Daily Sunspot Evaluation
Observation Sheet Monday, 26 September 2005
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)
- 3
- Number of spots (f)
- 5
- Relative number (R)
- 35
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20050926.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HK – 1 | 8 | 40W | 114 | 42W | ~3.5 | |
| 2 | HA – 2 | 2 | 02E | 69 | 00 | ~1 | |
| 3 | HA – 2 | -2 | 41E | 30 | 39E | 1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.