Daily Sunspot Evaluation
Observation Sheet Wednesday, 7 June 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)
- 4
- Number of spots (f)
- 36
- Relative number (R)
- 76
- Observer
- AE
- Reading
- all checks consistent
- File
- 19670607.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 7 | 16 | 13E | 45 | |||
| 2 | A – 2 | -12 | 14E | 44 | |||
| 3 | E – 15 | 23 | 52W | 110 | |||
| 4 | C – 12 | 23 | 38W | 96 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.