Daily Sunspot Evaluation
Observation Sheet Monday, 24 January 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)
- 3
- Relative number (R)
- 33
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20050124.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 4 | 06W | 73 | 09W | ~2 | |
| 2 | HS – 1 | -4 | 68W | 135 | 74W | ~3 | |
| 3 | HS – 1 | -9 | 49E | 18 | 49E | ~1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.