Daily Sunspot Evaluation
Observation Sheet Saturday, 1 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)
- 4
- Number of spots (f)
- 25
- Relative number (R)
- 65
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20040501.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 2 | 17 | 45W | 51 | 48W | 0.5 | 71 |
| 2 | CAI – 5 | -14 | 57W | 65 | 60W | 6 | 73 |
| 3 | DAI – 15 | -10 | 25W | 31 | 28W | 7.5 | 75 |
| 4 | CAO – 3 | -15 | 28W | 34 | 31W | 3.5 | 76 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.