Sun in h-alpha/calcium-H (Spectroheliogram)
Taken by Richard Schrantz on June 29, 2025 @
Nicholasville, Kentucky, USA
Click photo for larger image
| |
Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
|
|
| More images
Details:
Here are 102mm f/7 spectroheliograph images of the sun in h-alpha and calcium-H from this morning. I added an enhanced h-alpha image of a single scan showing a couple large quiescent prominences in the process of lifting off the sun. Calcium image stopped down to 72mm. ASI183mm camera.
Photographer's website:
No URL provided.
|
|
|
