Daily Sunspot Evaluation
Observation Sheet Wednesday, 26 July 1967
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)
- 6
- Number of spots (f)
- 102
- Relative number (R)
- 162
- Observer
- SM
- Reading
- all checks consistent
- File
- 19670726.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | F – 65 | 27 | 28E | 100 | |||
| 2 | G – 22 | 14 | 44E | 85 | |||
| 3 | J – 4 | 12 | 75E | 54 | |||
| 4 | J – 1 | -30 | 55W | 184 | |||
| 5 | B – 6 | -8 | 25W | 154 | |||
| 6 | H – 4 | 29 | 62W | 191 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.