Daily Sunspot Evaluation
Observation Sheet Friday, 26 June 1992
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)
- 18
- Relative number (R)
- 78
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19920626.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 24 | 78W | 314 | 81W | 3 | 241 |
| 2 | DKC – 7 | 11 | 76W | 312 | 79W | 9 | 243 |
| 3 | AX – 1 | 5 | 15E | 221 | 12E | - | 251 |
| 4 | CRI – 4 | 9 | 23E | 213 | 20E | 4.5 | 249 |
| 5 | AX – 1 | 11 | 36E | 200 | 33E | - | 250 |
| 6 | CHA – 4 | -27 | 52W | 288 | 55W | 4 | 247 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.