and 1 categories
about Sunspots on dxzone.com
Propagation : Sunspots
Propagation : Resources Propagation : Sunspots
Software : iPhone Technical Reference : Filters
- Solar Region Data - SunSpots
- Solar Region Data Current Regions with Sunspots Summary, an useful tool for predictions
[ Hits: 4094 | Votes: 11 | Rating: 4.91 ]
- The Sunspot Cycle
- Sunspot Numbers, The Butterfly Diagram, the Greenwich sunspot data and sunspot realted infos.
[ Hits: 1882 | Votes: 3 | Rating: 6.67 ]
- Solar Flare and sunspots
- Understand the connection between solar flares and sunspots.
[ Hits: 1353 | Votes: 2 | Rating: 5.50 ]
- Sunspots explained
- History, activity, glossary and modern reseach about suspots
[ Hits: 1165 | Votes: 2 | Rating: 3.50 ]
- About Sunspot cycles
- Theory to explain solar cycles variability proposed by Jean-Pierre Desmoulins
[ Hits: 1905 | Votes: 7 | Rating: 5.28 ]
- Real time sunspots number
- Space Weather: Real-Time 24hr Effective Sunspot Number
[ Hits: 5841 | Votes: 38 | Rating: 5.97 ]
- Last 30 Days Solar Data
- Display a table of last 30 days sunspots reports.
Prepared by the U.S. Dept. of Commerce, NOAA, Space Environment Center
[ Hits: 7329 | Votes: 42 | Rating: 8.43 ]
- Maunder's Butterfly Diagram
- How to understand when a new solar cycle starts.
At the beginning of a new solar cycle, sunspots tend to form at high latitudes, but as the cycle reaches a maximum the spots form at lower latitudes.
[ Hits: 1088 | Votes: 3 | Rating: 8.33 ]
- Spotless days around solar cycle transition
- An interesting perspective of the transition from one solar cycle to another is given by exploring the days with no reported sunspots.
[ Hits: 364 | Votes: 0 | Rating: 0.00 ]
- Catania Observatory sunspots data
- Daily sun spots data collected by the Catania astrophysical observatory
[ Hits: 487 | Votes: 0 | Rating: 0.00 ]
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