Daily Sunspot Evaluation
Observation Sheet Monday, 5 October 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)
- 4
- Number of spots (f)
- 55
- Relative number (R)
- 95
- Observer
- HA
- Reading
- all checks consistent
- File
- 19701005.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 29 | -10 | 24E | 182 | |||
| 2 | ? – 4 | -6 | 77W | 283 | |||
| 3 | ? – 1 | 17 | 89W | 295 | |||
| 4 | D – 21 | 18 | 39W | 245 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.