Daily Sunspot Evaluation
Observation Sheet Thursday, 2 July 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)
- 3
- Number of spots (f)
- 74
- Relative number (R)
- 104
- Observer
- NA
- Reading
- all checks consistent
- File
- 19920702.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAC – 30 | 25W | 179 | 26W | 11 | 255 | |
| 2 | FKC – 41 | 14 | 41E | 113 | 40E | 18 | 252 |
| 3 | AX – 3 | -16 | 61W | 215 | 62W | 3 | 256 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.