Daily Sunspot Evaluation
Observation Sheet Monday, 8 February 1999
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)
- 12
- Relative number (R)
- 42
- Observer
- ıH
- Reading
- all checks consistent
- File
- 19990208.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAO – 8 | 22 | 66E | 295 | 63E | 11 | |
| 2 | HR – 3 | -27 | 26W | 27 | 29W | 2 | |
| 3 | HR – 1 | -19 | 15E | 346 | 12E | 1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.