At its estimated distance of around from Earth, the cluster's angular diameter of 24 arcminutes corresponds to a physical extent of about.
42.
In astronomy, the most common use of such an astronomical interferometer is to determine the apparent angular diameter of a radio source or star.
43.
If viewed from a distance of 1 astronomical unit, it would span an angular diameter of 35?and shine at magnitude " 38.
44.
Subsequent studies have reported an angular diameter ( apparent size ) ranging from 0.042 to 0.056 mass loss from the star itself.
45.
The spectrum matches a bright giant or supergiant star of stellar classification G7Ib-II . The interferometer-measured angular diameter of this star is.
46.
Janus, a very close moon to Saturn, has an angular diameter of about 7', meaning that it can fully cover the sun.
47.
Peebles ( 1993 ) calls the transverse comoving distance the " angular size distance ", which is not to be mistaken for the angular diameter distance.
48.
By investigating the measured fluxes, angular diameter, and mass of the nebula, a distance of 5.5 kpc and luminosity of was determined.
49.
That's the angular diameter ( not radius ) of the Sun and Moon, and about half the FOV of a telescope on low power.
50.
That's 10 times the angular diameter of the Moon or Sun .-- talk ) 22 : 59, 28 November 2012 ( UTC)
