Showing posts with label eclipse. Show all posts
Showing posts with label eclipse. Show all posts

Monday, April 8, 2024

Eclipse

The day started off all cloudy, but the clouds got less dense, and then when the eclipse in our front yard reached totality, we had a big break in the clouds.




The first picture has a sunspot in the middle. In the totality picture, slightly to the right of the bottom of the sun in the totality picture there is a hint of a reddish prominence which in my 8" telescope had lovely structure. A quick measurement from the photo shows that the prominence is about seven times the size of the earth.

Tuesday, December 21, 2010

Lunar eclipse


I stayed up to watch the lunar eclipse.  It was quite nice.  I took the kids out for the grand finale.

I also took a whole bunch of photos.  I'll be editing them a bit more and trying to write some script to align the frames better (and maybe even de-rotating?), but for now, here is the set.  The animation jumpy because I wasn't taking pictures all the time--some of the time I was indoors watching Starship Exeter.  I used a perl script and ImageMagick to animate the photos, using the exif time stamps and speeding up by a factor of 400.  Some of the shadows are odd--I've had trouble with shadows of clouds, branches and internal telescope structures.  I'll eventually try to clean up the photos and remove the bad ones.


I suppose one of the remarkable things about an eclipse is that one is used to astronomical views changing much more slowly.  The video covers a period of about an hour.