Daily Sunspot Evaluation
Observation Sheet Wednesday, 30 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)
- 8
- Number of spots (f)
- 30
- Relative number (R)
- 110
- Observer
- GA
- Reading
- all checks consistent
- File
- 19790530.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 8 | 16 | 62E | 212 | 58E | 298 | |
| 2 | A – 1 | -36 | 15E | 259 | 12E | 292 | |
| 3 | A – 2 | -36 | 28W | 302 | 31W | 283 | |
| 4 | C – 3 | -25 | 37W | 311 | 40W | 294 | |
| 5 | A – 1 | -9 | 12W | 286 | 15W | 299 | |
| 6 | J – 1 | 15 | 57W | 331 | 60W | 279 | |
| 7 | D – 9 | 16 | 50W | 324 | 53W | 284 | |
| 8 | C – 5 | 15 | 17W | 291 | 20W | 286 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.