Flemming R. Ovesen / Torben Taustrup
The Sun
The life of a Sun Spot Group - Region 9077
July 8., 11., 12. 13., 14.,
15. and 16.
The Sun spot group from July 8. has been moving towards the right. The region has number 9077. Further information here: Space Environment CenterTechnical data:
Mylar filter, eyepiece projection, focal length 5.1 meters (F:69 = 74 mm opening). Cookbook CCD camera. Resolution: 252 x 242. Basic field size: 4.25' x 3.2'. One image consists of two exposures. Exposure time: 0.02 sec.1. Time of exposure: 08/07 13:28 UT.
2. Time of exposure: 11/07 10:32 UT.
3. Time of exposure: 12/07 07:36 UT.
4. Time of exposure: 13/07 07:36 UT.
5. Time of exposure: 14/07 09:54 UT.
6. Time of exposure: 15/07 08:48 UT. - Exposure time: 1/100 sec.
7. Time of exposure: 16/07 08:30 UT.
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