Daily Sunspot Evaluation
Observation Sheet Saturday, 6 May 1989
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)
- 79
- Relative number (R)
- 159
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19890506.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKC – 23 | 30 | 02W | 258 | 05W | 9.5 | |
| 2 | BXI – 4 | 15 | 47E | 209 | 44E | 3 | |
| 3 | BXI – 5 | 17 | 48E | 208 | 45E | 3.5 | |
| 4 | BXO – 2 | 9 | 50E | 206 | 47E | 2.5 | |
| 5 | EKI – 29 | -20 | 56W | 312 | 59W | 16 | |
| 6 | BXO – 3 | -9 | 18W | 274 | 21W | 2 | |
| 7 | CAI – 8 | -22 | 20E | 236 | 17E | 8 | |
| 8 | CAI – 5 | -32 | 62E | 194 | 59E | 8 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.