Daily Sunspot Evaluation
Observation Sheet Thursday, 11 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)
- 4
- Number of spots (f)
- 20
- Relative number (R)
- 60
- Observer
- MB
- Reading
- all checks consistent
- File
- 20041111.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKC – 12 | 9 | 67W | 29 | 69W | -13 | 197 |
| 2 | HR – 4 | 4 | 06E | 316 | 04E | 2.5 | 201 |
| 3 | CRO – 3 | -14 | 51E | 271 | 49E | -08 | 200 |
| 4 | ? – 1 | -15 | 80E | 242 | 78E | ? | 202 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.