Daily Sunspot Evaluation
Observation Sheet Monday, 16 October 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)
- 7
- Number of spots (f)
- 61
- Relative number (R)
- 131
- Observer
- MB
- Reading
- all checks consistent
- File
- 20001016.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAI – 13 | 5 | 64W | 212 | 67W | ~11 | |
| 2 | CAO – 4 | 10 | 61E | 87 | 58E | 8.5 | |
| 3 | BXO – 4 | -14 | 55W | 203 | 58W | ~7 | |
| 4 | CAO – 9 | -16 | 20W | 168 | 23W | ~10 | |
| 5 | CAO – 17 | -14 | 18E | 130 | 15E | 7.5 | |
| 6 | CAI – 11 | -31 | 52E | 95 | 50E | ~13 | |
| 7 | DAO – 3 | -16 | 70E | 78 | 67E | ~4 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.