Daily Sunspot Evaluation
Observation Sheet Sunday, 4 June 1967
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)
- 11
- Number of spots (f)
- 120
- Relative number (R)
- 230
- Observer
- LT
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670604.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 3 | 16 | 49E | 48 | |||
| 2 | B – 3 | -13 | 53E | 44 | |||
| 3 | B – 2 | -20 | 29E | 68 | |||
| 4 | H – 7 | -19 | 40W | 137 | |||
| 5 | ? – 1 | 20 | 75W | 172 | |||
| 6 | ? – 1 | 23 | 75W | 172 | |||
| 7 | A – 1 | 25 | 69W | 166 | |||
| 8 | F – 49 | 24 | 22W | 109 ⚠ | |||
| 9 | E – 41 | 24 | 1W | 98 | |||
| 10 | C – 10 | 28 | 4W | 101 | |||
| 11 | A – 2 | 31 | 3W | 100 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.