Daily Sunspot Evaluation
Observation Sheet Wednesday, 5 August 1970
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)
- 5
- Number of spots (f)
- 54
- Relative number (R)
- 104
- Observer
- FA
- Reading
- all checks consistent
- File
- 19700805.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 2 | 17 | 34E | 258 | |||
| 2 | E – 11 | 18 | 58E | 234 | |||
| 3 | H – 5 | -9 | 40W | 332 | |||
| 4 | J – 2 | -11 | 63W | 355 | |||
| 5 | O – 34 | 14 | 02W | 294 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.