Daily Sunspot Evaluation
Observation Sheet Sunday, 9 May 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)
- 6
- Relative number (R)
- 26
- Observer
- HE
- Reading
- all checks consistent
- File
- 20040509.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 4 | -13 | 62W | 323 | 66W | 27 | 79 |
| 2 | HS – 2 | -9 | 64E | 197 | 60E | 3 | 80 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.