sunspots
Taken by Francois Rouviere on September 25, 2014 @
Mougins, France
Click photo for larger image
| |
Camera Used: Unavailable Unavailable Exposure Time: Unavailable Aperture: Unavailable ISO: Unavailable Date Taken: Unavailable |
|
| More images
Details:
Impressive active region AR 2172! The distance between centers of the main spots is 110 000 km.
[7-inch solar refractor with DayStar 0.5 A H-alpha filter and IDS 3240 camera.]
Photographer's website:
No URL provided.
|
|
|