A Dual Active Black Hole Candidate with Mass Ratio ~7:1 in a Disk Galaxy
Dual active galactic nuclei (AGNs) with comparable masses are commonly witnessed among the major merged galaxies with interaction remnants. Considering almost every massive galaxy is associated with multiple dwarf satellites around it, minor mergers ...
Xiao Cao +10 more
doaj +1 more source
Kinematics of log N(HI)~17 [cm^-2], Metal-Rich Gas Extended Around Intermediate Redshift Galaxies [PDF]
Chris Churchill
openalex +1 more source
Misaligned Gas Acquisition as a Formation Pathway of S0 Galaxies
We analyze a sample of 753 S0 galaxies from the MPL-10 of Mapping Nearby Galaxies at Apache Point Observatory survey and investigate the gas–star kinematic misalignment and merger remnant fraction in galaxies with different morphological types.
Yuren Zhou +5 more
doaj +1 more source
WILLMAN 1—A PROBABLE DWARF GALAXY WITH AN IRREGULAR KINEMATIC DISTRIBUTION [PDF]
Beth Willman +7 more
openalex +1 more source
Determining the parameters of the spiral arms of the Galaxy from kinematic tracers based on Gaia DR3 data [PDF]
S. I. Denyshchenko +4 more
openalex +1 more source
Mg II absorbing galaxies: morphologies and kinematics
In this contribution, we review our current knowledge of the properties of galaxies, and their extended halos, selected by MgII absorption in the spectra of background quasars. We then describe recent efforts to quantify the morphologies and orientations of galaxies and explore how these relate to the gas kinematics. In a sample of 26 galaxies, we find
Churchill, Chris +2 more
openaire +2 more sources
Stellar kinematics of barred galaxies
I show that the counter-rotating core of the barred galaxy NGC 5728 could be explained by the internal dynamics of the bar. This supports the idea that the nuclear bar is counter-rotating.
openaire +2 more sources
Probing the Disk Kinematics of M31 with DESI
M31’s stellar rotation curve and disk line-of-sight dispersion is presented using kinematic data from a novel DESI M31 survey in combination with similar datasets.
Struan Stevenson
doaj +1 more source
Scaling relations in early-type galaxies from integral-field stellar kinematics [PDF]
Michele Cappellari +24 more
openalex +1 more source
EMPRESS. XII. Statistics on the Dynamics and Gas Mass Fraction of Extremely Metal-poor Galaxies
We present the demography of the dynamics and gas mass fraction of 33 extremely metal-poor galaxies (EMPGs) with metallicities of 0.015–0.195 Z _⊙ and low stellar masses of 10 ^4 –10 ^8 M _⊙ in the local universe.
Yi Xu +51 more
doaj +1 more source

