Fourth Cambridge Survey
id:
fourth-cambridge-survey-235-3177155
title:
Fourth Cambridge Survey
text:
The Fourth Cambridge Survey (4C) is an astronomical catalogue of celestial radio sources as measured at 178 MHz using the 4C Array. It was published in two parts, in 1965 and 1967, by the Radio Astronomy Group of the University of Cambridge. References to entries in this catalogue use the prefix 4C followed by the declination in degrees, followed by a period, and then followed by the source number on that declination strip, e.g. 4C-06.23. The 4C Array, which used the technique of aperture synthe
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Fourth_Cambridge_Survey
date created:
date modified:
2020-12-09T22:32:20Z
main entity:
{"identifier":"Q3825701","url":"https://www.wikidata.org/entity/Q3825701"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/6/67/Cmglee_Cambridge_MRAO_4C_Array.jpg","width":3072,"height":2048}
fields total:
13
integrity:
14