Daily Sunspot Evaluation
Observation Sheet Saturday, 14 February 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)
- 3
- Number of spots (f)
- 10
- Relative number (R)
- 40
- Observer
- HE
- Reading
- all checks consistent
- File
- 20040214.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 4 | 8 | 35W | 334 | 35W | 3 | 23 |
| 2 | DSO – 5 | -8 | 08W | 307 | 08W | ~7.5 | 20 |
| 3 | HR – 1 | -16 | 27E | 272 | 27E | ~50.5 | 24 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.