Daily Sunspot Evaluation
Observation Sheet Thursday, 29 June 2006
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)
- 19
- Relative number (R)
- 49
- Observer
- TG
- Reading
- all checks consistent
- File
- 20060629.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 4 | 4 | 21E | 9 | 18E | 5 | |
| 2 | CAI – 12 | 7 | 27E | 3 | 24E | 5 | |
| 3 | HS – 3 | -6 | 64E | 326 | 61E | ~5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.