
3C31 - NASA
2016年10月14日 · X-rays from the radio galaxy 3C31 (blue), located 240 million light years from Earth, allow astronomers to probe the density, temperature, and pressure of this galaxy, long …
LOFAR reveals the giant: a low-frequency radio continuum
Our new LOFAR 145-MHz map shows that 3C 31 has a largest physical size of 1.1 Mpc in projection, which means 3C 31 now falls in the class of giant radio galaxies. We model the …
Multifrequency VLA observations of the FR I radio galaxy 3C 31 ...
We present high-quality Very Large Array (VLA) images of the Fanaroff–Riley Class I (FR I) radio galaxy 3C 31 in the frequency range 1365–8440 MHz with angular resolutions from 0.25 to 40 …
Relativistic models and the jet velocity field in the radio galaxy 3C 31
2002年6月13日 · Abstract: We show that the principal differences in appearance of the main and counter-jets within 30 arcsec of the nucleus of the low-luminosity radio galaxy 3C 31 can result …
An Optical Study of 3C 31, 3C 66B, 3C 120, and Their Jets
We present the results of BVRI CCD photometry of the radiogalaxies 3C 31, 3C 66B, and 3C 120, and V polarimetry of 3C 120. The photometry of the jet of 3C 66B definitively establishes the …
Multifrequency radio observations of 3C 31: a large radio galaxy …
The radio source 3C 31 has recently been mapped with the Cambridge One-Mile Telescope at 0.4 and 1.4 GHz and with the 5-km Telescope at 2.7, 5.0 and 15 GHz. Jets have been found …
Structures of the magnetoionic media around the FR I radio galaxies 3C ...
2008年9月14日 · We use high-quality VLA images of the Fanaroff & Riley Class I radio galaxy 3C 31 at six frequencies in the range 1365 to 8440MHz to explore the spatial scale and origin of …
The optical jet in 3C 31 on 15 arcsec scales - IEEE Xplore
Evidence has been found for optical emission from the northern radio jet of 3C 31, the radio source associated with NGC 383. The jet emerges from the dust disc and ring of emission at a …
Multifrequency VLA observations of the FR I radio galaxy 3C 31 ...
We present high-quality Very Large Array (VLA) images of the Fanaroff-Riley Class I (FRI) radio galaxy 3C31 in the frequency range 1365-8440MHz with angular resolutions from 0.25 to 40 …
3C 31 (Galaxy NGC 383) - Plasma Pics
2024年1月7日 · In optical wavelengths it appears as one of several lenticular galaxies in a chain designated Arp 331 in Halton Arp’s Atlas of Peculiar Galaxies. Radio observations reveal two …