Daily Sunspot Evaluation
Observation Sheet Saturday, 2 May 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)
- 44
- Relative number (R)
- 84
- Observer
- HE
- Reading
- all checks consistent
- File
- 19980502.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 19 | 26 | 28E | 96 | 26E | ~10 | 6036 |
| 2 | HK – 23 | -17 | 11W | 135 | 18W | 6 | 2735 |
| 3 | AX – 1 | -22 | 33E | 91 | 31E | - | 6135 |
| 4 | ? – 1 | -16 | 83E | 41 | 81E | - | 8286 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.