Daily Sunspot Evaluation
Observation Sheet Thursday, 8 July 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)
- 9
- Relative number (R)
- 39
- Observer
- MB
- Reading
- all checks consistent
- File
- 20040708.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 3 | 39W | 225 | 41W | ~2 | 127 |
| 2 | AX – 1 | 0 | 05W | 191 | 07W | - | 128 |
| 3 | DRO – 6 | -7 | 60E | 126 | 58E | ~10 | 126 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.