Daily Sunspot Evaluation
Observation Sheet Friday, 24 June 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)
- 35
- Relative number (R)
- 95
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19880624.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAO – 4 | 36 | 54W | 160 | 57W | 12.5 | 124 |
| 2 | HA – 1 | 38 | 39W | 145 | 42W | 2.5 | 123 |
| 3 | EFC – 25 | -17 | 46W | 152 | 49W | 13.0 | 122 |
| 4 | HA – 1 | -22 | 07E | 99 | 04E | 1.5 | 126 |
| 5 | AR – 3 | -24 | 20E | 86 | 17E | 0.5 | 128 |
| 6 | HA – 1 | -17 | 74E | 32 | 71E | 2.5 | 129 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.