Daily Sunspot Evaluation
Observation Sheet Wednesday, 23 December 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)
- 6
- Number of spots (f)
- 22
- Relative number (R)
- 82
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19921223.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 2 | 11 | 37E | 341 | 35E | 1.5 | 437 |
| 2 | CSO – 3 | -8 | 29W | 47 | 31W | 3 | 433 |
| 3 | CSI – 3 | -13 | 02E | 16 | 00 | 5 | 440 |
| 4 | DAI – 12 | -9 | 16E | 2 | 14E | 8 | 435 |
| 5 | HA – 1 | -12 | 64E | 314 | 62E | 1 | 494 |
| 6 | I – 1 | -18 | 80E | 298 | 78E | - | 493 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.