Daily Sunspot Evaluation
Observation Sheet Sunday, 10 July 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)
- 42
- Relative number (R)
- 72
- Observer
- MB
- Reading
- all checks consistent
- File
- 19940710.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 19 | 10 | 21°W | 156 | 24°W | 06° | 102 |
| 2 | CAI – 14 | -9 | 30°W | 165 | 33°W | 6.5 | 103 |
| 3 | CAO – 9 | -16 | 11°W | 146 | 12°W | 09° | 104 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.