Daily Sunspot Evaluation
Observation Sheet Monday, 22 September 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)
- 4
- Number of spots (f)
- 45
- Relative number (R)
- 85
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20030922.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 2 | 9 | 16E | 36 | 13E | 2.5 | 260 |
| 2 | EKC – 33 | 2 | 58E | 354 | 55E | 13 | 261 |
| 3 | DAO – 6 | -11 | 60W | 112 | 63W | 9 | 256 |
| 4 | ? – 4 | -6 | 83E | 329 | 80E | ? | 262 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.