Galaxies

A galaxy is a collection of stars, gas, dust, and dark matter held together by gravity. There are four main types of galaxies; spiral galaxies, elliptical galaxies, irregular galaxies, and lenticular galaxies, which are often classified based on their appearance.

the pinwheel galaxy

There are many bright galaxies you can photograph from your backyard using a camera and telescope. If you are new to astrophotography and/or have a modest telescope (in terms of size and aperture), start with the brightest galaxies in the night sky and take long-exposure images using a camera on an equatorial telescope mount.

In the astrophotography community, the early spring is referred to as galaxy season, thanks to a large number of galaxies being available to observe and photograph in the night sky at that time.