The facular area around AR4446
Taken by Francois Rouviere on May 25, 2026 @
Cannes, France
Click photo for larger image
| |
Camera Used: Unavailable Unavailable Exposure Time: Unavailable Aperture: Unavailable ISO: Unavailable Date Taken: Unavailable |
|
| More images
Details:
A few moments of good seeing this morning allowed some UV light imaging. It emphasizes limb darkening and facular areas around the active region 4446. 210 mm Newton telescope with uncoated primary mirror, Baader "K-line" filter, APM Barlow lens and IMX 178 camera sensor. 10 out 1000 frames stacked with AutoStakkert.
Photographer's website:
No URL provided.
|
|
|