Daily Sunspot Evaluation
Observation Sheet Monday, 27 September 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)
- 3
- Number of spots (f)
- 29
- Relative number (R)
- 59
- Observer
- TA
- Reading
- all checks consistent
- File
- 19930927.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 8 | 20 | 10W | 319 | 13W | 5 | 240 |
| 2 | ? – 3 | 11 | 82E | 227 | 70E | - | 242 |
| 3 | DKI – 18 | -7 | 32W | 341 | 35W | 10 | 238 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.