groupProj. UProj. WSCorr. UCorr. WS BLLCMPos. angler

9142 17 106 9 54 16.34 41.82 -4.23 24.06 0.1749


previous   or   next   day for the same group / back to the solar disc

Gyula 2000-08-30 11:48:24 UT

No observation available


spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler

1 0 1 0 0 13.71 46.91 0.86 352.71 0.1153
2 0 1 0 1 19.56 47.27 1.21 354.70 0.2164
3 17 82 9 41 15.61 45.28 -0.77 5.06 0.1480
4 0 1 0 1 19.95 46.50 0.44 358.13 0.2222
5 0 1 0 0 15.52 40.68 -5.38 31.79 0.1722
6 0 0 0 0 23.17 39.39 -6.67 21.13 0.2976
7 0 2 0 1 23.41 39.33 -6.73 20.98 0.3017
8 0 1 0 0 25.27 34.79 -11.27 29.47 0.3608
9 0 1 0 0 14.36 31.26 -14.80 62.44 0.2803
10 0 2 0 1 18.48 32.33 -13.73 48.45 0.3020
11 0 1 0 1 13.78 30.70 -15.36 65.10 0.2848
12 0 1 0 1 18.25 31.99 -14.07 49.71 0.3039
13 0 1 0 1 19.42 30.98 -15.08 48.62 0.3284
14 0 0 0 0 16.20 29.91 -16.15 58.82 0.3136
15 0 5 0 3 17.50 28.29 -17.76 57.57 0.3462
16 0 3 0 2 17.68 27.80 -18.26 57.75 0.3545
17 0 1 0 0 17.76 20.97 -25.09 64.24 0.4502
18 0 2 0 1 18.48 19.10 -26.96 64.08 0.4800


  • Proj. U -  Projected umbra area in millionths of solar disc, negative values indicate
    that the umbra consists of fragmented regions which cannot be separated without losing umbral area.
    In this way several spots (intensity minima in the umbra) have a common umbra, e.g. -2 means that
    the given spot shares an umbra with spot No.2, and the common U value is indicated at spot No.2.
  • Proj. WS -  Projected whole spot area in millionths of solar disc, negative values indicate
    that several umbras have a common penumbra, e.g. -7 means that the given umbra shares
    a penumbra with umbra No.7, and the WS value is indicated at No.7.
  • Corr. U -  Corrected umbra area in millionths of solar hemisphere, for negative values see above
  • Corr. WS -  Corrected whole spot area in millionths of solar hemisphere, for negative values see above
  • B -  Heliographic latitude B; positive: North, negative: South
  • L -  Heliographic longitude L
  • LCM -  Longitudinal distance from the Sun's central meridian
  • Pos. angle -  Position angle
  • r -  Distance from the centre of Sun's disc in terms of Sun's radius