SN2013J | David Strange

David Strange
Location of photo
United Kingdom
Date/Time of photo
Celestron 9 on EQ6 mount SXVR-H9C Colour CCD camera Star Analyser 100 Diffraction grating MX916 mono CCD for spectrum
Type 1a supernova in M82 showing Si II absorption line. 60 minutes total exposure time with SXVR-H9C one shot colour camera showing reddish nature of SN2014J. Spectrum taken with mono MX916 camera processed in RSpec to show predominance of red in spectrum due to intergalactic absorption and Si II line.
All comments must follow the Sky & Telescope Terms of Use and will be moderated prior to posting. Please be civil in your comments. Sky & Telescope reserves the right to use the comments we receive, in whole or in part, and to use the commenter’s username, in any medium. See also the Terms of Use and Privacy Policy.


This site uses Akismet to reduce spam. Learn how your comment data is processed.