Daily Sunspot Evaluation
Observation Sheet Monday, 8 March 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)
- 4
- Number of spots (f)
- 22
- Relative number (R)
- 62
- Observer
- SB0
- Reading
- all checks consistent
- File
- 19990308.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 16 | 76W | 69 | 79W | ||
| 2 | DSO – 8 | -19 | 23W | 16 | 26W | 6.5 | |
| 3 | AX – 2 | -26 | 17W | 10 | 20W | 0.5 | |
| 4 | HS – 10 | -30 | 10W | 3 | 13W | 4.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.