Daily Sunspot Evaluation
Observation Sheet Tuesday, 11 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)
- 12
- Relative number (R)
- 42
- Observer
- MS
- Reading
- all checks consistent
- File
- 20050111.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 6 | 14 | 60E | 178 | 58E | 5 | |
| 2 | HA – 4 | -6 | 36E | 202 | 34E | 23 | |
| 3 | OSO – 2 | -8 | 45E | 193 | 43E | 5.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.