Daily Sunspot Evaluation
Observation Sheet Wednesday, 27 August 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)
- 2
- Number of spots (f)
- 18
- Relative number (R)
- 38
- Observer
- ıH
- Reading
- all checks consistent
- File
- 19970827.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 3 | 16 | 35E | 117 | 35E | 2 | 65 |
| 2 | DSO – 15 | 30 | 46E | 106 | 46E | 8 | 63 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.