Galaxy 3C (or Galaxy 13) is a communications satellite operated by PanAmSat from 2000 to 2006, and by Intelsat from 2006 to today. It spent most of its...

3C 273 is a quasar located at the center of a giant elliptical galaxy in the constellation of Virgo. It was the first quasar ever to be identified and...

was claimed to be the first non-QSO galaxy found beyond redshift 3. The quasar itself is at z=3.197 In 1975, 3C 123 was incorrectly determined to lie...

satellite replaced DirecTV 6 at 110° W, where it has remained ever since. Galaxy 3C is a geostationary communications satellite located at 95° W. It was launched...

astronomical radio source in the constellation Hercules corresponding to the galaxy 3C 348. During a survey of bright radio sources in the mid-20th century,...

object in a distant galaxy. This was also the first solid identification of a quasar with a surrounding galaxy at the same redshift. 3C 48 is one of four...

supergiant elliptical galaxy in the constellation Virgo that contains several trillion stars. One of the largest and most massive galaxies in the local universe...

3C 321 is a system of two galaxies rotating around each other. They are notable for showing the first observed galaxy smiting another galaxy with a blast...

M82 Galaxy Messier 82 (also known as NGC 3034, Cigar Galaxy or M82) is a starburst galaxy approximately 12 million light-years away in the constellation...

3C 120, also known as Markarian 1506, is an active galaxy located in the constellation of Taurus, at a distance of about 420 million light years. It has...

companion of its own. An even stranger galaxy pair is 3C 321. Unlike the previous pair, the two galaxies making up 3C 321 are interacting with each other...

3C 295 is a narrow-line radio galaxy located in the constellation of Boötes. With a redshift of 0.464, it is approximately 5 billion light-years from Earth...

Fastest Galaxy: 76,000 Miles per Second". Time. 10 April 1964. Greenstein, Jesse L; Matthews, Thomas A (1963). "Red-Shift of the Unusual Radio Source: 3C 48"...

tidally distorted galaxy with an unusual emission-line spectrum, having a recessional velocity of 16,700 kilometers per second. The 3C radio survey led...

elliptical galaxies are on average much older than stars found in spiral galaxies. 3C 244.1 M49 (NGC 4472) M59 (NGC 4621) M60 (NGC 4649) M87 (NGC 4486), whose...

3C 401 is a powerful radio galaxy located in the constellation Draco. It is near the center of a rich cluster of galaxies and dominates the cluster. That...

component was part of the sample: e.g. the radio galaxy 3C 66B is part of the sample, but the BL Lac object 3C 66A is not. Edge, DO; Shakeshaft, JR; McAdam...

3C 459 known as IRAS 23140+0348, is a radio galaxy located in the constellation Pisces. It is located 2.74 billion light years from Earth and is classified...

2023. "Galaxy 4R". The Satellite Encyclopedia. Retrieved 1 August 2016. "Galaxy 5". The Satellite Encyclopedia. Retrieved 1 August 2016. "Galaxy 9". The...

The type-cD galaxy (also cD-type galaxy, cD galaxy) is a galaxy morphology classification, a subtype of type-D giant elliptical galaxy. Characterized by...

"VLBI Observations of a Complete Sample of Radio Galaxies. VI. The Two FR I Radio Galaxies B2 0836+29 and 3C 465". The Astrophysical Journal. 454: 735....

3C 66B is an elliptical Fanaroff and Riley class 1 radio galaxy located in the constellation Andromeda. With an estimated redshift of 0.021258, the galaxy...

3C 303 is a Seyfert galaxy with a quasar-like appearance located in the constellation Boötes. 3C 303 is also a radio galaxy It also contains an extragalactic...

3C 236 is a Fanaroff and Riley Class II (FR II) radio galaxy. It is among the largest known radio galaxies, with the radio structure having a total linear...

and it was assumed that the cluster would be as well. In 1975, 3C 123 and its galaxy cluster was incorrectly determined to lie at z=0.637 (actually z=0...

west longitude. Other rented bandwidth included an analog service on Galaxy 3C and a digital service on SES-3. On April 12, 2007, Muzak Holdings, LLC...

2018-09-03. Northover, K. J. E. (1976-11-01). "Observations of the Radio Galaxies 3C 264 and 3C 315". Monthly Notices of the Royal Astronomical Society. 177 (2):...

megaparsecs (16×106 ly). For comparison, another similarly sized giant radio galaxy is 3C 236, with lobes 15 million light-years across. It should however be noted...

3C 305, also known as IC 1065, is a lenticular galaxy located in the constellation Draco. The galaxy is located 577 million light-years away from Earth...

3C 75 (also called 3C75) is a binary black hole system in the dumbbell-shaped galaxy NGC 1128 in the galaxy cluster Abell 400. It has four relativistic...