Daily Sunspot Evaluation
Observation Sheet Monday, 15 August 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)
- 33
- Relative number (R)
- 83
- Observer
- HıE
- Reading
- counts consistent, some coordinates doubtful
- File
- 19660815.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 14 | 35 | 02E | 1 | |||
| 2 | A – 2 | 29 | 44E | 319 | |||
| 3 | B – 6 | -30 | 22E | 341 | |||
| 4 | B – 5 | -23 | 43W | 116 ⚠ | |||
| 5 | C – 6 | 32 | 10W | 13 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.