Daily Sunspot Evaluation
Observation Sheet Friday, 28 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)
- 17
- Number of spots (f)
- 144
- Relative number (R)
- 314
- Observer
- AK
- Reading
- all checks consistent
- File
- 19581128.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 33 | 9E | ||||
| 2 | A – 1 | 36 | 17E | ||||
| 3 | D – 11 | 16 | 11E | ||||
| 4 | J – 1 | 41 | 42E | ||||
| 5 | A – 1 | 10 | 9E | ||||
| 6 | A – 5 | 16 | 51E | ||||
| 7 | J – 1 | 19 | 23E | ||||
| 8 | A – 2 | 7 | 20E | ||||
| 9 | ? – 3 | -9 | 29E | ||||
| 10 | F – 59 | -16 | 27E | ||||
| 11 | C – 7 | -17 | 3E | ||||
| 12 | C – 19 | -14 | 7W | ||||
| 13 | J – 1 | -26 | 19W | ||||
| 14 | E – 11 | -12 | 62W | ||||
| 15 | C – 2 | 17 | 42W | ||||
| 16 | F – 17 | 20 | 26W | ||||
| 17 | A – 2 | 28 | 20W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.