Daily Sunspot Evaluation
Observation Sheet Friday, 14 November 1997
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)
- 3
- Number of spots (f)
- 18
- Relative number (R)
- 48
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19971114.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 4 | 30 | 75W | 266 | 77W | 57 | |
| 2 | ? – 5 | 20 | 75E | 116 | 73E | 58 | |
| 3 | BXO – 9 | -25 | 30W | 221 | 32W | 6 | 59 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.