2024A&A...689A.346Y


Query : 2024A&A...689A.346Y

2024A&A...689A.346Y - Astronomy and Astrophysics, volume 689A346 (2024/9-1)

The morphology and kinematics of the galaxy group AM 1054-325: A MUSE perspective.

YADAV J. and JADHAV V.V.

Abstract (from CDS):

Galaxy interactions in groups can lead to intense starbursts and the activation of active galactic nuclei (AGNs). The stripped gas from the outer disk can lead to star-forming clumps along the tidal tails or sometimes tidal dwarf galaxies. We investigate the impact of interaction on various galaxy properties, including morphology, star formation rates, and chemical composition in the galaxy group AM 1054-325 using Multi Unit Spectroscopic Explorer (MUSE) data. We conduct a comprehensive spatially and spectrally resolved investigation of the star formation rate, star formation histories, metallicity, and AGN activity. The galaxy subgroup AM 1054-325A shows multiple star-forming clumps in Hα emission along the western tidal tail, which are formed due to tidal stripping. These clumps also have higher metallicities. AM 1054-325B is quenched and shows disturbed gas kinematics and the signature of gas accretion in the Hα map. The specific star formation along the tidal tail is higher, contributing to the galaxy's overall stellar mass growth.

Abstract Copyright: © The Authors 2024

Journal keyword(s): techniques: imaging spectroscopy - galaxies: active - galaxies: interactions - galaxies: groups: individual: AM 1054-325 - galaxies: star formation

Simbad objects: 6

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Number of rows : 6
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 MCG-05-26-015 EmG 10 56 58.23 -33 09 52.3   15.15   14.55   ~ 16 0
2 AM 1054-325 IG 10 56 58.5 -33 09 41           ~ 16 0
3 ESO-LV 376-0271 AG? 10 56 59.0199449856 -33 09 38.768879016   15.92   15.30   ~ 4 0
4 [WDF2000] AM 1054-325 C ? 10 57 01.5 -33 08 48           ~ 2 0
5 ESO 376-28 AG? 10 57 04.2270849648 -33 09 20.721679380   15.41   14.25   ~ 21 0
6 NGC 4546 Sy2 12 35 29.4931619736 -03 47 35.383858656 11.89 11.30 10.32     ~ 230 1

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