Daily Sunspot Evaluation
Observation Sheet Tuesday, 23 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)
- 6
- Number of spots (f)
- 62
- Relative number (R)
- 122
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20030923.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 2 | 16 | 06W | 45 | 09W | ~1 | 263 |
| 2 | HA – 3 | 9 | 02E | 37 | 01W | 2 | 260 |
| 3 | FKC – 44 | 3 | 45E | 354 | 42E | 15.5 | 261 |
| 4 | ? – 1 | -10 | 76W | 115 | 79W | ? | 256 |
| 5 | HA – 3 | -11 | 58E | 341 | 55E | ~3 | 264 |
| 6 | DAI – 9 | -5 | 70E | 329 | 67E | ~6 | 262 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.