Results 21 to 30 of about 605,159 (270)

Forward modeling of galaxy kinematics in slitless spectroscopy [PDF]

open access: yesAstronomy & Astrophysics, 2019
Context. Slitless spectroscopy has long been considered a complicated and confused technique. Nonetheless, with the advent of Hubble Space Telescope (HST) instruments, characterized by a low sky background level and a high spatial resolution (most ...
Mehdi Outini, Y. Copin
semanticscholar   +1 more source

Searching for environmental effects on galaxy kinematics in groups and clusters atz∼ 1 from the ORELSE survey [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2018
We present an investigation of the dependence of galaxy kinematics on the environment for a sample of 94 star-forming galaxies at $z\sim0.9$ from the ORELSE survey.
D. Pelliccia   +11 more
semanticscholar   +1 more source

Point-spread Function Deconvolution of the IFU Data and Restoration of Galaxy Stellar Kinematics [PDF]

open access: yesAstrophysical Journal Supplement Series, 2020
We present a performance test of the point-spread function (PSF) deconvolution algorithm applied to astronomical integral field unit (IFU) spectroscopy data for restoration of galaxy kinematics.
Haeun Chung   +2 more
semanticscholar   +1 more source

Galaxy kinematics and mass calibration in massive SZE-selected galaxy clusters toz = 1.3 [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2017
The galaxy phase-space distribution in galaxy clusters provides insights into the formation and evolution of cluster galaxies, and it can also be used to measure cluster mass profiles.
R. Capasso   +38 more
semanticscholar   +1 more source

Spatially Resolved Stellar Kinematics of the Ultra-diffuse Galaxy Dragonfly 44. I. Observations, Kinematics, and Cold Dark Matter Halo Fits [PDF]

open access: yesAstrophysical Journal, 2019
We present spatially resolved stellar kinematics of the well-studied ultra-diffuse galaxy (UDG) Dragonfly 44, as determined from 25.3 hr of observations with the Keck Cosmic Web Imager.
P. V. van Dokkum   +10 more
semanticscholar   +1 more source

THE KMOS3D SURVEY: DESIGN, FIRST RESULTS, AND THE EVOLUTION OF GALAXY KINEMATICS FROM 0.7 ⩽ z ⩽ 2.7 [PDF]

open access: yes, 2014
We present the KMOS3D survey, a new integral field survey of over 600 galaxies at 0.7 < z < 2.7 using KMOS at the Very Large Telescope. The KMOS3D survey utilizes synergies with multi-wavelength ground- and space-based surveys to trace the evolution of ...
E. Wisnioski   +26 more
semanticscholar   +1 more source

The kinematic centre of the Galaxy [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1985
La decouverte d'un anneau d'hydrogene moleculaire chaud, optiquement mince autour du noyau galactique permet d'etudier si le champ des vitesses dans la region centrale de la Galaxie est approximativement a symetrie ...
S. V. M. Clube, R. Pan
openaire   +1 more source

LINKING THE SPIN EVOLUTION OF MASSIVE BLACK HOLES TO GALAXY KINEMATICS [PDF]

open access: yes, 2014
We present the results of a semianalytical model that evolves the masses and spins of massive black holes together with the properties of their host galaxies across the cosmic history.
A. Sesana   +3 more
semanticscholar   +1 more source

THE SINS/zC-SINF SURVEY OF z ∼ 2 GALAXY KINEMATICS: REST-FRAME MORPHOLOGY, STRUCTURE, AND COLORS FROM NEAR-INFRARED HUBBLE SPACE TELESCOPE IMAGING [PDF]

open access: yes, 2014
We present the analysis of Hubble Space Telescope (HST) J- and H-band imaging for 29 galaxies on the star-forming main sequence at z ∼ 2, which have adaptive optics Very Large Telescope SINFONI integral field spectroscopy from our SINS/zC-SINF program ...
S. Tacchella   +17 more
semanticscholar   +1 more source

The SAMI Galaxy Survey: first detection of a transition in spin orientation with respect to cosmic filaments in the stellar kinematics of galaxies [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
We present the first detection of mass-dependent galactic spin alignments with local cosmic filaments with >2σ confidence using IFS kinematics. The 3D network of cosmic filaments is reconstructed on Mpc scales across GAlaxy and Mass Assembly fields ...
C. Welker   +19 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy