Solar active region
Taken by John O'Neal on April 2, 2017 @
Shiloh Observatory Complex, Statesville, NC
Click photo for larger image
| |
Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
|
|
| More images
Details:
NOAA AR 2645 In Sodium D on 102mm F/7.0 @ 714mm With DAYSTAR FILTERS SODIUM D QUARK with Tele Vue 2.5x Powermate inline with ZWO ASI174mm.
Effective Focal length was 7,675mm @ f/75.0
3,000 serial frames captured using Sharpcap, 6% stacked in AutoStakkert2, the result sharpened in Registax 6.
Levels, histogram stretch and colorized in The Gimp 2.8.
Photographer's website:
http://www.onealwebsite.com
|
|
|
