Daily Sunspot Evaluation
Observation Sheet Tuesday, 26 June 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)
- 9
- Number of spots (f)
- 79
- Relative number (R)
- 169
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20010626.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HH – 1 | 18 | 72W | 123 | 75W | ~4 | |
| 2 | AX – 4 | 20 | 54W | 105 | 57W | ~2.5 | |
| 3 | DAC – 8 | 10 | 19W | 70 | 22W | ~8 | |
| 4 | CRI – 13 | 17 | 25E | 26 | 22E | ~5.5 | |
| 5 | CSI – 17 | 23 | 27E | 24 | 24E | ~15.5 | |
| 6 | HS – 1 | 11 | 31E | 20 | 28E | ~2 | |
| 7 | BXI – 5 | -13 | 62W | 113 | 65W | ~4 | |
| 8 | ERI – 20 | -22 | 26W | 77 | 29W | ~13 | |
| 9 | CAO – 10 | -7 | 14E | 37 | 11E | ~7.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.