Daily Sunspot Evaluation
Observation Sheet Monday, 8 January 2001
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)
- 61
- Relative number (R)
- 151
- Observer
- MB
- Reading
- all checks consistent
- File
- 20010108.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 5 | 23 | 61W | 182 | 63W | ~10 | |
| 2 | DRO – 5 | 23 | 11W | 132 | 13W | ~8 | |
| 3 | HA – 5 | 8 | 04E | 117 | 02E | 2.5 | |
| 4 | DRI – 4 | 8 | 30E | 91 | 28E | 4 | |
| 5 | CAO – 9 | 20 | 36E | 85 | 34E | 8 | |
| 6 | DAO – 6 | -12 | 51E | 70 | 49E | ~8.5 | |
| 7 | CRI – 10 | 12 | 66E | 55 | 64E | 9 | |
| 8 | DAI – 7 | -5 | 67W | 188 | 69W | 8 | |
| 9 | CAO – 10 | -14 | 08E | 113 | 06E | ~15.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.