Daily Sunspot Evaluation
Observation Sheet Sunday, 8 March 1998
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)
- 16
- Relative number (R)
- 66
- Observer
- TA
- Reading
- all checks consistent
- File
- 19980308.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 22 | 75W | 205 | 78W | 42 | |
| 2 | HA – 1 | 45 | 56E | 74 | 53E | 2 | 44 |
| 3 | AX – 1 | -33 | 11W | 141 | 14W | 4244 | |
| 4 | DSO – 9 | -18 | 34E | 96 | 31E | 6.5 | 45 |
| 5 | CRO – 4 | -42 | 63E | 67 | 60E | 4.5 | 424445 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.