Daily Sunspot Evaluation
Observation Sheet Wednesday, 20 September 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)
- 2
- Number of spots (f)
- 11
- Relative number (R)
- 31
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19950920.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 10 | 8 | 67E | 59 | 64E | 6 | 83 |
| 2 | ? – 1 | 4 | 78E | 48 | 75E | - | 82 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.