Daily Sunspot Evaluation
Observation Sheet Saturday, 1 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)
- 22
- Relative number (R)
- 92
- Observer
- YK
- Reading
- all checks consistent
- File
- 19920801.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 7 | 49W | 168 | 52W | - | 293 |
| 2 | AX – 1 | 14 | 42W | 161 | 45W | - | 292 |
| 3 | HA – 2 | 15 | 01E | 118 | 02W | 1.5 | 285 |
| 4 | HS – 5 | 17 | 15E | 104 | 12E | 3.5 | 286 |
| 5 | CSO – 5 | -29 | 25W | 144 | 26W | 5 | 282 |
| 6 | AX – 2 | -16 | 16W | 135 | 19W | 0.5 | 290 |
| 7 | BXI – 6 | -7 | 62E | 57 | 91E | 6 | 291 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.