An astronomical radio source is an object in outer space that emits strong radio waves. Radio emission comes from a wide variety of sources. Such objects...
22 KB (2,367 words) - 02:08, 27 March 2024
A radio telescope is a specialized antenna and radio receiver used to detect radio waves from astronomical radio sources in the sky. Radio telescopes are...
24 KB (2,634 words) - 14:37, 5 April 2025
Radio source may refer to: An astronomical radio source A radio transmitter The Radio Open Source podcast and blog Radio noise source, a device that emits...
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Milky Way in the 1930s, physicists speculated that radio waves could be observed from astronomical sources. In the 1860s, James Clerk Maxwell's equations...
37 KB (3,881 words) - 04:48, 28 February 2025
"Models of extragalactic radio sources with a continuous energy supply from a central object". Monthly Notices of the Royal Astronomical Society. 166 (3): 513–528...
26 KB (3,416 words) - 22:51, 1 March 2025
SHGb02+14a (redirect from Radio source SHGb02 plus 14a)
SHGb02+14a is an astronomical radio source and a candidate in the Search for Extra-Terrestrial Intelligence (SETI), discovered in March 2003 by SETI@home...
4 KB (507 words) - 20:05, 13 October 2023
The Third Cambridge Catalogue of Radio Sources (3C) is an astronomical catalogue of celestial radio sources detected originally at 159 MHz, and subsequently...
4 KB (514 words) - 22:46, 5 September 2024
cryogenic temperatures. astronomical radio source atmospheric noise cosmic noise electromagnetic interference Jupiter radio source Johnson–Nyquist (thermal)...
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Hercules A (category Radio galaxies)
a bright astronomical radio source in the constellation Hercules corresponding to the galaxy 3C 348. During a survey of bright radio sources in the mid-20th...
9 KB (885 words) - 09:35, 30 April 2025
Astrophysical X-ray sources are astronomical objects with physical properties which result in the emission of X-rays. Several types of astrophysical objects...
77 KB (8,342 words) - 07:36, 14 March 2025
Sagittarius A* (category Astronomical radio sources)
and Lambda Scorpii. Sagittarius A*is a bright and very compact astronomical radio source. In May 2022, astronomers released the first image of the accretion...
74 KB (7,830 words) - 01:02, 17 May 2025
Astrophysical maser (redirect from Astronomical maser)
masers are known to exist in these conditions. Astronomical masers remain an active field of research in radio astronomy and laboratory astrophysics due,...
31 KB (3,815 words) - 21:14, 9 March 2025
The 6C Survey of Radio Sources (6C) is an astronomical catalogue of celestial radio sources as measured at 151-MHz. It was published between 1985 and 1993...
4 KB (326 words) - 10:01, 28 December 2021
Parkes Catalogue of Radio Sources, also known as the Parkes Southern Radio Source Catalog, consists of 8264 astronomical radio sources, mostly south of declination...
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QSO B1150+812 (category Astronomical objects discovered in 1983)
discovered in 1983 as an astronomical radio source by astronomers during the 5 GHz S5 survey. This object also has a radio spectrum described as flat...
10 KB (1,019 words) - 04:01, 12 May 2025
"SUMSS: a wide-field radio imaging survey of the southern sky - II. The source catalogue". Monthly Notices of the Royal Astronomical Society. 342 (4): 1117–1130...
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Galactic Center filament (redirect from Radio filament)
the Milky Way: Proceedings of the 169th Symposium of the International Astronomical Union, held in the Hague, the Netherlands, August 23–29, 1994, Dordrecht:...
11 KB (1,124 words) - 04:35, 3 May 2025
Porphyrion is a Fanaroff–Riley class II radio galaxy located 7.5 billion light years away from Earth, with host galaxy J152932.16+601534.4. It is located...
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An astronomical interferometer or telescope array is a set of separate telescopes, mirror segments, or radio telescope antennas that work together as...
26 KB (2,657 words) - 02:25, 13 June 2024
Thomson, JH (1955). "A survey of radio sources between declinations −38° and +83°". Memoirs of the Royal Astronomical Society. 67: 106. Bibcode:1955MmRAS...
2 KB (295 words) - 11:52, 31 May 2024
Natural sources of radio waves include radio noise produced by lightning and other natural processes in the Earth's atmosphere, and astronomical radio sources...
38 KB (4,084 words) - 19:52, 11 May 2025
Axis of evil (cosmology) (category Astronomical radio sources)
"CMB anisotropy science: A review". Proceedings of the International Astronomical Union. 8: 42–52. arXiv:1210.6008. Bibcode:2013IAUS..288...42C. doi:10...
12 KB (1,362 words) - 23:50, 2 May 2025
Very-long-baseline interferometry (category Astronomical imaging)
interferometry (VLBI) is a type of astronomical interferometry used in radio astronomy. In VLBI a signal from an astronomical radio source, such as a quasar, is collected...
21 KB (2,440 words) - 23:27, 1 March 2025
receive and study the radio waves from astronomical radio sources. Since astronomical radio sources are so far away, the radio waves from them are extremely...
164 KB (16,284 words) - 02:47, 3 May 2025
History of the telescope (category Articles with Russian-language sources (ru))
era of radio telescopes (along with radio astronomy) was born with Karl Guthe Jansky's serendipitous discovery of an astronomical radio source in 1931...
75 KB (9,307 words) - 04:49, 24 April 2025
Phoenix Cluster (category Astronomical radio sources)
42 member galaxies were identified and currently listed in the SIMBAD Astronomical Database, though the real number may be as high as 1,000 galaxies. The...
16 KB (1,709 words) - 08:07, 12 May 2025
LB-1 (category Astronomical radio sources)
..616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR. Shenar, T.; Bodensteiner, J.; Abdul-Masih, M.; Fabry, M.; Marchant...
12 KB (1,123 words) - 00:51, 22 January 2025
Cosmic microwave background (category Astronomical radio sources)
galaxies, from intergalactic plasma and from multiple extragalactic radio sources. Two requirements would show that the microwave radiation was truly...
108 KB (13,195 words) - 22:22, 5 May 2025
The 5C Survey of Radio Sources (5C) is an astronomical catalogue of celestial radio sources as measured at 408 MHz and 1407 MHz. It was published in a...
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Alcyoneus (galaxy) (redirect from Alcyoneus (radio galaxy))
generating giant radio sources. It is currently unknown how Alcyoneus's radio emissions grew so large. One explanation proposes that the radio galaxy's cosmic...
10 KB (964 words) - 04:00, 27 January 2025