Daily Sunspot Evaluation
Observation Sheet Sunday, 2 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)
- 3
- Number of spots (f)
- 26
- Relative number (R)
- 56
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20040502.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 17 | 59W | 51 | 61W | - | 71 |
| 2 | DRO – 10 | -16 | 42W | 34 | 44W | 6 | 76 |
| 3 | DAI – 15 | -10 | 40W | 32 | 42W | 9.5 | 75 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.