Daily Sunspot Evaluation
Observation Sheet Sunday, 11 July 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)
- 8
- Number of spots (f)
- 99
- Relative number (R)
- 179
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19820711.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | 18 | 26W | 38 | 29W | 3 | 264 |
| 2 | DKO – 5 | 10 | 20E | 358 ⚠ | 17E | 9 | 261 |
| 3 | FKC – 59 | 13 | 51E | 321 | 48E | 17 | 263 |
| 4 | HAX – 1 | -9 | 54W | 66 | 57W | 1 | 265 |
| 5 | AXX – 1 | -17 | 17W | 29 | 20W | 260 | |
| 6 | DAC – 24 | -25 | 33E | 339 | 30E | 10.5 | 267 |
| 7 | CAO – 4 | -8 | 61E | 311 | 58E | 7.5 | 266 |
| 8 | DAO – 3 | -14 | 70E | 302 | 67E | 11 | 262 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.