| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 68 | 437 | 58 | 378 | -20.38 | 14.48 | 50.16 | 241.31 | 0.8205 | |
|
previous
or next day for the same group /
back to the solar disc Gyula 2000-07-13 05:19:56 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 11 | 83 | 11 | 84 | -19.28 | 21.13 | 56.81 | 245.07 | 0.8730 | |
| 0 | 6 | 0 | 6 | -18.11 | 19.16 | 54.84 | 245.76 | 0.8543 | |
| 2 | 44 | 2 | 41 | -18.76 | 18.92 | 54.60 | 244.95 | 0.8541 | |
| 9 | -3 | 8 | -3 | -19.04 | 18.67 | 54.36 | 244.55 | 0.8528 | |
| 1 | 7 | 1 | 7 | -20.29 | 16.78 | 52.46 | 242.47 | 0.8408 | |
| 0 | 2 | 0 | 1 | -20.19 | 15.39 | 51.06 | 242.06 | 0.8285 | |
| 0 | 2 | 0 | 2 | -19.80 | 13.94 | 49.61 | 241.92 | 0.8144 | |
| 7 | 291 | 6 | 236 | -20.91 | 11.65 | 47.34 | 239.65 | 0.7982 | |
| 9 | -8 | 8 | -8 | -20.63 | 11.36 | 47.03 | 239.84 | 0.7943 | |
| 11 | -8 | 9 | -8 | -21.52 | 11.51 | 47.20 | 238.88 | 0.7995 | |
| 12 | -8 | 9 | -8 | -21.11 | 10.94 | 46.63 | 239.10 | 0.7926 | |
| 3 | -8 | 2 | -8 | -21.19 | 10.51 | 46.18 | 238.79 | 0.7888 | |
| 3 | -8 | 2 | -8 | -21.15 | 10.00 | 45.69 | 238.59 | 0.7842 | |
| 0 | 2 | 0 | 1 | -22.06 | 6.41 | 42.08 | 235.63 | 0.7548 | |
| 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 | |