Daily Sunspot Evaluation
Observation Sheet Friday, 13 October 1995
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)
- 4
- Number of spots (f)
- 44
- Relative number (R)
- 84
- Observer
- YK
- Reading
- all checks consistent
- File
- 19951013.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 11 | 107 | 52W | 234 | 55W | 6 | 87 |
| 2 | CSO – 9 | -11 | 05E | 177 | 02E | 5 | 86 |
| 3 | BXO – 6 | -17 | 26E | 156 | 23E | 4.5 | 89 |
| 4 | ESO – 18 | -10 | 39E | 143 | 36E | 11 | 88 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.