Abstract
The "kinematic" morphology-density relation for early-type galaxies posits that those galaxies with low angular momentum are preferentially found in the highest-density regions of the universe. We use a large sample of galaxy groups with halo masses 1012.5 < Mhalo < 1014.5h-1 MΘ observed with the Mapping Nearby Galaxies at APO (MaNGA) survey to examine whether there is a correlation between local environment and rotational support that is independent of stellar mass. We find no compelling evidence for a relationship between the angular momentum content of early-type galaxies and either local overdensity or radial position within the group at fixed stellar mass.
Original language | English |
---|---|
Article number | L33 |
Number of pages | 6 |
Journal | The Astrophysical Journal |
Volume | 851 |
Issue number | 2 |
DOIs | |
Publication status | Published - 13 Dec 2017 |
Keywords
- astro-ph.GA
- galaxies: elliptical and lenticular, cD
- galaxies: groups: general
- galaxies: kinematics and dynamics