Daily Sunspot Evaluation
Observation Sheet Sunday, 24 June 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)
- 7
- Number of spots (f)
- 34
- Relative number (R)
- 104
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790624.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 2 | 26 | 51E | 253 | 47E | 44 | |
| 2 | J – 4 | -11 | 40E | 264 | 36E | 42 | |
| 3 | B – 4 | -28 | 14E | 290 | 10E | 39 | |
| 4 | G – 11 | -6 | 02W | 306 | 06W | 38 | |
| 5 | C – 5 | -24 | 20W | 324 | 24W | 41 | |
| 6 | D – 7 | -20 | 21W | 325 | 25W | 45 | |
| 7 | J – 1 | 18 | 18W | 322 | 22W | 37 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.