya Chakrabarti   +3 more
openalex   +1 more source

The Star Formation History in Local Group Galaxies. I. Ten Dwarf Galaxies

open access: yesThe Astrophysical Journal
The star formation histories (SFHs) of galaxies provide valuable insights into galaxy evolution and stellar physics. Understanding the SFHs enables the study of chemical enrichment of galaxies, star formation triggered by interactions, and the behavior ...
Yi Ren   +4 more
doaj   +1 more source

Searching for dark-matter induced neutrino signals in dwarf spheroidal galaxies using 10 years of IceCube public data [PDF]

open access: green, 2023
Xue-Kang Guo   +5 more
openalex   +1 more source

Constraining Dwarf Spheroidal Dark Matter Halos With The Galactic Center Excess

open access: yes, 2017
If the gamma-ray excess from the galactic center reported by Fermi-LAT is a signal from annihilating dark matter, one must question why a similar excess has not been observed in dwarf spheroidal galaxies.
Choquette, Jeremie
core   +1 more source

A Search for Faint Resolved Galaxies Beyond the Milky Way in DES Year 6: A New Faint, Diffuse Dwarf Satellite of NGC 55

open access: yesThe Astrophysical Journal
We report results from a systematic wide-area search for faint dwarf galaxies at heliocentric distances from 0.3 to 2 Mpc using the full 6 yr of data from the Dark Energy Survey (DES).
M. McNanna   +66 more
doaj   +1 more source

Stellar populations of seven early-type dwarf galaxies and their nuclei

open access: yes, 2009
Dwarf galaxies are the numerically dominating population in the dense regions of the universe. Although they seem to be simple systems at first view, the stellar populations of dwarf elliptical galaxies (dEs) might be fairly complex. Nucleated dEs are of
Babul   +13 more
core   +1 more source

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