Daily Sunspot Evaluation
Observation Sheet Monday, 15 October 2001
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)
- 12
- Number of spots (f)
- 96
- Relative number (R)
- 216
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20011015.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 4 | 5 | 42W | 66 | 45W | ~3 | |
| 2 | AX – 3 | 13 | 41W | 65 | 44W | 1.5 | |
| 3 | DAO – 16 | 9 | 02W | 26 | 05W | 9.5 | |
| 4 | BXI – 5 | 28 | 10E | 14 | 07E | 6 | |
| 5 | EKI – 20 | 16 | 27E | 357 | 24E | 11 | |
| 6 | CAI – 5 | 25 | 71E | 313 | 68E | ~7 | |
| 7 | ? – 6 | 13 | 80E | 304 | 77E | ? | |
| 8 | AX – 2 | -23 | 59W | 83 | 62W | ~2 | |
| 9 | AX – 2 | -21 | 48W | 72 | 51W | ~2 | |
| 10 | DAO – 11 | -12 | 03W | 27 | 06W | 7 | |
| 11 | CAI – 21 | -18 | 04E | 19 | 01E | ~15 | |
| 12 | HS – 1 | -15 | 19E | 5 | 16E | ~1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.