Daily Sunspot Evaluation
Observation Sheet Saturday, 5 August 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)
- 59
- Relative number (R)
- 119
- Observer
- SB
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670805.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 7 | 18 | 09E | 348 | |||
| 2 | D – 18 | 20 | 61E | 296 | |||
| 3 | D – 28 | -29 | 30W | 27 | |||
| 4 | H – 2 | 12 | 60W | 27 ⚠ | |||
| 5 | H – 1 | 17 | 30W | 70 ⚠ | |||
| 6 | H – 3 | 21 | 44W | 41 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.