Daily Sunspot Evaluation
Observation Sheet Monday, 10 August 1992
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)
- 40
- Relative number (R)
- 90
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19920810.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 10 | -15 | 65W | 65 | 68W | 8.5 | 291 |
| 2 | DAE – 7 | -19 | 64W | 64 | 67W | 08 | 300 |
| 3 | DKO – 18 | -12 | 28W | 28 | 31W | 10 | 294 |
| 4 | BAO – 3 | -18 | 24W | 24 | 27W | 25 | 295 |
| 5 | HA – 2 | -16 | 50E | 310 | 47E | 15 | 288 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.