Daily Sunspot Evaluation
Observation Sheet Sunday, 15 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)
- 9
- Number of spots (f)
- 73
- Relative number (R)
- 163
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19820815.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 6 | 8 | 74W | 343 | 77W | 15 | 289 |
| 2 | CAI – 7 | 11 | 56W | 325 | 59W | 5.5 | |
| 3 | AXX – 3 | 17 | 18W | 287 | 21W | 2 | 304 |
| 4 | BRI – 10 | 7 | 09W | 278 | 12W | 5 | 311 |
| 5 | AXX – 1 | 15 | 20E | 249 | 17E | 310 | |
| 6 | DAO – 3 | -9 | 54W | 315 ⚠ | 57W | 10 | 303 |
| 7 | HSX – 1 | -8 | 30W | 299 | 33W | 2 | 292 |
| 8 | DKC – 39 | -15 | 03E | 266 | 00 | 11 | 301 |
| 9 | DAO – 3 | -4 | 60E | 209 | 57E | 45 | 304 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.