Daily Sunspot Evaluation
Observation Sheet Friday, 19 August 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)
- 4
- Number of spots (f)
- 27
- Relative number (R)
- 67
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19940819.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRI – 10 | -12 | 70W | 36 | 73W | 14 | 126 |
| 2 | HA – 2 | -6 | 31W | 357 | 34W | 1 | 125 |
| 3 | DAO – 11 | -14 | 16E | 310 | 13E | 5 | 128 |
| 4 | BXO – 4 | -14 | 24E | 302 | 21E | 3.5 | 129 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.