Daily Sunspot Evaluation
Observation Sheet Friday, 19 November 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)
- 11
- Relative number (R)
- 61
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20041119.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 13 | 42E | 174 | 39E | ~2 | 204 |
| 2 | HA – 1 | 14 | 71E | 145 | 69E | 1.5 | 205 |
| 3 | AX – 1 | -15 | 55W | 271 | 58W | - | 200 |
| 4 | DAO – 6 | -10 | 45W | 261 | 48W | 8.5 | 203 |
| 5 | HS – 1 | -15 | 24W | 240 | 27W | 1.5 | 202 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.