Daily Sunspot Evaluation
Observation Sheet Monday, 26 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)
- 14
- Number of spots (f)
- 165
- Relative number (R)
- 305
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19890626.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AR – 2 | 21 | 55W | 358 | 59W | 2 | 259 |
| 2 | BRO – 5 | 15 | 08W | 311 | 12W | 3 | 175 |
| 3 | EKC – 45 | 26 | 03E | 300 | 01W | 14 | 303 |
| 4 | AR – 1 | 15 | 15E | 288 | 11E | - | 313 |
| 5 | AX – 2 | 27 | 16E | 287 | 12E | - | 315 |
| 6 | DAC – 10 | 8 | 22E | 281 | 18E | 5.5 | 320 |
| 7 | DAI – 6 | 21 | 26E | 277 | 22E | 8 | 320 |
| 8 | BRI – 10 | 20 | 38E | 265 | 34E | 7.5 | 320 |
| 9 | AX – 2 | 24 | 38E | 265 | 34E | 1 | 320 |
| 10 | CKI – 7 | -21 | 67W | 10 | 71W | 5 | 350 |
| 11 | HA – 1 | -17 | 34W | 337 | 38W | 2 | 350 |
| 12 | FKC – 30 | -19 | 03W | 306 | 07W | 18.5 | 370 |
| 13 | ESO – 19 | -20 | 17E | 286 | 13E | 13 | 371 |
| 14 | DKC – 25 | -16 | 33E | 270 | 29E | 10 | 377 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.