Examples of using Angular diameter in English and their translations into Portuguese
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Colloquial
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Official
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Medicine
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Financial
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Ecclesiastic
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Ecclesiastic
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Computer
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Official/political
Deimos is about 20 times larger than Mercury's 6.1" angular diameter.
eclipses of the Sun by Phobos, since the angular diameter of Phobos is up to half the angular diameter of the Sun.
to measure angular diameter distance(add) of galaxy clusters(gc),
high latitudes(less than 70.4°) would see a noticeably smaller angular diameter for Phobos because they are farther away from it.
which is about 6 times Venus's apparent angular diameter of 3.6", or about 5.6% of the Sun's angular diameter about 6.5.
The angular diameter of a corona depends on the sizes of the water droplets involved; smaller droplets produce larger coronae.
The difference in the two micrometer readings so obtained is the(angular) diameter of the sun.
the star with the largest apparent size is R Doradus, with an angular diameter of only 0.057 arcseconds.
Its angular diameter is between 3.4
The parallax angle is given in the box to the right, and the angular diameter is known from lunar occultation measurements 41.3± 0.1 mas.
Similarly, equatorial observers of Phobos would see a noticeably smaller angular diameter for Phobos when it is rising
occur when Venus has an angular diameter of approximately 18-19.
Phobos's phases and angular diameter visibly change from hour to hour;
The interferometry-measured angular diameter of this star is about 4.99 mas,
occur when Venus has an angular diameter of approximately 23-24.
Although Mars's moon Phobos appears about one-third the angular diameter of the full moon on Earth,
1, where dl and da are, respectively, the luminosity and angular diameter distances.
The angular diameter of Deimos is only 2½ times the angular diameter of Venus as seen from Earth during a transit of Venus from Earth.
It has an angular diameter of between 8'(rising) and 12' overhead.
Its apparent angular diameter is about 1 degree.