Daily Sunspot Evaluation
Observation Sheet Sunday, 16 November 1958
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)
- 9
- Number of spots (f)
- 34
- Relative number (R)
- 124
- Observer
- AK
- Reading
- all checks consistent
- File
- 19581116.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 10 | 21 | 25E | ||||
| 2 | J – 1 | 6 | 64E | ||||
| 3 | B – 7 | -7 | 19E | ||||
| 4 | A – 1 | -13 | 30E | ||||
| 5 | A – 2 | -30 | 27W | ||||
| 6 | B – 6 | -2 | 8W | ||||
| 7 | A – 2 | -13 | 62W | ||||
| 8 | C – 4 | -9 | 45W | ||||
| 9 | A – 1 | 16 | 13W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.