- A
minute of arc,
arcminute (abbreviated as arcmin), arc minute, or
minute arc,
denoted by the
symbol ′, is a unit of
angular measurement equal to 1/60...
-
degree (58662/3 feet per
arcminute). In 1633,
William Oughtred suggested 349,800 feet to a
degree (5830 feet per
arcminute). Both
Gunter and Oughtred...
- In geometry, a
solid angle (symbol: Ω) is a
measure of the
amount of the
field of view from some
particular point that a
given object covers. That is,...
- IC 444 is a small, 32
square arcminute reflection nebula in the
constellation Gemini. nedwww.ipac.caltech.edu/
Simbad IC 444 on WikiSky: DSS2, SDSS, GALEX...
- The
Arcminute Microkelvin Imager (AMI)
consists of a pair of
interferometric radio telescopes - the
Small and
Large Arrays -
located at the
Mullard Radio...
- A
person can
resolve with
their naked eyes
diameters down to
about 1
arcminute (approximately 0.017° or 0.0003 radians). This
corresponds to 0.3 m at...
- world,
including the One-Mile Telescope, 5-km Ryle Telescope, and the
Arcminute Microkelvin Imager. It was
founded by the
University of
Cambridge and...
- (****agesimal). Similarly, the
angular measure degree and submultiples,
arcminute, and arcsecond, are also ****agesimal and SI-accepted. The SI
system derives...
-
galaxies north of
declination −02°30′ and to a
limiting diameter of 1.0
arcminute or to a
limiting apparent magnitude of 14.5. The
primary source of data...
- eyepiece, it is a
small galaxy of
magnitude 10 with
dimensions of 5
arcminutes by 2
arcminutes and a
bright nucleus. NGC 4945 is a
spiral galaxy seen edge-on...