Daily Sunspot Evaluation
Observation Sheet Tuesday, 29 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)
- 13
- Number of spots (f)
- 36
- Relative number (R)
- 166
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790529.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 5 | 23 | 15°E | 222 | 12°E | 296 | |
| 2 | J – 1 | 15 | 73E | 214 | 70E | 298 | |
| 3 | J – 4 | -32 | 22E | 265 | 19E | 292 | |
| 4 | J – 1 | -9 | 04E | 283 | 01E | 299 | |
| 5 | A – 2 | -32 | 11E | 276 | 08E | 289 | |
| 6 | J – 2 | -36 | 15W | 302 | 18W | 283 | |
| 7 | B – 5 | -25 | 23W | 310 | 26W | 294 | |
| 8 | A – 1 | -20 | 30W | 317 | 33W | 300 | |
| 9 | A – 1 | -24 | 75W | 2 | 78W | 277 | |
| 10 | D – 2 | -20 | 61W | 348 | 64W | 276 | |
| 11 | H – 2 | 15 | 43W | 330 | 46W | 279 | |
| 12 | D – 8 | 17 | 35W | 322 | 38W | 284 | |
| 13 | C – 2 | 15 | 03W | 290 | 06W | 286 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.