Daily Sunspot Evaluation
Observation Sheet Wednesday, 2 December 1981
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)
- 16
- Number of spots (f)
- 119
- Relative number (R)
- 279
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19811202.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKI – 16 | 13 | 63W | 112 | 66W | 13.5 | |
| 2 | DAG – 21 | 15 | 27W | 76 | 30W | 11 | |
| 3 | DAO – 9 | 19 | 48E | 1 | 45E | 9.5 | |
| 4 | EAC – 10 | 5 | 60E | 349 | 57E | 15.5 | |
| 5 | ABX – 1 | 1 | 72E | 337 | 69E | 1 | |
| 6 | AXX – 1 | -22 | 59W | 108 | 62W | 0.5 | |
| 7 | EKC – 32 | -8 | 15W | 64 | 18W | 15 | |
| 8 | BXO – 3 | -18 | 11W | 60 | 14W | 3.5 | |
| 9 | CAO – 3 | -13 | 08W | 57 | 11W | 5 | |
| 10 | ABX – 3 | -15 | 03W | 52 | 06W | 1 | |
| 11 | AXX – 3 | -10 | 02E | 47 | 01W | 1 | |
| 12 | ABE – 6 | -15 | 09E | 40 | 06E | 1.75 | |
| 13 | ARX – 3 | -5 | 38E | 11 | 35E | 2 | |
| 14 | CSO – 6 | -20 | 40E | 9 | 37E | 6.5 | |
| 15 | AXX – 1 | -19 | 58E | 351 | 55E | ||
| 16 | ? – 1 | -20 | 80E | 329 | 77E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.