Daily Sunspot Evaluation
Observation Sheet Saturday, 8 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)
- 7
- Number of spots (f)
- 32
- Relative number (R)
- 102
- Observer
- SB
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670708.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 11 | 24 | 19E | 349 | |||
| 2 | J – 2 | 18 | 17E | 357 ⚠ | |||
| 3 | E – 2 | 24 | 53S | 315 | |||
| 4 | A – 2 | -21 | 08W | 16 | |||
| 5 | C – 9 | -21 | 55W | 63 | |||
| 6 | J – 2 | -15 | 30W | 39 | |||
| 7 | H – 4 | 19 | 46W | 54 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.