Daily Sunspot Evaluation
Observation Sheet Wednesday, 3 August 1960
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)
- 35
- Relative number (R)
- 75
- Observer
- AB
- Reading
- all checks consistent
- File
- 19600803.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 5 | 19 | 12E | ||||
| 2 | B – 9 | 10 | 11E | ||||
| 3 | A – 2 | 5 | 15E | ||||
| 4 | H – 19 | 8 | 51W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.