Observation by James Weightman: Sun + SHG 1st light

Uploaded by

James Weightman

Observer

James Weightman

Observed

2025 Sep 22 - 11:00

Uploaded

2025 Sep 22 - 18:59

Objects

The Sun

Equipment
  • see image
Location

Cirencester, Glos, UK

Target name

Sun

Title

Sun + SHG 1st light

About this image

1st attempt to use MLAstro 700 SHG. At the bottom of a very steep learning curve! My first single image was obtained by simply letting the Sun drift across fixed slit. Hence short comings in image, I think the horizontal bands were caused by fleeting passing clouds, but still impressed by JSolex. Chose Magnesium for novelty, shows plage areas similar to Calcium K. (?)

Files associated with this observation
Like this image
Copyright of all images and other observations submitted to the BAA remains with the owner of the work. Reproduction of work by third parties is expressly forbidden without the consent of the copyright holder. By submitting images to this online gallery, you grant the BAA permission to reproduce them in any of our publications.