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

12166 5.24 110.21 2.61 56.12 13.18 350.93 -10.89 56.49 0.2161 -164.0 -181.8


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

SDO HMI 2014-09-17 14:00:35 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 0.00 1.51 0.00 0.75 13.67 358.81 -3.01 24.15 0.1252 -968.0 -788.6
2 0.00 0.89 0.00 0.44 12.98 358.48 -3.34 29.19 0.1169 -865.0 -682.7
3 0.00 1.33 0.00 0.66 11.19 357.89 -3.93 43.63 0.0980 -812.0 -645.0
4 0.00 0.98 0.00 0.49 13.00 357.15 -4.67 37.84 0.1300 -882.0 -651.3
5 0.00 1.15 0.00 0.58 11.79 357.14 -4.68 44.57 0.1144 -892.0 -670.9
6 0.00 1.15 0.00 0.58 12.45 356.69 -5.13 43.27 0.1279 -1005.0 -811.5
7 0.00 2.57 0.00 1.29 12.75 356.66 -5.16 41.86 0.1321 -863.0 -636.4
8 0.00 0.71 0.00 0.35 11.36 356.65 -5.17 50.13 0.1156 -764.0 -567.9
9 0.00 0.89 0.00 0.44 11.81 356.55 -5.27 47.75 0.1220 -948.0 -749.4
10 0.00 2.93 0.00 1.46 11.44 356.03 -5.79 52.67 0.1249 -904.0 -698.6
11 3.11 8.25 1.55 4.13 12.23 355.80 -6.02 49.02 0.1364 -1153.3 -899.9
12 0.44 5.15 0.22 2.57 11.11 355.76 -6.06 56.10 0.1254 -1095.6 -887.3
13 0.00 1.69 0.00 0.84 12.25 355.55 -6.27 49.99 0.1400 -965.0 -795.3
14 0.00 3.20 0.00 1.60 13.58 355.36 -6.46 44.13 0.1577 -898.0 -780.5
15 0.00 1.60 0.00 0.80 11.73 354.98 -6.85 55.35 0.1425 -1150.0 -897.3
16 0.00 3.37 0.00 1.69 13.88 354.89 -6.93 44.81 0.1671 -955.0 -859.7
17 0.00 0.71 0.00 0.36 11.22 354.96 -6.87 58.55 0.1381 -940.0 -829.5
18 1.69 8.25 0.84 4.14 12.24 354.87 -6.95 52.86 0.1491 -1057.7 -787.9
19 0.00 1.33 0.00 0.67 13.60 354.65 -7.18 46.99 0.1668 -953.0 -808.5
20 0.00 0.98 0.00 0.49 11.28 354.71 -7.11 59.07 0.1422 -849.0 -625.5
21 0.00 1.51 0.00 0.76 11.69 354.48 -7.34 57.36 0.1493 -749.0 -563.6
22 0.00 3.02 0.00 1.52 14.30 354.37 -7.45 45.06 0.1783 -853.0 -679.1
23 0.00 3.11 0.00 1.56 11.96 354.32 -7.50 56.40 0.1541 -984.0 -841.8
24 0.00 1.69 0.00 0.84 10.78 354.16 -7.66 63.82 0.1466 -900.0 -687.4
25 0.00 1.07 0.00 0.54 16.15 352.47 -9.35 44.65 0.2231 -840.0 -517.8
26 0.00 1.07 0.00 0.54 14.65 352.06 -9.76 51.12 0.2116 -832.0 -549.8
27 0.00 1.95 0.00 0.99 14.44 351.95 -9.87 52.26 0.2110 -1013.0 -741.8
28 0.00 1.24 0.00 0.63 11.11 351.92 -9.90 67.26 0.1838 -883.0 -684.5
29 0.00 2.31 0.00 1.17 14.49 351.66 -10.16 52.81 0.2154 -775.0 -652.8
30 0.00 1.42 0.00 0.72 15.43 351.17 -10.65 50.68 0.2313 -975.0 -790.9
31 0.00 1.95 0.00 1.00 15.67 350.94 -10.88 50.45 0.2369 -759.0 -587.4
32 0.00 1.86 0.00 0.94 8.32 349.86 -11.96 83.62 0.2073 843.0 597.1
33 0.00 2.40 0.00 1.23 11.86 346.88 -14.94 71.16 0.2678 985.0 766.7
34 0.00 0.98 0.00 0.50 12.31 346.85 -14.97 69.57 0.2705 817.0 677.5
35 0.00 1.07 0.00 0.55 13.42 346.56 -15.26 66.10 0.2813 826.0 666.3
36 0.00 3.28 0.00 1.70 13.47 346.01 -15.81 66.63 0.2899 831.0 686.1
37 0.00 0.89 0.00 0.46 12.74 346.00 -15.83 69.04 0.2861 775.0 612.7
38 0.00 0.71 0.00 0.37 12.16 345.90 -15.92 71.08 0.2847 731.0 651.9
39 0.00 3.73 0.00 1.94 13.92 344.95 -16.87 66.43 0.3088 828.0 885.5
40 0.00 3.37 0.00 1.76 14.22 344.79 -17.03 65.70 0.3128 965.0 843.4
41 0.00 0.89 0.00 0.46 14.97 344.70 -17.12 63.57 0.3190 650.0 566.0
42 0.00 0.62 0.00 0.32 14.55 344.74 -17.09 64.77 0.3157 863.0 707.4
43 0.00 1.07 0.00 0.56 14.70 344.66 -17.16 64.42 0.3178 785.0 635.7
44 0.00 4.62 0.00 2.41 13.88 344.66 -17.16 66.86 0.3129 581.0 680.0
45 0.00 1.15 0.00 0.60 14.36 344.52 -17.30 65.57 0.3178 768.0 539.3
46 0.00 0.98 0.00 0.51 14.84 344.29 -17.53 64.45 0.3242 716.0 630.7
47 0.00 1.07 0.00 0.56 18.31 343.86 -17.96 55.77 0.3556 736.0 562.2
48 0.00 1.78 0.00 0.93 14.77 344.10 -17.72 64.85 0.3266 841.0 646.3
49 0.00 1.07 0.00 0.56 14.19 344.11 -17.71 66.50 0.3230 623.0 528.3
50 0.00 1.15 0.00 0.61 14.98 343.98 -17.84 64.39 0.3296 780.0 633.0
51 0.00 2.04 0.00 1.07 14.96 343.62 -18.20 64.82 0.3349 802.0 595.0
52 0.00 1.07 0.00 0.56 14.78 343.57 -18.25 65.38 0.3345 764.0 663.3
53 0.00 0.89 0.00 0.47 15.50 343.21 -18.61 63.79 0.3442 798.0 590.8
54 0.00 0.36 0.00 0.19 15.17 340.48 -21.34 67.18 0.3826 424.0 487.0
55 0.00 2.13 0.00 1.15 15.12 339.35 -22.48 68.18 0.3992 657.0 517.5
56 0.00 0.98 0.00 0.53 15.14 339.11 -22.72 68.30 0.4029 726.0 623.1
57 0.00 1.07 0.00 0.58 14.96 338.52 -23.31 69.14 0.4108 626.0 441.8


  • 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.