Daily Sunspot Evaluation
Observation Sheet Sunday, 11 June 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)
- 13
- Number of spots (f)
- 200
- Relative number (R)
- 330
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19890611.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 15 | 16 | 24W | 164 | 27W | 8 | 237 |
| 2 | AX – 1 | 26 | 18W | 158 | 21W | - | 269 |
| 3 | BRO – 11 | 13 | 04W | 144 | 07W | 4.5 | 282 |
| 4 | AX – 1 | 26 | 11E | 129 | 08E | - | 281 |
| 5 | FKC – 79 | 20 | 48E | 92 | 45E | 19 | 286 |
| 6 | HS – 1 | 21 | 63E | 77 | 60E | 1 | 289 |
| 7 | AR – 1 | 12 | 72E | 68 | 69E | - | 290 |
| 8 | AX – 2 | -12 | 28W | 168 | 31W | - | 291 |
| 9 | DAC – 31 | -18 | 20W | 160 | 23W | 13 | 290 |
| 10 | AX – 8 | -26 | 13W | 153 | 16W | 4 | 295 |
| 11 | DAI – 14 | -18 | 03W | 143 | 06W | 5 | 292 |
| 12 | EKO – 20 | -10 | 44E | 96 | 41E | 15 | 293 |
| 13 | FKO – 16 | -19 | 68E | 72 | 65E | 20 | 294 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.