Daily Sunspot Evaluation
Observation Sheet Friday, 30 July 1982
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)
- 3
- Number of spots (f)
- 27
- Relative number (R)
- 57
- Observer
- TÖ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19820730.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 4 | 0 | 03E | 11 ⚠ | 03E | 5.5 | 284 |
| 2 | DAI – 7 | 16 | 37E | 41 | 37E | 8.5 | 286 |
| 3 | DAI – 16 | -11 | 56E | 62 ⚠ | 56E | 8 | 285 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.