Daily Sunspot Evaluation
Observation Sheet Sunday, 5 December 2004
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)
- 5
- Number of spots (f)
- 8
- Relative number (R)
- 58
- Observer
- MB
- Reading
- all checks consistent
- File
- 20041205.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 2 | 11 | 35W | 37 | 34W | 2 | 210 |
| 2 | AX – 1 | 4 | 02E | 2 | 01E | - | 212 |
| 3 | HR – 1 | 7 | 41E | 323 | 40E | ~0.5 | 213 |
| 4 | HA – 2 | -15 | 700 | 74 | 74W | ~2 | 208 |
| 5 | HA – 2 | -6 | 67W | 71 | 68W | ~3 | 209 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.