Daily Sunspot Evaluation
Observation Sheet Wednesday, 10 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)
- 10
- Number of spots (f)
- 31
- Relative number (R)
- 131
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20010110.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 1 | 22 | 40W | 135 | 43W | ~1 | |
| 2 | HR – 2 | 26 | 23W | 118 | 26W | ~2 | |
| 3 | HA – 5 | 8 | 22W | 117 | 25W | 3 | |
| 4 | HR – 1 | 7 | 02E | 93 | 01W | ~1 | |
| 5 | DAO – 6 | 18 | 08E | 87 | 05E | 3 | |
| 6 | CSO – 6 | 12 | 24E | 71 | 21E | 10 | |
| 7 | EAC – 6 | 12 | 37E | 58 | 34E | 10 | |
| 8 | AX – 1 | 14 | 59E | 36 | 56E | ~0.5 | |
| 9 | HS – 2 | -14 | 23W | 118 | 26W | ~3 | |
| 10 | AX – 1 | -16 | 79E | 16 | 76E | - |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.