Daily Sunspot Evaluation
Observation Sheet Sunday, 23 March 2003
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
- HE
- Reading
- all checks consistent
- File
- 20030323.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DHO – 6 | 13 | 60E | 248 | 61E | 4 | 66 |
| 2 | AX – 2 | -11 | 05E | 303 | 06E | 1 | 64 |
| 3 | CAO – 4 | -15 | 68E | 240 | 69E | 8 | 67 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.