Daily Sunspot Evaluation
Observation Sheet Thursday, 24 May 1979
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)
- 56
- Relative number (R)
- 176
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790524.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 7 | 17 | 19E | 332 | 18E | 279 | |
| 2 | C – 8 | 18 | 28E | 323 | 27E | 284 | |
| 3 | J – 3 | 15 | 62E | 289 | 61E | 286 | |
| 4 | A – 1 | -8 | 44E | 307 | 43E | 290 | |
| 5 | ? – 2 | -31 | 76E | 275 | 75E | 289 | |
| 6 | J – 3 | -33 | 43E | 308 | 42E | 283 | |
| 7 | J – 1 | -19 | 02E | 349 | 01E | 276 | |
| 8 | D – 17 | -23 | 07W | 358 | 08W | 277 | |
| 9 | A – 1 | -12 | 23W | 14 | 24W | 287 | |
| 10 | C – 4 | 11 | 46W | 37 | 47W | 288 | |
| 11 | J – 1 | 22 | 70W | 61 | 71W | 265 | |
| 12 | B – 8 | 25 | 29W | 20 | 30W | 278 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.