Daily Sunspot Evaluation
Observation Sheet Monday, 9 May 2005
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)
- 52
- Relative number (R)
- 82
- Observer
- MB
- Reading
- all checks consistent
- File
- 20050509.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKO – 5 | 12 | 69E | 54 | 66E | -12 | |
| 2 | EKE – 35 | -11 | 16W | 139 | 19W | 12 | |
| 3 | DAI – 12 | -7 | 07W | 130 | 10W | 6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.