Daily Sunspot Evaluation
Observation Sheet Saturday, 26 October 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)
- 75
- Relative number (R)
- 155
- Observer
- AT
- Reading
- all checks consistent
- File
- 19681026.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 2 | 26 | 51E | 154 | |||
| 2 | ? – 1 | 5 | 88E | 117 | |||
| 3 | G – 27 | -16 | 29E | 176 | |||
| 4 | A – 2 | -26 | 51E | 154 | |||
| 5 | H – 10 | -18 | 08W | 213 | |||
| 6 | D – 8 | -5 | 65W | 270 | |||
| 7 | E – 23 | 14 | 38W | 243 | |||
| 8 | A – 2 | 10 | 24W | 229 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.