Daily Sunspot Evaluation
Observation Sheet Monday, 8 December 1980
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 14
- Number of spots (f)
- 44
- Relative number (R)
- 184
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19801208.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 22 | 79W | 183 | 79W | - | |
| 2 | HSX – 1 | 26 | 23W | 127 | 23W | 1 | |
| 3 | BRO – 5 | 15 | 55E | 47 | 55E | 5.5 | |
| 4 | AXX – 1 | 14 | 62E | 42 | 62E | - | |
| 5 | EKX – 11 | -10 | 73W | 170 ⚠ | 73W | 11.5 | |
| 6 | HJX – 3 | -10 | 60W | 164 | 60W | 3 | |
| 7 | BXO – 2 | -28 | 19W | 123 | 19W | 3 | |
| 8 | HSX – 1 | -12 | 01E | 103 | 01E | 1 | |
| 9 | AXX – 1 | -10 | 10E | 94 | 10E | - | |
| 10 | AXX – 1 | -18 | 18E | 86 | 18E | - | |
| 11 | BXO – 11 | -6 | 32E | 72 | 32E | 4 | |
| 12 | AXX – 3 | -13 | 33E | 71 | 33E | 2.5 | |
| 13 | HJX – 2 | -17 | 64E | 40 | 64E | 2 | |
| 14 | ? – 1 | -20 | 71E | 33 | 71E | - |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.