Javascript must be enabled to continue!
Dwarf spheroidal galaxies in the M81 group of galaxies
View through CrossRef
AbstractWe study the properties of the dwarf galaxy population in the nearby interacting M81 group of galaxies. In particular, we are deriving the metallicity distribution functions, the ages and the star formation histories of these dwarf galaxies based on data from the Hubble Space Telescope's Advanced Camera for Surveys and the Sloan Digital Sky Survey. We are correlating this information with the dwarf galaxies' position in the group in order to derive the impact of interactions and environment on their evolution. Here we present preliminary results on the metallicity distribution functions of dwarf spheroidals in the M81 group (© 2009 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)
Title: Dwarf spheroidal galaxies in the M81 group of galaxies
Description:
AbstractWe study the properties of the dwarf galaxy population in the nearby interacting M81 group of galaxies.
In particular, we are deriving the metallicity distribution functions, the ages and the star formation histories of these dwarf galaxies based on data from the Hubble Space Telescope's Advanced Camera for Surveys and the Sloan Digital Sky Survey.
We are correlating this information with the dwarf galaxies' position in the group in order to derive the impact of interactions and environment on their evolution.
Here we present preliminary results on the metallicity distribution functions of dwarf spheroidals in the M81 group (© 2009 WILEY‐VCH Verlag GmbH & Co.
KGaA, Weinheim).
Related Results
Galaxy evolution in clusters and groups up to z~3
Galaxy evolution in clusters and groups up to z~3
L’évolution des galaxies dans les amas et les groupes jusqu’à z ~ 3
L'un des principaux défis de l'astrophysique extragalactique actuelle est de comprendre comment...
The structure and evolution of galaxies via their bulges and disks in the nearby Universe
The structure and evolution of galaxies via their bulges and disks in the nearby Universe
La structure et l'évolution des galaxies par leurs bulbes et disques dans l'Univers proche
L’astronome Edwin Hubble classa les galaxies selon leurs formes, créant a...
Gamma-ray bursts as probes of the high-redshift universe : studies on Lyman-alpha and Lyman continuum emission in the host galaxies of gamma-ray bursts
Gamma-ray bursts as probes of the high-redshift universe : studies on Lyman-alpha and Lyman continuum emission in the host galaxies of gamma-ray bursts
Les sursauts gamma comme sondes de l'univers à grand décalage spectral : études sur l'émission Lyman-alpha et Lyman continuum dans les galaxies hôtes de sursauts gamma
...
Les halos Lyman alpha des galaxies distantes vus par MUSE : étude du milieu circum-galactique
Les halos Lyman alpha des galaxies distantes vus par MUSE : étude du milieu circum-galactique
Le milieu circum-galactique (CGM pour "Circum-Galactic Medium" en anglais) constitue l'interface entre les galaxies et les grandes structures au sein desquelles elles évoluent. Le ...
Early-type dwarf galaxies in the M81 group
Early-type dwarf galaxies in the M81 group
AbstractThe M81 group is a highly interacting group consisting of a few large galaxies and about 40 dwarfs of both early- and late-type, thus making it an important nearby laborato...
Modélisation de l'émission Lyman-alpha dans les galaxies à grand décalage spectral et simulations cosmologiques
Modélisation de l'émission Lyman-alpha dans les galaxies à grand décalage spectral et simulations cosmologiques
Depuis une quinzaine d'années, de nombreuses galaxies sont détectées grâce à leur raie d'émission Lyman-alpha à des décalages spectraux supérieurs à 3. Ces objets, dits Émetteurs L...
Resolved properties of high redshift lensed galaxies
Resolved properties of high redshift lensed galaxies
Propriétés Résolues des Galaxies Fortement Lentillées
L'étude des propriétés résolues des galaxies lointaines peut apporter des connaissances fondamentales sur les ...
Discovery of a red backsplash galaxy candidate near M81
Discovery of a red backsplash galaxy candidate near M81
ABSTRACT
Understanding quenching mechanisms in low-mass galaxies is essential for understanding galaxy evolution overall. In particular, isolated galaxies are import...

