Daily Sunspot Evaluation
Observation Sheet Wednesday, 8 February 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)
- 7
- Number of spots (f)
- 50
- Relative number (R)
- 120
- Observer
- SK
- Reading
- all checks consistent
- File
- 19670208.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 18 | 19 | 18E | 170 | |||
| 2 | A – 1 | 16 | 21E | 167 | |||
| 3 | ? – 7 | 21 | 64E | 124 | |||
| 4 | D – 8 | -24 | 29E | 159 | |||
| 5 | G – 3 | -15 | 25W | 213 | |||
| 6 | J – 2 | 27 | 30W | 218 | |||
| 7 | E – 11 | 14 | 06W | 194 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.