Daily Sunspot Evaluation
Observation Sheet Tuesday, 5 April 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
- 20050405.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 1 | 14 | 03E | 208 | 01E | 0.5 | |
| 2 | DAE – 10 | -6 | 37W | 248 | 39W | 10 | |
| 3 | HA – 1 | -5 | 46E | 165 | 44E | 1.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.