Daily Sunspot Evaluation
Observation Sheet Saturday, 16 September 2000
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)
- 59
- Relative number (R)
- 119
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 20000916.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 6 | 6 | 06W | 190 | 08W | 6 | |
| 2 | DAC – 26 | 14 | 05W | 189 | 07W | ~6 | |
| 3 | AX – 3 | 21 | 44E | 140 | 42E | 2 | |
| 4 | ? – 2 | -29 | 74W | 258 | 76W | 0.5 | |
| 5 | BXI – 6 | -14 | 48W | 232 | 50W | 6 | |
| 6 | EPI – 16 | -12 | 61E | 123 | 59E | 12 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.