Clusters & Stars

Messier 3

Messier 3, a globular cluster of around 500,000 stars in Canes Venatici, 33,900 light-years away – photographed by Pete Lawrence.

Target details

Messier 3 is a globular cluster in the northern constellation of Canes Venatici, about 33,900 light-years away. It's one of the largest and brightest globulars, a tight ball of around 500,000 stars thought to be 8 billion years old.

NGC 5263 is also visible along the right-hand border.

Capture details

Data captured 14th March & 9th May, 2016.
25x 2 minute & 40 x 3 minute exposures at ISO400, respectively.

Equipment details

Orion Europa 200
NEQ6 Pro
Nikon d7100
Skywatcher ST-80
QHY5L-II

Processing details

This image was processed in Pixinsight & Lightroom.

Quick facts

What is Messier 3?
Messier 3 is a globular cluster in the northern constellation of Canes Venatici, about 33,900 light-years away. It's one of the largest and brightest globulars, a tight ball of around 500,000 stars thought to be 8 billion years old.
Where is it in the sky?
In the constellation Canes Venatici.
What are its catalogue names?
M3, NGC 5263
When was this photo taken?
9 May 2016
What equipment was used?
Orion Europa 200, NEQ6 Pro, Nikon d7100, Skywatcher ST-80, QHY5L-II
Where was it taken from?
Lisburn, Northern Ireland.
Can I use this image?
It is © Pete Lawrence, all rights reserved. Personal use such as a wallpaper is fine; for anything else please ask first (see image use).
Messier 3: astrophotograph by Pete Lawrence