Daily Sunspot Evaluation
Observation Sheet Thursday, 19 August 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)
- 7
- Number of spots (f)
- 65
- Relative number (R)
- 135
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820819.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DSI – 5 | 15 | 64W | 280 | 67W | 5 | 319 |
| 2 | DAI – 8 | 8 | 64W | 280 | 67W | 10 | 311 |
| 3 | DAI – 12 | 26 | 23E | 193 | 20E | 8 | 312 |
| 4 | HAX – 1 | -8 | 83W | 299 | 86W | 292 | |
| 5 | EKC – 28 | -11 | 51W | 267 | 54W | 15 | 301 |
| 6 | AXX – 1 | -4 | 04E | 212 | 01E | 309 | |
| 7 | EKI – 10 | -13 | 64E | 152 | 61E | 16 | 315 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.