Daily Sunspot Evaluation
Observation Sheet Wednesday, 1 August 2001
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)
- 6
- Number of spots (f)
- 29
- Relative number (R)
- 89
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20010801.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 3 | 14 | 30W | 324 | 33W | 4.5 | |
| 2 | DAO – 3 | 4 | 54E | 240 | 51E | 2.8 | |
| 3 | DAO – 2 | 16 | 74E | 220 | 71E | 4.5 | |
| 4 | HA – 3 | -19 | 01E | 293 | 02W | 4.5 | |
| 5 | CRI – 10 | -21 | 10E | 284 | 07E | 8 | |
| 6 | EAO – 8 | -13 | 47E | 247 | 44E | 11 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.