Daily Sunspot Evaluation
Observation Sheet Thursday, 6 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)
- 2
- Number of spots (f)
- 6
- Relative number (R)
- 26
- Observer
- MS
- Reading
- all checks consistent
- File
- 20050106.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 3 | 5 | 37W | 341 | 40W | 3.5 | |
| 2 | HR – 3 | -16 | 57E | 247 | 54E | ~2.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.