group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
31 | 357 | 34 | 351 | 15.92 | 164.33 | 58.10 | 286.25 | 0.8503 |
previous
or next day for the same group /
back to the solar disc Debrecen 1991-11-03 11:17:02 UT ![]() |
spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
11 | 103 | 13 | 117 | 15.59 | 169.29 | 63.05 | 285.39 | 0.8925 | |
9 | 41 | 10 | 43 | 16.61 | 166.96 | 60.75 | 286.72 | 0.8750 | |
1 | 114 | 1 | 104 | 14.15 | 161.16 | 54.94 | 284.37 | 0.8216 | |
0 | -3 | 1 | -3 | 15.29 | 162.52 | 56.30 | 285.61 | 0.8354 | |
0 | 9 | 0 | 9 | 16.28 | 161.17 | 54.95 | 286.95 | 0.8237 | |
0 | 2 | 0 | 2 | 16.37 | 160.29 | 54.07 | 287.18 | 0.8155 | |
0 | 1 | 0 | 2 | 17.69 | 161.34 | 55.12 | 288.64 | 0.8270 | |
0 | 6 | 0 | 5 | 18.01 | 159.92 | 53.70 | 289.24 | 0.8140 | |
10 | 80 | 9 | 68 | 17.58 | 158.94 | 52.73 | 288.87 | 0.8039 | |
0 | 1 | 0 | 1 | 19.89 | 159.32 | 53.10 | 291.64 | 0.8112 |
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 |