Daily Sunspot Evaluation
Observation Sheet Friday, 17 June 1994
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)
- 5
- Number of spots (f)
- 18
- Relative number (R)
- 68
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19940617.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 6 | 11 | 69W | 148 | 78W | 11 | 88 |
| 2 | HS – 1 | 8 | 43W | 122 | 46W | 1 | 84 |
| 3 | AX – 2 | -12 | 48W | 128 | 52W | 0.5 | 85 |
| 4 | BXO – 8 | -14 | 20E | 59 | 17E | 7 | 89 |
| 5 | ? – 1 | -12 | 82E | 357 | 79E | ? | 93 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.