Daily Sunspot Evaluation
Observation Sheet Saturday, 20 March 2004
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)
- 4
- Number of spots (f)
- 44
- Relative number (R)
- 84
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20040320.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAO – 15 | 14 | 56E | 144 | 53E | ~12 | 44 |
| 2 | CAO – 2 | -18 | 68W | 268 | 71W | ~5 | 41 |
| 3 | EAC – 26 | -5 | 22E | 178 | 19E | ~11 | 40 |
| 4 | HS – 1 | -1 | 48E | 152 | 45E | 2 | 42 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.