Daily Sunspot Evaluation
Observation Sheet Tuesday, 26 September 2000
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)
- 7
- Number of spots (f)
- 98
- Relative number (R)
- 168
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20000926.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 3 | 16 | 47W | 99 | 50W | 2.5 | |
| 2 | FKC – 53 | 12 | 26W | 78 | 29W | 15.5 | |
| 3 | DAI – 4 | 13 | 55E | 357 | 52E | 5.5 | |
| 4 | DKC – 7 | -13 | 75W | 127 | 78W | 10 | |
| 5 | EAC – 22 | -6 | 28W | 80 | 31W | 14.5 | |
| 6 | HA – 2 | -13 | 27E | 25 | 24E | 1.5 | |
| 7 | EAO – 7 | -12 | 61E | 351 | 58E | 11 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.