Daily Sunspot Evaluation
Observation Sheet Tuesday, 4 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)
- 7
- Number of spots (f)
- 68
- Relative number (R)
- 138
- Observer
- NA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19920804.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 17 | 14 | 40W | 119 | 43W | 5.5 | 286 |
| 2 | HA – 13 | 17 | 25W | 104 | 08W | 4.5 | 285 |
| 3 | HA – 2 | -20 | 6W | ⚠ | 14569W | 3 | 282 |
| 4 | BAO – 3 | -16 | 49W | 128 | 52W | 2.5 | 283 |
| 5 | CAI – 14 | -6 | 21G | 58 | 18E | 8.5 | 291 |
| 6 | HR – 1 | -16 | 46E | 33 | 43G | 0.5 | 295 |
| 7 | EKO – 18 | -12 | 51E | 28 | 48E | 11 | 291 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.