Daily Sunspot Evaluation
Observation Sheet Monday, 12 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)
- 119
- Relative number (R)
- 199
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820712.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 3 | 17 | 39W | 38 | 42W | 4 | 268 |
| 2 | CKI – 4 | 9 | 04E | 355 | 01E | 6 | 261 |
| 3 | FKC – 80 | 13 | 37E | 322 | 34E | 18.5 | 263 |
| 4 | BXO – 2 | -17 | 30W | 29 | 33W | 4.5 | 260 |
| 5 | EKC – 22 | -25 | 19E | 340 | 16E | 11.5 | 267 |
| 6 | CAO – 4 | -8 | 48E | 311 | 45E | 8.5 | 266 |
| 7 | DAO – 3 | -14 | 56E | 303 | 53E | 10.5 | 269 |
| 8 | ? – 1 | -6 | 79E | 280 | 76E | 270 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.