Daily Sunspot Evaluation
Observation Sheet Saturday, 23 June 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)
- 35
- Relative number (R)
- 75
- Observer
- TS
- Reading
- all checks consistent
- File
- 19840623.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HHX – 1 | -7 | 67W | 29 | 30W | 4 | 440 |
| 2 | HAX – 2 | -5 | 33W | 355 | 36W | 2 | 441 |
| 3 | CAI – 30 | -16 | 06E | 316 | 03E | 8 | 445 |
| 4 | NSX – 2 | -14 | 70E | 252 | 67E | 3 | 446 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.