Daily Sunspot Evaluation
Observation Sheet Monday, 20 June 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)
- 3
- Number of spots (f)
- 6
- Relative number (R)
- 36
- Observer
- MB
- Reading
- all checks consistent
- File
- 19940620.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 1 | 103 | 66W | 106 | 68W | 0.5 | 36 |
| 2 | AX – 1 | -10 | 33E | 7 | 30E | - | 95 |
| 3 | BXI – 4 | -13 | 42E | 358 | 39E | 5.5 | 93 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.