Daily Sunspot Evaluation
Observation Sheet Saturday, 3 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)
- 9
- Number of spots (f)
- 43
- Relative number (R)
- 133
- Observer
- MB
- Reading
- all checks consistent
- File
- 19921003.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 4 | 14 | 18(W) | 25 | 21(W) | 2.5 | 345 |
| 2 | BXO – 3 | 6 | 16(W) | 23 | 19(W) | 4 | 346 |
| 3 | DAO – 12 | 16 | 21(E) | 346 | 18(E) | 10.5 | 351 |
| 4 | HA – 2 | 13 | 56(E) | 311 | 53(E) | 1 | 352 |
| 5 | DAI – 5 | 12 | 65(E) | 302 | 62(E) | 6.5 | 349 |
| 6 | HA – 2 | -7 | 61(W) | 68 | 64(W) | 1.5 | 350 |
| 7 | HH – 3 | -11 | 39(W) | 46 | 42(W) | 4.5 | 344 |
| 8 | DRS – 11 | -16 | 36(E) | 331 | 33(E) | 7 | 354 |
| 9 | AX – 1 | -12 | 43(E) | 324 | 40(E) | - | 353 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.