Daily Sunspot Evaluation
Observation Sheet Friday, 30 October 1992
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)
- 7
- Number of spots (f)
- 67
- Relative number (R)
- 137
- Observer
- YK
- Reading
- all checks consistent
- File
- 19921030.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 17 | 20E | 350 | 18E | 0.5 | 381 |
| 2 | AX – 3 | 18 | 27E | 343 | 25E | 2.5 | 379 |
| 3 | EKC – 23 | -25 | 60W | 70 | 62W | 10 | 375 |
| 4 | CSO – 10 | -9 | 34W | 44 | 36W | 8 | 372 |
| 5 | DAO – 22 | -13 | 04W | 14 | 06W | 9 | 374 |
| 6 | HS – 4 | -5 | 23E | 347 | 21E | 2 | 378 |
| 7 | HA – 3 | -15 | 35E | 335 | 32E | 3.5 | 380 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.