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

12217 60.54 178.35 46.64 135.45 -16.48 124.61 46.78 247.23 0.7596 204.6 9.6


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

SDO HMI 2014-12-02 17:00:25 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 3.59 14.34 3.06 12.22 -15.47 130.60 52.77 250.36 0.8170 598.2 408.7
2 3.24 -1.00 2.75 -1.00 -15.28 130.33 52.50 250.52 0.8140 804.1 999999
3 0.00 0.77 0.00 0.64 -15.15 129.88 52.05 250.56 0.8094 547.0 428.2
4 0.00 0.34 0.00 0.27 -9.94 128.39 50.55 256.66 0.7840 173.0 210.8
5 6.06 27.24 4.74 21.23 -15.18 126.56 48.73 249.61 0.7761 -909.1 -511.1
6 0.00 1.11 0.00 0.87 -15.61 126.65 48.81 249.10 0.7782 -524.0 -490.8
7 0.00 0.68 0.00 0.54 -15.70 126.54 48.70 248.95 0.7773 -131.0 -97.5
8 21.34 37.99 16.34 29.05 -14.74 125.60 47.76 249.88 0.7649 619.2 268.4
9 3.16 -8.00 2.40 -8.00 -14.52 125.17 47.34 250.03 0.7598 867.8 999999
10 0.00 1.37 0.00 1.04 -14.79 125.02 47.19 249.63 0.7589 700.0 705.3
11 0.00 1.37 0.00 1.04 -15.01 125.04 47.20 249.36 0.7597 535.0 463.6
12 0.00 0.94 0.00 0.71 -14.70 124.68 46.85 249.64 0.7550 667.0 636.4
13 11.36 16.14 8.75 12.43 -17.36 125.19 47.35 246.43 0.7682 627.5 366.2
14 0.00 0.77 0.00 0.64 -22.33 127.11 49.28 241.08 0.8032 296.0 261.3
15 0.00 1.88 0.00 1.44 -17.44 124.76 46.92 246.17 0.7641 770.0 669.7
16 0.00 1.37 0.00 1.04 -17.41 124.57 46.73 246.14 0.7620 787.0 730.7
17 0.00 0.85 0.00 0.63 -15.69 123.10 45.27 247.82 0.7409 -544.0 -459.5
18 0.00 0.26 0.00 0.18 -13.57 122.46 44.63 250.40 0.7272 574.0 545.3
19 0.00 0.85 0.00 0.62 -15.60 122.81 44.98 247.84 0.7374 427.0 406.5
20 0.00 2.48 0.00 1.82 -16.56 122.91 45.08 246.63 0.7417 -711.0 -506.7
21 0.00 1.02 0.00 0.76 -18.24 123.13 45.30 244.56 0.7499 506.0 425.8
22 0.00 0.68 0.00 0.51 -18.64 123.09 45.26 244.03 0.7510 302.0 335.0
23 0.68 3.42 0.51 2.57 -19.24 123.21 45.38 243.32 0.7544 697.2 515.1
24 2.31 4.95 1.71 3.68 -18.45 122.90 45.06 244.19 0.7482 747.8 641.4
25 0.00 12.55 0.00 9.18 -17.29 122.39 44.56 245.48 0.7387 268.0 -40.8
26 0.00 4.18 0.00 3.14 -19.49 123.03 45.20 242.93 0.7535 594.0 556.2
27 0.00 0.77 0.00 0.57 -18.86 122.68 44.84 243.59 0.7475 634.0 548.6
28 0.00 1.02 0.00 0.75 -17.14 122.08 44.25 245.56 0.7348 -573.0 -485.8
29 0.00 0.85 0.00 0.64 -19.11 122.68 44.84 243.27 0.7484 677.0 628.4
30 4.10 19.38 2.97 14.03 -17.26 121.86 44.03 245.31 0.7328 -824.8 -572.1
31 4.27 -30.00 3.10 -30.00 -17.41 121.82 43.99 245.09 0.7330 -802.5 999999
32 0.00 1.28 0.00 0.95 -19.61 122.50 44.66 242.56 0.7485 585.0 420.1
33 0.00 1.20 0.00 0.88 -18.85 122.15 44.31 243.37 0.7419 626.0 449.1
34 0.00 0.94 0.00 0.68 -17.91 121.76 43.92 244.42 0.7341 -580.0 -473.4
35 0.43 1.96 0.31 1.40 -16.85 121.14 43.31 245.56 0.7234 576.8 460.1
36 0.00 1.45 0.00 1.06 -18.72 121.71 43.88 243.36 0.7368 206.0 244.8
37 0.00 0.77 0.00 0.55 -18.31 121.19 43.36 243.67 0.7296 452.0 409.8
38 0.00 0.77 0.00 0.55 -17.40 120.66 42.83 244.63 0.7203 519.0 439.7
39 0.00 1.45 0.00 1.05 -19.47 121.18 43.35 242.16 0.7342 698.0 659.6
40 0.00 1.02 0.00 0.75 -20.01 121.32 43.48 241.54 0.7379 633.0 570.9
41 0.00 0.77 0.00 0.53 -20.06 117.21 39.38 239.44 0.6944 -733.0 -553.2
42 0.00 0.94 0.00 0.63 -19.08 116.24 38.41 240.23 0.6788 -696.0 -589.6
43 0.00 0.94 0.00 0.63 -19.67 116.25 38.41 239.42 0.6819 -491.0 -405.5
44 0.00 0.51 0.00 0.34 -19.39 116.17 38.33 239.76 0.6795 -715.0 -654.3
45 0.00 0.68 0.00 0.46 -20.08 116.28 38.45 238.89 0.6845 -511.0 -449.6
46 0.00 0.77 0.00 0.51 -19.39 115.81 37.97 239.56 0.6755 -643.0 -584.7
47 0.00 0.94 0.00 0.64 -21.06 115.89 38.05 237.36 0.6854 -635.0 -496.1
48 0.00 0.94 0.00 0.63 -19.92 115.36 37.52 238.58 0.6734 -728.0 -586.0
49 0.00 0.77 0.00 0.52 -21.44 115.12 37.28 236.40 0.6793 -561.0 -477.1
50 0.00 0.68 0.00 0.45 -20.85 113.37 35.54 236.08 0.6569 -553.0 -502.0


  • 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.