Daily Sunspot Evaluation
Observation Sheet Tuesday, 23 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)
- 42
- Relative number (R)
- 82
- Observer
- MS
- Reading
- all checks consistent
- File
- 20040323.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAI – 16 | 14 | 15E | 146 | 12E | 14 | 44 |
| 2 | EAI – 23 | -5 | 17W | 178 | 20W | 11.5 | 40 |
| 3 | HS – 1 | -1 | 09E | 152 | 06E | ~2 | 42 |
| 4 | HR – 2 | -14 | 43E | 118 | 40E | ~2 | 45 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.