Daily Sunspot Evaluation
Observation Sheet Monday, 27 October 1986
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)
- 35
- Relative number (R)
- 85
- Observer
- TS
- Reading
- all checks consistent
- File
- 19861027.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CKI – 16 | 23 | 50W | 232 | 53W | 17.24 | |
| 2 | CAE – 9 | -27 | 08W | 190 | 12W | 10.12 | |
| 3 | CAO – 2 | -15 | 06W | 188 | 09W | 25.3 | |
| 4 | BSXI – 7 | -21 | 47E | 135 | 44E | 6.3 | |
| 5 | HAX – 1 | -1 | 82E | 100 | 79E | 6.12 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.