position angle

British  

noun

1. the direction in which one object lies relative to another on the celestial sphere, measured in degrees from north in an easterly direction

---

Example Sentences

See Examples For:

position angle

Their slow motion in position angle, however, was not all that could be desired.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" by Various

The circles for position angle and declination are read by micrometer-microscopes illuminated by the lamp L; the scales are illuminated by the lamp l.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" by Various

The orbital swing is also very apparent in the change of the position angle.

From Pleasures of the telescope An Illustrated Guide for Amateur Astronomers and a Popular Description of the Chief Wonders of the Heavens for General Readers by Serviss, Garrett Putman

In 1801, April 17, Herschel describes an interior satellite in the position angle 189°, distant 18″ from the planet.

From Sir William Herschel: His Life and Works by Holden, Edward Singleton

Great care has been taken in determining the position, angle, and heights of the prominences in all cases.

From Autobiography of Sir George Biddell Airy by Airy, George Biddell