Daily Sunspot Evaluation
Observation Sheet Monday, 19 January 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)
- 4
- Number of spots (f)
- 25
- Relative number (R)
- 65
- Observer
- HE
- Reading
- all checks consistent
- File
- 20040119.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FAO – 8 | 8 | 26E | 257 | 24E | 16 | 11 |
| 2 | AX – 1 | -9 | 50W | 333 | 52W | - | 7 |
| 3 | ESO – 14 | -14 | 02W | 285 | 04W | 15 | 8 |
| 4 | HA – 2 | -18 | 14E | 269 | 12E | 2 | 10 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.