Amazing Sky by Alan Dyer

Show Navigation

Image 1 of 1

Arcturus Spectrum (135mm 6DII).jpg

Add to Cart Add to Lightbox Download
The spectrum of Arcturus in Bootes.

Taken with a 135mm lens and the RSpec Star Analyzer 100 grating spectragraph placed in front of the lens. 20s at f/4 and ISO 400, on the Star Adventurer tracker.
Copyright
© 2019 Alan Dyer
Image Size
6240x4160 / 7.7MB
www.amazingsky.photoshelter.com
Contained in galleries
Stars
The spectrum of Arcturus in Bootes.<br /> <br /> Taken with a 135mm lens and the RSpec Star Analyzer 100 grating spectragraph placed in front of the lens. 20s at f/4 and ISO 400, on the Star Adventurer tracker.