Daily Sunspot Evaluation
Observation Sheet Wednesday, 30 May 1984
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)
- 32
- Relative number (R)
- 72
- Observer
- TS
- Reading
- all checks consistent
- File
- 19840530.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | -11 | 73W | 353 | 77W | 2 | 314 |
| 2 | ? – 2 | -6 | 64W | 344 | 68W | 2 | 397 |
| 3 | BRO – 9 | -9 | 09W | 289 | 13W | 5 | 401 |
| 4 | EHC – 20 | -12 | 34E | 246 | 30E | 14 | 406 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.