Examples of using Angular distance in English and their translations into Vietnamese
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The angular distance between them is 25.
For example, 30°E, the line passing through eastern Africa,is an angular distance of 30° east of the Prime Meridian.
Longitude is the angular distance of any point on Earth measured east or west of a point on Earth's surface.
The quantity in bracket is the Sheegra Anomaly,the Anomaly of Conjuction, the angular distance of the planet from the Sun.
Nautical mile is the angular distance of 1 minute of arc on the earth's surface.
Splitting the distance between them is this great circle of the equator andwe measure latitude as the angular distance north or south of the equator.
M57 lies about 40% of the angular distance from β Lyrae to γ Lyrae.[5].
The angular distance of a position on the equator east or west of the standard Greenwich meridian up to 180o east or west.
It was used in a telescope to measure angular distances between stars and the relative sizes of celestial objects.
Latitude was determined easily by observing the inclination of the sun or the position of known stars in the sky andcalculating the angular distance from the horizon to them.
Latitude is the angular distance of any point on Earth measured north or south of the equator in degrees, minutes and seconds.
The sidereal hour angle(SHA)of a body on the celestial sphere is its angular distance west of the vernal equinox generally measured in degrees.
Matthews calculated the angular distance between the 100 brightest stars in the sky and turned them into 1 million pairs of random numbers, around 61 per cent of which had no common factors.
In Babylonian, Greek, and Indian culture,the dark moon occurs within the 12° of angular distance between the Moon and the Sun before conjunction(a type of syzygy).
Assuming the orbital period of the two stars in the binary to be 400 years, he estimated the distance between the two this would require,and then measured the angular distance between the stars.
The effect extends a greater angular distance from the viewer's shadow when the viewer is higher above the water, and can sometimes be seen from a plane.[1].
This is similar to the way in which we use latitude andlongitude to identify a position on the Earth's surface in relation to its angular distances from the Equator and the Greenwich Meridian.
The components of the system were resolved with an angular distance of 1.5 arcseconds, corresponding to a projected separation of 3 AU, and a magnitude difference of 0.45 mag.[3].
The instrument is then moved by one or more increments,possibly using a reticle to identify specific angular distances, to follow identified patterns of stars in the sky, until the target object is reached.
It has an angular distance of 2.5 arcminutes and is approximately 2.2± 0.2 kpc(~7,200 light years) from the Sun inside the Local spiral arm.[3] At that distance, the angular size of the cluster corresponds to a diameter of about 10.4 light years.
Again, just as we do on earth by measuring the angular distance from the celestial horizon to the star, so that this star here is at a latitude of north 44.7 degrees.
In astronomy, hour angle is defined as the angular distance on the celestial sphere measured westward along the celestial equator from the meridian to the hour circle passing through a point.
Y0 is the amplitude of displacement, k is the angular wavenumber,x is the distance along the axis of propagation, ω is the angular frequency, t is the time, and φ is the phase difference.
And with the angular diameter distance D A{\displaystyle D_{A}} by the Etherington's reciprocity theorem.
At that distance, the angular size of the cluster halo corresponds to a radius of about 23 ly.
Based on how quantities like luminosity or angular size change with distance, we can infer the expansion history of the Universe.
To determine a star's radius, two other metrics are needed:the star's angular diameter and its distance from Earth.