Daily Sunspot Evaluation
Observation Sheet Wednesday, 24 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)
- 5
- Number of spots (f)
- 23
- Relative number (R)
- 73
- Observer
- ıH
- Reading
- all checks consistent
- File
- 19990324.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 12 | 23 | 29W | 171 | 32W | 4 | |
| 2 | HA – 1 | 29 | 48E | 94 | 45E | 2 | |
| 3 | HS – 1 | 18 | 68E | 74 | 65E | 3 | |
| 4 | BXI – 8 | -11 | 62W | 204 | 65W | 6 | |
| 5 | AX – 1 | -24 | 42W | 184 | 45W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.