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

11354 91.82 376.55 64.71 265.67 -15.40 266.67 -42.33 114.37 0.7148 75.8 44.6


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

SDO HMI 2011-11-20 03:58:57 UT

No observation available
See sunspots with tool (Click here to study sunspot positions and configurations with tool using white-light and magnetogram images and polarity drawing)
(It is recommended to set high resolution on your display!)


spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler MU MP

1 3.78 97.40 2.55 66.35 -16.50 269.97 -39.02 117.44 0.6826 970.8 439.6
2 1.37 2.57 0.94 1.76 -17.17 269.53 -39.47 118.11 0.6909 495.9 461.4
3 1.89 -1.00 1.29 -1.00 -16.86 269.41 -39.59 117.63 0.6907 542.3 999999
4 13.39 -1.00 9.16 -1.00 -16.58 269.15 -39.84 117.12 0.6923 850.5 999999
5 0.00 2.23 0.00 1.57 -18.93 268.39 -40.61 119.82 0.7120 205.0 246.0
6 0.00 1.29 0.00 0.90 -17.31 267.78 -41.22 117.39 0.7109 640.0 401.3
7 0.43 1.46 0.31 1.04 -17.09 266.75 -42.24 116.60 0.7210 652.2 519.8
8 28.49 93.97 19.55 64.34 -13.00 267.62 -41.38 111.52 0.6947 857.8 332.7
9 0.00 1.46 0.00 1.03 -16.37 266.78 -42.21 115.68 0.7176 -870.0 -646.3
10 0.00 0.26 0.00 0.18 -17.57 266.40 -42.59 117.06 0.7269 317.0 353.7
11 0.00 10.13 0.00 7.23 -16.94 266.54 -42.45 116.31 0.7227 133.0 -69.9
12 0.00 1.37 0.00 1.00 -17.21 265.70 -43.30 116.28 0.7329 -331.0 -316.9
13 15.70 98.17 11.31 70.95 -16.37 265.77 -43.22 115.22 0.7287 -959.7 -435.2
14 0.00 1.37 0.00 0.97 -14.27 266.22 -42.77 112.66 0.7155 493.0 357.8
15 3.60 4.98 2.52 3.48 -12.58 266.35 -42.64 110.43 0.7079 655.9 474.4
16 4.89 -13.00 3.53 -13.00 -16.00 265.53 -43.46 114.63 0.7298 -756.2 999999
17 0.00 1.97 0.00 1.44 -16.98 265.21 -43.78 115.75 0.7371 -222.0 -196.4
18 0.00 2.57 0.00 1.81 -13.14 266.15 -42.85 111.10 0.7122 588.0 515.4
19 3.60 -13.00 2.63 -13.00 -16.39 265.08 -43.91 114.94 0.7362 -433.1 999999
20 1.03 -13.00 0.76 -13.00 -16.92 264.84 -44.16 115.53 0.7409 -494.4 999999
21 0.86 -13.00 0.63 -13.00 -16.70 264.90 -44.09 115.27 0.7393 -544.6 999999
22 0.77 -13.00 0.57 -13.00 -16.39 264.82 -44.17 114.84 0.7390 310.0 999999
23 2.49 -13.00 1.83 -13.00 -16.81 264.61 -44.38 115.28 0.7428 450.3 999999
24 0.00 3.69 0.00 2.66 -14.13 264.91 -44.09 111.93 0.7297 739.0 516.7
25 1.89 4.29 1.41 3.21 -17.14 263.99 -45.01 115.43 0.7507 682.3 453.8
26 0.00 1.80 0.00 1.31 -14.60 264.66 -44.33 112.45 0.7341 652.0 554.6
27 0.00 2.75 0.00 1.99 -14.32 264.73 -44.26 112.11 0.7323 580.0 482.5
28 0.00 1.12 0.00 0.80 -12.65 265.08 -43.91 110.04 0.7227 549.0 369.8
29 0.00 1.37 0.00 1.00 -14.88 264.42 -44.58 112.72 0.7378 579.0 414.6
30 0.00 1.03 0.00 0.77 -16.36 263.92 -45.08 114.42 0.7485 -660.0 -554.1
31 0.00 0.94 0.00 0.71 -16.81 263.38 -45.61 114.77 0.7558 -503.0 -567.5
32 0.00 1.37 0.00 1.04 -16.83 262.84 -46.16 114.57 0.7614 -695.0 -554.6
33 0.00 2.15 0.00 1.59 -14.17 263.47 -45.52 111.44 0.7456 -842.0 -708.4
34 0.00 1.12 0.00 0.86 -17.41 262.06 -46.94 115.00 0.7715 -738.0 -592.0
35 7.21 17.33 5.38 12.92 -14.06 262.97 -46.02 111.12 0.7507 -750.2 -572.3
36 0.43 1.63 0.34 1.30 -18.74 261.12 -47.87 116.25 0.7854 -699.0 -558.4
37 0.00 1.20 0.00 0.94 -16.93 261.44 -47.55 114.17 0.7760 -603.0 -433.1
38 0.00 1.37 0.00 1.06 -15.71 261.74 -47.25 112.76 0.7689 -665.0 -580.8
39 0.00 2.75 0.00 2.13 -16.05 261.59 -47.41 113.13 0.7716 -723.0 -643.3
40 0.00 2.32 0.00 1.82 -17.06 261.21 -47.78 114.24 0.7788 -689.0 -497.7
41 0.00 1.46 0.00 1.12 -14.74 261.80 -47.19 111.57 0.7653 -618.0 -448.4
42 0.00 1.37 0.00 1.06 -15.15 261.54 -47.45 112.00 0.7692 -610.0 -487.6
43 0.00 1.54 0.00 1.20 -15.60 261.32 -47.68 112.47 0.7729 -675.0 -573.8
44 0.00 1.89 0.00 1.46 -15.28 261.32 -47.67 112.08 0.7719 -659.0 -497.8
45 0.00 0.86 0.00 0.67 -15.42 261.10 -47.90 112.17 0.7746 -514.0 -379.1


  • 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
  • MU -  Mean magnetic field within the umbra contour averaged the pixel values with sign.
  • MP -  Mean magnetic field within the penumbra contour averaged the pixel values with sign.