Daily Sunspot Evaluation
Observation Sheet Monday, 4 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)
- 3
- Number of spots (f)
- 19
- Relative number (R)
- 49
- Observer
- TS
- Reading
- all checks consistent
- File
- 19840604.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 3 | 61E | 153 | 58E | 2.5 | 104 | |
| 2 | BXO – 2 | -11 | 51W | 265 | 54W | 5.05 | 102 |
| 3 | EHC – 14 | -12 | 36W | 250 | 39W | 16.29 | 100 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.