A large active region of magnetic activity trails a sunspot in the hydrogen-alpha image of the solar chromosphere. Millions of small spicules cover the disk along with a few darker filaments. Equipment Data: Coronado SolarMax .7 angstrom hydrogen-alpha filter; Tele Vue TV-102 telescope at 880mm focal length; Santa Barbara Instruments Group ST-2000XM CCD Camera. Captured with a single exposure of .11 seconds | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Piepol, Greg |
Taille de l’image : | 3000 px × 2400 px |
Model Release : | Non requis |
Restrictions : |
|