Daily Sunspot Evaluation
Observation Sheet Tuesday, 30 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)
- 5
- Number of spots (f)
- 84
- Relative number (R)
- 134
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20011030.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 15 | 54W | 238 | 55W | ~1 | |
| 2 | EKO – 18 | 7 | 40W | 224 | 41W | 12 | |
| 3 | EKC – 45 | 13 | 12E | 172 | 11E | 12.5 | |
| 4 | DHC – 18 | 5 | 48E | 136 | 47E | 9 | |
| 5 | HA – 2 | -8 | 29W | 213 | 30W | 0.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.