Results 151 to 160 of about 1,118 (188)

Effect of Programed Walking Exercise Using Bot Fit in Younger Adults. [PDF]

open access: yesSports Med Open
Lee SH   +6 more
europepmc   +1 more source

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

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

The Kinematics and Masses of Galaxies

1995
In the 1920s, several years before the spiral nebulae were even identified as entirely separate galaxies, it was discovered that they rotated. This discovery came about as a result of the inclination of absorption lines in the spectra of the central regions of, in particular, the galaxies M81 and M104.
Françoise Combes   +3 more
openaire   +1 more source

The Dependence of Satellite Galaxy Kinematics on Galaxy Properties

Chinese Astronomy and Astrophysics, 2018
Abstract The relations between the kinematics of satellites and the properties of hosts and satellites themselves are investigated in this paper. Our sample of hosts and satellites is selected from the Sloan Digital Sky Survey (SDSS) data by adopting a self-adapted method developed by van den Bosch et al.
Pei Yuan, Wang Hui-yuan
openaire   +1 more source

Kinematics of luminous blue compact galaxies

Astrophysics and Space Science, 2001
We present results from a Fabry-Perot study of the Hα velocity fields and morphologies of a sample of luminous blue compact galaxies. We estimate masses from photometry and kinematics and show that many of these BCGs are not rotationally supported. Mergers or strong interactions appear to be the triggering mechanism of the extreme starbursts seen in ...
Göran Östlin   +5 more
openaire   +1 more source

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