Daily Sunspot Evaluation
Observation Sheet Thursday, 1 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)
- 14
- Number of spots (f)
- 151
- Relative number (R)
- 291
- Observer
- LT
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670601.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 2 | 19 | 7E | 130 | |||
| 2 | A – 1 | 14 | 3E | 128 ⚠ | |||
| 3 | E – 33 | 22 | 25E | 112 | |||
| 4 | E – 35 | 27 | 32E | 105 | |||
| 5 | H – 17 | 22 | 37E | 100 | |||
| 6 | A – 3 | -20 | 3E | 134 | |||
| 7 | H – 9 | -20 | 2W | 139 | |||
| 8 | ? – 4 | -22 | 7W | 208 ⚠ | |||
| 9 | ? – 1 | -18 | 8W | 225 ⚠ | |||
| 10 | E – 11 | 11 | 63W | 200 | |||
| 11 | A – 2 | 13 | 60W | 177 ⚠ | |||
| 12 | ? – 3 | 27 | 8W | 225 ⚠ | |||
| 13 | D – 18 | 19 | 32W | 169 | |||
| 14 | B – 12 | 23 | 27W | 166 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.