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

11124 102.39 517.10 93.19 474.23 13.75 173.57 56.79 284.87 0.8409 -88.1 -26.3


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

SDO HMI 2010-11-17 20:58:57 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 0.26 296.53 0.26 295.46 12.31 177.38 60.60 282.70 0.8745 88.7 -223.5
2 46.35 -1.00 46.26 -1.00 12.94 176.83 60.05 283.46 0.8703 -756.1 999999
3 3.95 -1.00 3.83 -1.00 12.95 175.86 59.08 283.56 0.8621 -877.5 999999
4 1.37 -1.00 1.32 -1.00 12.96 175.39 58.61 283.62 0.8581 -832.9 999999
5 0.00 0.77 0.00 0.72 11.60 174.62 57.84 282.10 0.8502 -564.0 -486.2
6 1.20 2.06 1.13 1.94 12.65 174.81 58.03 283.31 0.8527 -605.4 -593.2
7 1.63 2.32 1.51 2.15 12.40 174.26 57.48 283.07 0.8476 -665.6 -602.0
8 0.00 0.77 0.00 0.71 12.90 173.82 57.04 283.71 0.8440 253.0 192.1
9 0.00 1.46 0.00 1.32 13.50 173.25 56.47 284.48 0.8393 -317.0 -349.6
10 1.72 3.09 1.54 2.76 12.93 172.88 56.10 283.85 0.8354 322.2 384.7
11 0.00 1.54 0.00 1.38 13.15 172.69 55.91 284.14 0.8337 266.0 162.8
12 3.35 4.38 2.95 3.86 13.23 172.22 55.44 284.28 0.8295 407.0 319.2
13 1.29 2.32 1.12 2.02 13.22 171.79 55.01 284.32 0.8253 422.3 455.8
14 1.97 2.15 1.71 1.86 13.32 171.50 54.72 284.48 0.8227 538.0 452.5
15 0.00 2.49 0.00 2.13 13.12 171.02 54.24 284.31 0.8178 575.0 438.3
16 0.60 2.40 0.51 2.06 13.49 170.93 54.15 284.76 0.8173 -299.4 161.2
17 0.00 1.29 0.00 1.11 14.30 171.10 54.32 285.73 0.8200 493.0 490.8
18 0.00 0.86 0.00 0.71 14.67 169.42 52.64 286.44 0.8040 435.0 326.5
19 0.00 1.54 0.00 1.27 13.80 169.08 52.30 285.41 0.7993 328.0 294.3
20 0.00 1.20 0.00 0.98 13.74 168.81 52.03 285.39 0.7966 537.0 419.7
21 0.00 0.94 0.00 0.77 14.35 168.86 52.08 286.14 0.7979 239.0 213.5
22 6.78 8.07 5.52 6.57 14.60 168.64 51.86 286.49 0.7961 483.7 364.6
23 0.94 180.92 0.76 144.45 15.44 168.14 51.36 287.63 0.7922 181.6 347.0
24 30.98 -23.00 24.77 -23.00 15.49 167.61 50.83 287.79 0.7870 962.7 999999


  • 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.