Daily Sunspot Evaluation
Observation Sheet Thursday, 1 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)
- 2
- Number of spots (f)
- 13
- Relative number (R)
- 33
- Observer
- TG
- Reading
- all checks consistent
- File
- 20040701.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 11 | 9 | 29E | 250 | 26E | ~9 | 122 |
| 2 | CRO – 2 | -9 | 26E | 253 | 23E | ~2 | 121 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.