Daily Sunspot Evaluation
Observation Sheet Wednesday, 4 May 1988
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)
- 8
- Number of spots (f)
- 39
- Relative number (R)
- 119
- Observer
- FL
- Reading
- all checks consistent
- File
- 19880504.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 18 | 66W | 127 | 69W | 1.5 | 46 |
| 2 | CAO – 2 | 24 | 47E | 14 | 44E | 2.5 | 89 |
| 3 | AX – 2 | 25 | 67E | 354 | 64E | 1.5 | 90 |
| 4 | AR – 1 | 17 | 49E | 12 | 46E | 0.5 | 48 |
| 5 | HA – 1 | -19 | 69W | 130 | 72W | 1.5 | 80 |
| 6 | CAI – 6 | -18 | 50W | 111 | 53W | 3 | 8 |
| 7 | DAC – 23 | -21 | 53W | 114 | 56W | 12 | 84 |
| 8 | HA – 2 | -18 | 26E | 35 | 23E | 1 | 85 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.