Daily Sunspot Evaluation
Observation Sheet Sunday, 15 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)
- 6
- Number of spots (f)
- 38
- Relative number (R)
- 98
- Observer
- TÇ
- Reading
- counts consistent, some coordinates doubtful
- File
- 20001015.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRO – 8 | 5 | 50W | 211 | 53W | 10 | |
| 2 | ? – 1 | 12 | 88E | 78 ⚠ | 80E | ? | |
| 3 | CRI – 8 | -13 | 40W | 201 | 43W | 7 | |
| 4 | HS – 4 | -16 | 10W | 171 | 13W | 2 | |
| 5 | DRE – 13 | -12 | 34E | 127 | 31E | ~6.5 | |
| 6 | BXO – 4 | -31 | 64E | 97 | 61E | ~10 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.