Results 41 to 50 of about 1,957 (169)
The Large-scale Structure Supplies the Formation of Gas-star Misaligned Galaxies
Using the integral field unit data from the Mapping Nearby Galaxies at Apache Point Observatory survey, we build a sample of gas-star misaligned galaxies. The large-scale environment of misaligned galaxies is dominated by filaments and clusters, while it
Min Bao +5 more
doaj +1 more source
A Search for HI in E+A Galaxies
21 Latex pages, including 5 figures and 6 tables. Uses Aastex.
Chang, Tzu-Ching +4 more
openaire +2 more sources
Spatially Resolved Kinematics of Post-starburst Galaxies
Star-forming galaxies can reach quiescence via rapid transition through merger-triggered starbursts that consequently affect both their kinematics and star formation rates.
Bhavya Pardasani, K. Decker French
doaj +1 more source
Dwarf and Intermediate-mass Galaxies in MaNGA: Evidence for Different Evolutionary Trends
We investigate the interplay between morphology, specific star formation rate (sSFR), and local environment using a sample of 7408 galaxies from the fourth-generation Sloan Digital Sky Survey Mapping Nearby Galaxies at Apache Point Observatory survey ...
Chandan Watts +2 more
doaj +1 more source
Dusty-wind-clear JWST Super-early Galaxies
The JWST discovery of a number of super-early (redshift z > 10) blue galaxies requires these systems to be essentially dust free in spite of their large stellar masses. A possible explanation is that dust is evacuated by radiatively driven outflows.
Fabrizio Fiore +4 more
doaj +1 more source
The Delay Time Distribution of Tidal Disruption Events
Tidal disruption events (TDEs) can be observed when stars get too close to supermassive black holes and are torn apart and accreted. The delay time distribution of TDEs, or rate of TDEs as a function of time since a burst of star formation, can be used ...
Margaret Shepherd +8 more
doaj +1 more source
Diverse reddening distributions in sight lines for type Ia supernovae
Context. Accurate cosmological constraints from type Ia supernovae (SNe) require sufficiently accurate corrections for host-galaxy extinction. Modelling these corrections is challenged by the problem of disentangling the SN’s intrinsic colours from host ...
Hallgren Lucas +3 more
doaj +1 more source
H i Gas and Star Formation in Major Galaxy Pairs from the FAST All Sky H i Survey (FASHI)
Atomic hydrogen (H i ) plays a fundamental role in fueling star formation in galaxies. However, the behavior of H i gas in interacting systems, particularly galaxy pairs, remains elusive.
Shulan Yan +8 more
doaj +1 more source
Five E+A (post-starburst) galaxies as Brightest Cluster Galaxies
8 pages, 2 figures and 1 table; A Brief Report in SCIENCE CHINA Physics, Mechanics & Astronomy (ScChG)
Liu, Feng-Shan +3 more
openaire +2 more sources
MEGADES: MEGARA galaxy disc evolution survey
We present the ionised gas properties and metallicity gradients of the central area of a sample of 43 galaxies using observations obtained by the MEGADES survey.
Chamorro-Cazorla M. +15 more
doaj +1 more source

