sun spots

sun spots

Categories

DX Resources : DX Peditions : 2012 DXpeditions

• S79 Praslin Island DX Pedition
  
  IK5RUN I5OYY I5IHE will operate from Praslin Is Seychelles IOTA AF 024 respectly as S79UN ...
  [ Hits: 253 | Votes: 0 | Rating: 0 ]

• Propagation eAlert Service - NW7US
  
  Automatic e mail alert of propagation information Gives current solar flux Ap Kp solar wind ...
  [ Hits: 856 | Votes: 1 | Rating: 10 ]

• Solar Region Data - SunSpots
  
  Solar Region Data Current Regions with Sunspots Summary, an useful tool for predictions
  [ Hits: 4441 | Votes: 13 | Rating: 4.84 ]
• Sunspots explained
  
  History, activity, glossary and modern reseach about suspots
  [ Hits: 1350 | Votes: 2 | Rating: 3.5 ]
• About Sunspot cycles
  
  Theory to explain solar cycles variability proposed by Jean-Pierre Desmoulins
  [ Hits: 2143 | Votes: 7 | Rating: 5.28 ]
• Real time sunspots number
  
  Space Weather: Real-Time 24hr Effective Sunspot Number
  [ Hits: 6268 | Votes: 41 | Rating: 6.09 ]
• Maunder's Butterfly Diagram
  
  How to understand when a new solar cycle starts At the beginning of a new ...
  [ Hits: 1390 | Votes: 3 | Rating: 8.33 ]
• Daily Sunspots groups - Catania Solar Observatory
  
  All daily drawings of the sunspot groups and USSPS produced by INAF Catania Astrophysical Observatory ...
  [ Hits: 80 | Votes: 0 | Rating: 0 ]

• Variable bandwidth cw filter
  
  As the sunspots return and DX propagation conditions to improve the age old problem with ...
  [ Hits: 1151 | Votes: 3 | Rating: 4.33 ]