Daily Sunspot Evaluation
Observation Sheet Thursday, 30 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)
- 41
- Relative number (R)
- 91
- Observer
- HıE
- Reading
- all checks consistent
- File
- 19660630.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | G – 24 | 16 | 07E | 245 | |||
| 2 | B – 11 | -25 | 25W | 277 | |||
| 3 | I – 3 | -23 | 74W | 326 | |||
| 4 | H – 2 | 20 | 08W | 260 | |||
| 5 | H – 1 | 19 | 01W | 253 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.