astrograph Definition
a telescope designed for taking photographs of celestial objects.
Using astrograph: Examples
Take a moment to familiarize yourself with how "astrograph" can be used in various situations through the following examples!
Example
The observatory uses an astrograph to capture images of the night sky.
Example
The astrograph is equipped with a camera that can take long-exposure photographs of stars and galaxies.
Example
The astronomer used an astrograph to photograph a rare comet.
Phrases with astrograph
wide-field astrograph
a type of astrograph that has a wide field of view, allowing it to capture large portions of the night sky in a single image
Example
The wide-field astrograph is ideal for capturing images of star clusters and nebulae.
prime-focus astrograph
a type of astrograph that has a camera mounted at the prime focus of the telescope, allowing it to capture high-resolution images of celestial objects
Example
The prime-focus astrograph is commonly used for astrophotography and scientific research.
a type of astrograph that uses lenses to focus light onto a photographic plate or camera sensor
Example
The refracting astrograph is known for producing sharp, high-contrast images of celestial objects.
Origins of astrograph
from Greek 'astron' meaning 'star' and 'graphein' meaning 'to write'
Summary: astrograph in Brief
An 'astrograph' [ˈæstrəɡræf] is a type of telescope designed for taking photographs of celestial objects. It is equipped with a camera that can take long-exposure photographs of stars and galaxies. The term 'astrograph' extends into phrases like 'wide-field astrograph,' 'prime-focus astrograph,' and 'refracting astrograph,' which denote different types of astrographs with varying capabilities.