Daily Sunspot Evaluation
Observation Sheet Sunday, 8 April 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)
- 5
- Number of spots (f)
- 48
- Relative number (R)
- 98
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790408.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 12 | 21 | 58E | 182 | 56E | 212 | |
| 2 | H – 10 | -27 | 39E | 201 | 37E | 207 | |
| 3 | A – 1 | -27 | 01E | 239 | 01W | 214 | |
| 4 | F – 13 | -27 | 78W | 318 | 20W | 192 | |
| 5 | C – 12 | -13 | 32W | 272 | 34W | 211 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.