Daily Sunspot Evaluation
Observation Sheet Wednesday, 6 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)
- 3
- Number of spots (f)
- 19
- Relative number (R)
- 49
- Observer
- NA
- Reading
- all checks consistent
- File
- 19970806.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 15 | 20 | 39W | 111 | 42W | 6 | 56 |
| 2 | CSO – 3 | -19 | 50E | 22 | 47E | 4 | 57 |
| 3 | HS – 1 | -21 | 01E | 71 | 02W | 1 | 55 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.