Daily Sunspot Evaluation
Observation Sheet Thursday, 23 June 1966
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)
- 5
- Number of spots (f)
- 47
- Relative number (R)
- 97
- Observer
- HıE
- Reading
- counts consistent, some coordinates doubtful
- File
- 19660623.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 14 | 27 | 10E | 334 | |||
| 2 | B – 12 | -24 | 21E | 324 | |||
| 3 | ? – 6 | 20 | 69W | 53 | |||
| 4 | B – 12 | 26 | 14W | 358 | |||
| 5 | J – 3 | 24 | 02W | 66 ⚠ |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.