Daily Sunspot Evaluation
Observation Sheet Thursday, 14 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)
- 11
- Number of spots (f)
- 113
- Relative number (R)
- 223
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20001214.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 2 | 20 | 62W | 152 | 65W | 1 | |
| 2 | DAC – 9 | 22 | 42W | 132 | 45W | 6 | |
| 3 | CRB – 24 | 14 | 03E | 87 | 00 | 11.5 | |
| 4 | EKC – 40 | 8 | 07E | 83 | 04E | 10.5 | |
| 5 | HA – 1 | 18 | 28E | 62 | 25E | 1 | |
| 6 | DAO – 7 | 12 | 30E | 60 | 27E | ~5 | |
| 7 | AX – 2 | 11 | 55E | 35 | 52E | - | |
| 8 | HA – 3 | 15 | 62E | 28 | 59E | 4 | |
| 9 | HR – 4 | -20 | 18W | 108 | 21W | ~3 | |
| 10 | DAC – 20 | -24 | 26E | 64 | 23E | 8.5 | |
| 11 | HS – 1 | -18 | 76E | 14 | 73E | 3.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.