Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 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)
- 4
- Number of spots (f)
- 42
- Relative number (R)
- 82
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 19980324.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 17 | 21 | 15°W | 291 | 16°W | 9° | 6°51 |
| 2 | AX – 1 | -24 | 81W | 357 | 82°W | 6°52 | |
| 3 | BXO – 4 | -21 | 0 | 276 | 1°W | 8° | 6°53 |
| 4 | FXC – 20 | -25 | 44E | 232 | 43E | 19 | 6°54 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.