Results 231 to 240 of about 605,159 (270)

Primordial Rotating Disk Composed of ≥15 Star Forming Clumps at Cosmic Dawn

open access: yes
Fujimoto S   +45 more
europepmc   +1 more source

Environmental and Medication Effects on Real-World Gait in Parkinson’s Disease: Implications for Context-Aware Movement Biomarkers

open access: yes
Lang C   +11 more
europepmc   +1 more source

Extreme energy in a relaxed galaxy group indicates the bursty nature of AGN feedback

open access: yes
Eckert D   +21 more
europepmc   +1 more source

Kinematics of edge-on galaxy disks

open access: yes, 2002
We have obtained optical spectra and H I maps for a sample of edge-on spirals. Together with existing photometry, this data allows us to study simultaneously the 3D structure and the kinematics of galaxy disks. This is briefly illustrated for IC 2531. A synthesis of the stellar and H I kinematics for the entire sample reveals a correlation between the ...
Kregel, M, van der Kruit, PC
core   +4 more sources

The SAMI Galaxy Survey: decomposed stellar kinematics of galaxy bulges and disks

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
We investigate the stellar kinematics of the bulge and disk components in 826 galaxies with a wide range of morphology from the Sydney-AAO Multi-object Integral-field spectroscopy (SAMI) Galaxy Survey.
Sree Oh   +2 more
exaly   +4 more sources

A kinematic study of the Galaxy

Chinese Astronomy and Astrophysics, 1999
Abstract Using the proper motion and parallax data for 1011 O-B stars in the Hipparcos Catalogue we have derived the Oort constants, A = 17.60 ± 0.21 (km/s)/kpc, B = −14.62 ± 0.20 (km/s)/kpc, and a solar velocity V ⊙ = 16.7 ± 0.10 km/s in the direction l ⊙ = 45.3° ± 2.8°, b ⊙ = 21.0° ± 2.3°. For a galactocentric distance of the sun of R
Yu Liu, Wen-zhang Ma
openaire   +1 more source

Local kinematics of the Galaxy

Astronomical & Astrophysical Transactions, 2006
We found the parameters of the velocity ellipsoid in the solar neighbourhood, the Galactocentric solar velocity, and the circular velocity at the solar radius. In order to take into account biasing and irregularities of the velocity field, we extrapolated to zero heliocentric distance. For the Galactocentric solar velocity, we also extrapolated to zero
V. V. Orlov   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy