| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 7 | 54 | 4 | 27 | 16.22 | 188.33 | 3.95 | 344.46 | 0.2502 | |
|
previous
or next day for the same group /
back to the solar disc Gyula 2000-06-26 14:18:20 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 2 | 17 | 1 | 9 | 15.53 | 190.67 | 6.30 | 335.03 | 0.2516 | |
| 1 | -1 | 1 | -1 | 15.54 | 190.32 | 5.96 | 336.24 | 0.2494 | |
| 1 | 23 | 1 | 12 | 17.00 | 187.39 | 3.03 | 348.65 | 0.2580 | |
| 0 | 13 | 0 | 6 | 15.64 | 187.33 | 2.94 | 347.81 | 0.2352 | |
| 2 | -3 | 1 | -3 | 17.12 | 187.15 | 2.79 | 349.62 | 0.2592 | |
| 1 | -3 | 0 | -3 | 16.95 | 187.14 | 2.72 | 349.74 | 0.2562 | |
| 0 | 1 | 0 | 0 | 15.48 | 186.92 | 2.53 | 349.33 | 0.2311 | |
| 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 | |