Daily Sunspot Evaluation
Observation Sheet Thursday, 4 March 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)
- 9
- Number of spots (f)
- 83
- Relative number (R)
- 173
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820304.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HKX – 4 | 14 | 31W | 308 | 34W | 6 | 85 |
| 2 | DKC – 12 | 17 | 14W | 291 | 17W | 8.5 | 87 |
| 3 | HKX – 1 | -6 | 73W | 350 | 76W | 2 | 82 |
| 4 | HKX – 2 | -13 | 60W | 337 | 63W | 2 | 81 |
| 5 | CAI – 5 | -15 | 33W | 310 | 36W | 6 | 89 |
| 6 | DAF – 8 | -5 | 24W | 301 | 27W | 8.5 | 84 |
| 7 | EKC – 17 | -14 | 09E | 268 | 06E | 11.5 | 94 |
| 8 | EKC – 33 | -21 | 11E | 266 | 08E | 15.5 | 92 |
| 9 | HKX – 1 | -9 | 70E | 207 | 67E | 96 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.