Daily Sunspot Evaluation
Observation Sheet Monday, 1 June 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)
- 2
- Number of spots (f)
- 13
- Relative number (R)
- 33
- Observer
- HE
- Reading
- all checks consistent
- File
- 19920601.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRI – 9 | 13 | 09E | 194 | 06E | 5.5 | 225 |
| 2 | HR – 4 | -27 | 57E | 149 | 54E | 2 | 224 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.