Daily Sunspot Evaluation
Observation Sheet Thursday, 30 November 1961
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)
- 29
- Relative number (R)
- 69
- Observer
- AK
- Reading
- all checks consistent
- File
- 19611130.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 17 | 9 | 5E | ||||
| 2 | C – 7 | 13 | 38E | ||||
| 3 | J – 3 | -8 | 32E | ||||
| 4 | A – 2 | 4 | 1W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.