Daily Sunspot Evaluation
Observation Sheet Monday, 19 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)
- 10
- Number of spots (f)
- 227
- Relative number (R)
- 327
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820719.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 57 | 16 | 57W | 324 | 60W | 2.7 | 263 |
| 2 | EKC – 80 | 14 | 14W | 281 | 17W | 12 | 275 |
| 3 | EKC – 43 | 22 | 13W | 280 | 16W | 17 | 272 |
| 4 | HAX – 4 | 18 | 25E | 242 | 22E | 2.5 | 276 |
| 5 | DKO – 5 | -23 | 75W | 342 | 78W | 9 | 267 |
| 6 | ARX – 2 | -5 | 51W | 318 | 54W | 1 | 266 |
| 7 | EKC – 28 | -11 | 38W | 305 | 41W | 17 | 269 |
| 8 | ARX – 3 | -21 | 17W | 284 | 20W | 1 | 274 |
| 9 | HSX – 1 | -4 | 15W | 282 | 18W | 1.5 | 270 |
| 10 | CAI – 4 | -23 | 01W | 268 | 04W | 6.5 | 277 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.