Daily Sunspot Evaluation
Observation Sheet Saturday, 30 December 2000
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)
- 8
- Number of spots (f)
- 76
- Relative number (R)
- 156
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20001230.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ESC – 5 | 9 | 63W | 302 | 65W | 11.5 | |
| 2 | HA – 2 | 22 | 39W | 276 | 39W | 1 | |
| 3 | CRO – 6 | 7 | 09W | 248 | 11W | 5 | |
| 4 | CSI – 12 | 31 | 04E | 235 | 02E | 7.5 | |
| 5 | HA – 1 | 24 | 70E | 169 | 68E | 1 | |
| 6 | DAO – 16 | -11 | 20W | 259 | 22W | 9 | |
| 7 | CAO – 8 | -12 | 30E | 209 | 28E | 6 | |
| 8 | EKC – 26 | -6 | 38E | 201 | 36E | 13.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.