Daily Sunspot Evaluation
Observation Sheet Saturday, 30 April 1994
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)
- 4
- Relative number (R)
- 24
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19940430.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 2 | -11 | 04E | 347 | 04E | 2 | 72 |
| 2 | AX – 2 | -12 | 28E | 323 | 28E | 2 | 71 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.