Daily Sunspot Evaluation
Observation Sheet Saturday, 1 January 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)
- 4
- Number of spots (f)
- 18
- Relative number (R)
- 58
- Observer
- HE
- Reading
- all checks consistent
- File
- 20000101.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKO – 8 | 37 | 08W | 12 | 10W | 16 | |
| 2 | HA – 2 | 10 | 43E | 321 | 41E | 2 | |
| 3 | DBO – 4 | 10 | 59E | 305 | 57E | 7 | D20-4 |
| 4 | CAO – 4 | -13 | 31E | 333 | 29E | 6.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.