Daily Sunspot Evaluation
Observation Sheet Friday, 27 August 1993
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)
- 5
- Number of spots (f)
- 32
- Relative number (R)
- 82
- Observer
- HE
- Reading
- all checks consistent
- File
- 19930827.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRO – 16 | 9 | 17W | 15 | 20W | 5.5 | 216 |
| 2 | CSO – 2 | 20 | 39E | 319 | 36E | 5 | 220 |
| 3 | AX – 1 | 11 | 50E | 308 | 47E | 0.5 | 225 |
| 4 | DSO – 9 | 7 | 51E | 307 | 48E | 7 | 222 |
| 5 | HA – 4 | -9 | 48W | 46 | 51W | 2.5 | 215 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.