Daily Sunspot Evaluation
Observation Sheet Thursday, 25 February 1982
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)
- 11
- Number of spots (f)
- 32
- Relative number (R)
- 142
- Observer
- TÖ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19820225.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 7 | 6 | 14W | 22 | 16W | 6.5 | 78 |
| 2 | DAO – 7 | 4 | 53E | 315 | 51E | 5 | 86 |
| 3 | HKX – 4 | 13 | 61E | 307 | 59E | 6.5 | 85 |
| 4 | DAO – 4 | 7 | 69E | 219 ⚠ | 67E | 7 | 88 |
| 5 | HAX – 2 | 15 | 74E | 214 ⚠ | 72E | 3 | 87 |
| 6 | HSX – 2 | -13 | 02E | 6 | 00 | 4 | 77 |
| 7 | HSX – 1 | -7 | 18E | 350 | 16E | 15 | 82 |
| 8 | DAO – 2 | -14 | 36E | 332 | 34E | 9.5 | 81 |
| 9 | AXX – 1 | -11 | 45E | 323 | 43E | 90 | |
| 10 | AXX – 1 | -14 | 48E | 320 | 46E | 89 | |
| 11 | HSX – 1 | -7 | 64E | 304 | 62E | 2 | 84 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.