2707
2706
Beta
78
78
  • Area = 5
  • Zurich = C
  • Penumbra = small symmetric (s) north to south diameter < 2.5
  • Leading = 1
  • NN = 19

Catania sunspot groups
2018-04-24 08:18:00
NOAA AR/sunspot
NOAA Halpha plage
NOAA expected region
2018-04-25 00:30:00
PROBA2/SWAP 17.4nm
2018-04-25T09:16:31.445