Daily Sunspot Evaluation
Observation Sheet Thursday, 27 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)
- 2
- Number of spots (f)
- 16
- Relative number (R)
- 36
- Observer
- HE
- Reading
- counts consistent, some coordinates doubtful
- File
- 19920827.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CBO – 4 | 6 | 40W | 124 ⚠ | 45W | 6 | 312 |
| 2 | BXI – 12 | 2 | 19E | 115 ⚠ | 17E | 7.5 | 311 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.