Daily Sunspot Evaluation
Observation Sheet Saturday, 3 September 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)
- 7
- Number of spots (f)
- 65
- Relative number (R)
- 135
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19880903.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKC – 19 | 21 | 32W | 278 | 35W | 14.75 | 497 |
| 2 | AR – 1 | 28 | 41E | 205 | 38E | 0.5 | 705 |
| 3 | AX – 1 | 25 | 41E | 205 | 38E | - | 706 |
| 4 | ? – 1 | 207 | |||||
| 5 | DKC – 8 | -22 | 41W | 287 | 44W | 8.5 | 495 |
| 6 | HA – 2 | -15 | 21W | 267 | 24W | 1 | 700 |
| 7 | EKC – 33 | -20 | 07W | 253 | 10W | 15 | 701 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.