Daily Sunspot Evaluation
Observation Sheet Saturday, 16 May 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)
- 4
- Number of spots (f)
- 10
- Relative number (R)
- 50
- Observer
- NA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19920516.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | -15 | 49W | 10 ⚠ | 52W | 2 | 180 |
| 2 | HR – 5 | -19 | 25W | 83 | 28W | 2.5 | 194 |
| 3 | AX – 3 | -28 | 19E | 39 | 16E | 0.5 | 199 |
| 4 | HA – 1 | -25 | 31E | 29 | 28E | 1.5 | 197 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.