Daily Sunspot Evaluation
Observation Sheet Saturday, 26 June 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)
- 27
- Relative number (R)
- 67
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20040626.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRE – 12 | 8 | 06E | 339 | 03E | 8 | 119 |
| 2 | AX – 4 | 6 | 32E | 313 | 29E | ~3.5 | 120 |
| 3 | FAC – 9 | -10 | 73W | 58 | 76W | 16 | 110 |
| 4 | AX – 2 | -16 | 63W | 48 | 66W | ~2 | 115 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.