Daily Sunspot Evaluation
Observation Sheet Monday, 30 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)
- 4
- Number of spots (f)
- 22
- Relative number (R)
- 62
- Observer
- MB
- Reading
- all checks consistent
- File
- 20050530.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 24 | 25W | 228 | 26W | ||
| 2 | DAO – 4 | 12 | 05W | 208 | 06W | ~3.5 | |
| 3 | EAI – 15 | -9 | 36W | 239 | 37W | ~10.5 | |
| 4 | HR – 2 | -9 | 56E | 147 | 55E | ~0.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.