Daily Sunspot Evaluation
Observation Sheet Tuesday, 14 September 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)
- 2
- Number of spots (f)
- 33
- Relative number (R)
- 53
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20040914.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 32 | 5 | 20E | 347 | 18E | ~10 | 165 |
| 2 | AX – 1 | 15 | 25E | 342 | 23E | — | 166 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.