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

9182 46 384 24 196 2.44 252.54 12.43 251.29 0.2270


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

Debrecen 2000-10-09 07:59:17 UT

No observation available


spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler

1 0 5 0 2 2.61 256.91 16.80 258.51 0.2959
2 0 1 0 1 1.31 255.07 14.95 252.32 0.2719
3 0 2 0 1 1.26 254.52 14.41 251.49 0.2635
4 0 4 0 2 3.68 255.35 15.23 261.14 0.2666
5 46 345 24 176 2.47 253.14 13.03 254.40 0.2349
6 0 1 0 0 1.64 251.94 11.83 249.21 0.2202
7 0 1 0 1 -0.42 249.16 9.04 233.89 0.1954
8 0 5 0 3 0.89 249.23 9.12 239.92 0.1840
9 0 4 0 2 2.49 245.42 5.31 234.93 0.1135
10 0 2 0 1 3.20 244.66 4.55 236.38 0.0955
11 0 2 0 1 2.20 243.23 3.11 217.73 0.0891
12 0 3 0 2 2.10 242.73 2.62 212.34 0.0856
13 0 1 0 0 2.13 241.19 1.07 194.65 0.0743
14 0 0 0 0 2.34 241.25 1.14 196.29 0.0711
15 0 2 0 1 2.01 240.23 0.12 181.63 0.0741
16 0 3 0 2 3.49 239.94 -0.17 176.42 0.0482
17 0 3 0 1 2.95 236.68 -3.43 133.69 0.0830


  • 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