British Astronomical Association
Supporting amateur astronomers since 1890

Secondary menu

Main menu

BAA Community Member Pages Alun Halsey
Image search

Alpy 600 spectrum of NEOWISE


Expand image

About this observation
Alun Halsey
Time of observation
20/07/2020 - 22:10
C/2020 F3 (NEOWISE)
Observing location
Reading Berkshire UK
C9.25 + Antares 6.3x reducer
Alpy 600 spectroscope with SX Trius 825
CEM60 mount
120 seconds
Like This Image

Spectrum of comet NEOWISE captured using an Alpy 600 on C9.25 @ f/6.3. Single image of 2 minute exposure calibrated in ISIS and then used RSpec to create chart. Slit (23um) was placed directly over the head of the comet and manually guided.

Copyright of all images and other observations submitted to the BAA remains with the owner of the work. Reproduction of the work by third-parties is expressly forbidden without the consent of the copyright holder. For more information, please contact the webmaster.