Daily Sunspot Evaluation
Observation Sheet Wednesday, 29 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)
- 71
- Relative number (R)
- 131
- Observer
- FL
- Reading
- counts consistent, some coordinates doubtful
- File
- 19880629.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HH – 1 | 27 | 48E | 350 | 46E | 3 | 128 |
| 2 | EKC – 26 | 13 | 41E | 357 | 39E | 13 | 135 |
| 3 | BRO – 4 | -24 | 51W | 89 | 53W | 9 | 128 |
| 4 | HA – 4 | -17 | 09E | 29 | 07E | 2 | 129 |
| 5 | DAI – 11 | -20 | 23E | 15 | 21E | 6 | 134 |
| 6 | EKC – 25 | -20 | 34E | 9 ⚠ | 32E | 15 | 131 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.