Daily Sunspot Evaluation
Observation Sheet Friday, 11 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)
- 3
- Number of spots (f)
- 6
- Relative number (R)
- 36
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20040611.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | -11 | 81W | 264 | 84W | - | 104 |
| 2 | DAO – 4 | -10 | 25E | 158 | 22E | 5 | 105 |
| 3 | HS – 1 | -11 | 63E | 120 | 60E | ~2 | 106 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.