Daily Sunspot Evaluation
Observation Sheet Wednesday, 29 October 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)
- 16
- Number of spots (f)
- 76
- Relative number (R)
- 236
- Observer
- MH
- Reading
- all checks consistent
- File
- 19581029.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 30 | 3E | ||||
| 2 | B – 6 | 38 | 37E | ||||
| 3 | J – 1 | 43 | 66E | ||||
| 4 | A – 1 | 15 | 55E | ||||
| 5 | E – 8 | 8 | 68E | ||||
| 6 | A – 1 | -14 | 67E | ||||
| 7 | C – 6 | 11 | 49E | ||||
| 8 | A – 1 | -31 | 31E | ||||
| 9 | A – 1 | -35 | 49E | ||||
| 10 | E – 19 | -13 | 16E | ||||
| 11 | A – 3 | -19 | 9E | ||||
| 12 | B – 5 | -16 | 2W | ||||
| 13 | A – 2 | -20 | 42W | ||||
| 14 | C – 6 | -5 | 39W | ||||
| 15 | A – 1 | -7 | 70W | ||||
| 16 | C – 14 | 7 | 52W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.