Sentence examples for positional astronomy from inspiring English sources

A specialist in positional astronomy, he did pioneering work in determining stellar distances with reflecting telescopes.

While studying the methods of positional astronomy, Danjon concluded that the transit had reached its ultimate in precision and began looking for a fundamentally new instrument.

The same holds for the action potential as opposed to the electrical data from which its features are calculated, and the orbits of the planets in contrast to the data of positional astronomy.

Consolidate weak positions in positional play.

See astronomy.

Take astronomy.

What are "positional goods"?

He can be positional.

Zero positional sense.

(See Astronomy, above).

YONKERS Astronomy Day.