View Full Version : Astrophoto: Active Region 1302 by Cameran Ashraf

2011-Oct-09, 07:30 PM
Cameran Ashraf captured this image of the Sun’s active region 1302 on September 29, 2011. AR 1302 has caused powerful geomagnetic storms from the coronal mass ejections pointed towards the Earth since the past weeks. Cameran used a Coronado SolarMax II 90 DS hydrogen-alpha filtered solar telescope and a Lumenera SkyNyx 2-1M monochrome camera. He [...]

More... (http://www.universetoday.com/89447/astrophoto-active-region-1302-by-cameran-ashraf/)