Daily Sunspot Evaluation
Observation Sheet Tuesday, 3 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)
- 6
- Number of spots (f)
- 30
- Relative number (R)
- 90
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19880503.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 18 | 52W | 126 | 56W | - | 86 |
| 2 | HA – 1 | 17 | 62E | 12 | 58E | 1 | 84 |
| 3 | HS – 1 | -19 | 57W | 131 | 61W | 2 | 90 |
| 4 | DAE – 15 | -22 | 39W | 113 | 43W | 10.25 | 84 |
| 5 | HK – 7 | -17 | 35W | 109 | 39W | 2.75 | 83 |
| 6 | CAO – 5 | -19 | 42E | 32 | 38E | 6 | 85 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.