| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 9 | 42 | 8 | 41 | 15.50 | 25.46 | -59.19 | 73.49 | 0.8649 | |
|
previous
or next day for the same group /
back to the solar disc Gyula 2000-11-17 10:09:41 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 9 | 36 | 8 | 34 | 15.43 | 26.15 | -58.50 | 73.49 | 0.8593 | |
| 0 | 0 | 0 | 0 | 15.85 | 25.50 | -59.14 | 73.08 | 0.8652 | |
| 0 | 1 | 0 | 2 | 16.05 | 22.42 | -62.23 | 73.22 | 0.8901 | |
| 0 | 4 | 0 | 4 | 15.84 | 22.10 | -62.55 | 73.48 | 0.8924 | |
| 0 | 1 | 0 | 1 | 15.44 | 21.60 | -63.05 | 73.98 | 0.8959 | |
| 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 | |