Daily Sunspot Evaluation
Observation Sheet Thursday, 22 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)
- 9
- Number of spots (f)
- 53
- Relative number (R)
- 143
- Observer
- AE
- Reading
- all checks consistent
- File
- 19670622.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 10 | 26 | 7E | 212 | |||
| 2 | B – 5 | 33 | 17E | 202 | |||
| 3 | A – 1 | 23 | 8E | 211 | |||
| 4 | J – 2 | 11 | 20E | 199 | |||
| 5 | G – 20 | 18 | 50E | 169 | |||
| 6 | ? – 8 | -24 | 66E | 153 | |||
| 7 | B – 5 | 16 | 32W | 251 | |||
| 8 | J – 1 | 20 | 18W | 237 | |||
| 9 | J – 1 | 25 | 11W | 230 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.