Daily Sunspot Evaluation
Observation Sheet Sunday, 24 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)
- 11
- Number of spots (f)
- 100
- Relative number (R)
- 210
- Observer
- MB
- Reading
- all checks consistent
- File
- 20010624.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKI – 13 | 16 | 64W | 141 | 66W | ~16 | |
| 2 | HK – 2 | 7 | 61W | 138 | 63W | ~3.5 | |
| 3 | EHO – 12 | 18 | 39W | 116 | 41W | ~16 | |
| 4 | AX – 1 | 20 | 21W | 98 | 23W | 7 | |
| 5 | DAC – 18 | 10 | 09E | 68 | 07E | ~8 | |
| 6 | HA – 2 | 17 | 50E | 27 | 48E | ~1 | |
| 7 | EAC – 13 | 22 | 53E | 24 | 51E | 15 | |
| 8 | HS – 1 | 11 | 64E | 13 | 62E | ~2 | |
| 9 | HR – 2 | -10 | 68W | 145 | 70W | ~2.5 | |
| 10 | EAC – 22 | -23 | D0 | 77 | 02W | 12.5 | |
| 11 | DAI – 14 | -6 | 40E | 37 | 38E | ~8 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.