Daily Sunspot Evaluation
Observation Sheet Monday, 25 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)
- 10
- Number of spots (f)
- 99
- Relative number (R)
- 199
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20010625.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 4 | 16 | 78W | 142 | 81W | ~10 | |
| 2 | HK – 1 | 7 | 75W | 139 | 78W | 4 | |
| 3 | HH – 1 | 18 | 58W | 122 | 51W | 3 | |
| 4 | DAC – 17 | 10 | 05W | 69 | 08W | ~10 | |
| 5 | CSO – 3 | 17 | 39E | 25 | 36E | 5.5 | |
| 6 | FSE – 19 | 23 | 41E | 23 | 38E | 16 | |
| 7 | HS – 1 | 11 | 51E | 13 | 48E | 2 | |
| 8 | AX – 5 | -9 | 49W | 113 | 52W | 2.5 | |
| 9 | EAI – 35 | -23 | 13W | 77 | 16W | 13.5 | |
| 10 | DAO – 13 | -6 | 27E | 37 | 24E | ~6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.