These books helped to create lasting public interest in observational astronomy.

The key instrument of nearly all modern observational astronomy is the telescope.

Purbach has been called the father of mathematical and observational astronomy in the West.

Since that time, observational astronomy has made steady advances with each improvement in telescope technology.

Gravitational lensing has developed into a tool of observational astronomy.

Observational astronomy may be divided according to the observed region of the electromagnetic spectrum.

He was one of the persons who founded the science of observational astronomy in India.

The celestial equator is a term in observational astronomy.

A vital instrument of observational astronomy is the spectrograph.

Galileo was considered the father of observational astronomy.

Wratten filters are much used in observational astronomy by amateur astronomers.

It aims to teach the fundamentals of observational astronomy and improve knowledge in the natural sciences.

Broadly speaking, present-day observational astronomy falls into two categories.

Once conducted almost exclusively on cold, lonely nights, observational astronomy these days is often done under bright California sunshine.

A one hour observing session (or inclement weather alternative) giving a general introduction to observational astronomy.

In observational astronomy, astrometric techniques help identify stellar objects by their unique motions.

Usually observational astronomy is considered to occur on Earth's surface (or beneath it in neutrino astronomy).

Their pride overflowed: For the first time in a century, Europe was stepping to the forefront of observational astronomy.

For much of the history of observational astronomy, almost all observation was performed in the visual spectrum with optical telescopes.

He worked with Pierre Gassendi on observational astronomy.

The glow provided by artificial illumination is sometimes referred to as light pollution because it can interfere with observational astronomy and ecosystems.

It is a first in the explanation of observational astronomy of the solar system by a scholar in a book.

A traditional division of observational astronomy is given by the region of the electromagnetic spectrum observed:

The club organizes observational astronomy sessions coupled with guest lectures from astrophysicist, astronomers world wide.

Observational astronomy uses telescopes and cameras to observe or look at stars, galaxies and other astronomical objects.