Examples of 'angular diameter' in a sentence
Meaning of "angular diameter"
: Angular diameter is a measurement used in astronomy and optics that specifies the size or width of an object as measured from a specific viewing angle
How to use "angular diameter" in a sentence
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angular diameter
The measured angular diameter of this star is.
Angular radius equals half the angular diameter.
The measured angular diameter of the primary star is.
Not always have the same angular diameter.
Angular diameter of the reflex reflector.
Lunar occultation stellar angular diameter measurements.
Angular diameter and the distance.
The other classical cosmological test is the angular diameter test.
The angular diameter distance is a distance measure used in astronomy.
Astronomers also measure the apparent size of objects as an angular diameter.
Angular diameter estimates.
Combining this with the change in angular diameter gives the distance.
Angular diameter distance.
The parallax is only about a quarter of the angular diameter of the star.
Its angular diameter has been measured directly and found to be somewhat elliptical.
See also
Measurement of the angular diameter of Sirius.
The angular diameter of the disc has been directly observed to change during the pulsations.
Wilson to measure the angular diameter of the star Betelgeuse.
The angular diameter of μ Cephei has been measured interferometrically.
So the Sun traverses its own angular diameter every two minutes.
The angular diameter of the Sun is about the same as that of the Moon.
The size of Antares may be calculated using its parallax and angular diameter.
What is the angular diameter of the Moon.
Angular diameter of the measuring device Rr as seen from point C.
The Moon being almost exactly at perigee making its angular diameter as large as possible.
The angular diameter of the Airy disk is determined by the aperture of the instrument.
Standard candle Baryon acoustic oscillations Angular diameter distance Parallax Cosmic distance ladder.
Angular diameter of the retro-reflecting device.
They are about 6 degrees in angular diameter.
Its apparent angular diameter is about 1 degree.
Now few words about the other classical cosmological test, the angular diameter test.
The measured angular diameter of this star, after correction for limb darkening, is.
The commonest solar and lunar halos have an angular diameter of 46 °.
The angular diameter of this star has been measured using the CHARA array to 2 % accuracy.
Note that beyond a certain redshift, the angular diameter distance gets smaller with increasing redshift.
The display can supply a total circular field θ ( corresponding to a circular screen 18 ) of angular diameter 20 °.
From this distance, the Sun 's angular diameter is reduced to one and a quarter arcminutes across.
This estimate was based upon an inaccurate guess of the planet 's angular diameter as 3.0 arcminutes.
Comparison of angular diameter of the Sun, Moon and planets.
Uranus is a relatively faint object, and its visible angular diameter is smaller than 4 ″.
Measurements of Mars ' angular diameter can be found in ancient Greek and Indian texts.
This looks about right since we know the Moon has an angular diameter of 0.5 degrees.
Column 6, The angular diameter of the galaxy arcminutes.
The cluster has a visual magnitude of 3.8 and spans an angular diameter of 20 arc minutes.
Sun's angular diameter.
The angular diameter of the Moon, seen from the Earth, is about 30 ′ of arc.
For a convenient measuring stick, the moon 's angular diameter approximates one-half degree of sky.
Angular diameter of the Sun ( or Sun size ).
For example, the full moon has an angular diameter of approximately 0.5 °, when viewed from Earth.
For reference, the angular diameter of the sun is about 0.5 degrees.
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