Daily Sunspot Evaluation
Observation Sheet Saturday, 24 August 1968
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)
- 53
- Relative number (R)
- 133
- Observer
- DK
- Reading
- all checks consistent
- File
- 19680824.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 8 | 25E | 291 | |||
| 2 | B – 5 | -32 | 18E | 298 | |||
| 3 | D – 13 | -18 | 05E | 311 | |||
| 4 | D – 14 | -10 | 57W | 13 | |||
| 5 | ? – 1 | -15 | 90W | 46 | |||
| 6 | J – 5 | 7 | 64W | 20 | |||
| 7 | A – 2 | 13 | 52W | 8 | |||
| 8 | D – 12 | 28 | 26W | 342 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.