Daily Sunspot Evaluation
Observation Sheet Friday, 16 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)
- 12
- Number of spots (f)
- 245
- Relative number (R)
- 365
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19820716.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CKR – 8 | -10 | 50W | 356 | 53W | 3 | 261 |
| 2 | FKC – 104 | 14 | 16W | 322 | 19W | 23 | 263 |
| 3 | CAI – 14 | 10 | 25E | 281 | 22E | 6 | 273 |
| 4 | EKC – 47 | 20 | 27E | 279 | 24E | 16.5 | 272 |
| 5 | HAX – 2 | 17 | 63E | 243 | 60E | 2 | 276 |
| 6 | DAE – 21 | -25 | 34W | 340 | 37W | 11.5 | 267 |
| 7 | HAX – 1 | -7 | 09W | 315 | 12W | 1.5 | 266 |
| 8 | BXE – 4 | -21 | 08W | 314 | 11W | 3 | 278 |
| 9 | EKC – 31 | -12 | 03W | 303 ⚠ | 00 | 15 | 269 |
| 10 | DAE – 9 | -22 | 26E | 280 | 23E | 7 | 274 |
| 11 | HAX – 1 | -6 | 26E | 280 | 23E | 1.25 | 270 |
| 12 | BXO – 3 | -23 | 41E | 265 | 38E | 4 | 277 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.