For more information on the solar activity see < http://sohowww.nascom.nasa.gov/ > . This Sunspot originated as 9393.
Solar Activity featuring
Sunspot group 9433
For more information on the solar activity see < http://sohowww.nascom.nasa.gov/
> . This
Sunspot originated as 9393.
| Scope | f | Mount | Camera | Film | Exposure | Digital info | Location | Date |
| AP130EDT | ~ f14 | AP600QMD | Nikon F3 | Techpan shot at 1/250 developed in HC110 dil. B for 8 minutes | 1/250 with AP Barlow and Baader/Kendrick visual solar filter | Scanned on HP Photosmart with VueScan 7.015 software and enhanced in Photoshop 5.0. Dust and scratch removal. Slight unsharp mask and gamma adjust to bring out penumbra. | Huntington, WV | April 23, 2001 |