Daily Sunspot Evaluation
Observation Sheet Monday, 2 May 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)
- 18
- Relative number (R)
- 68
- Observer
- SB
- Reading
- counts consistent, some coordinates doubtful
- File
- 19660502.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 2 | 22 | 17E | 294 | 16 | ||
| 2 | A – 1 | 19 | 68E | 247 ⚠ | |||
| 3 | B – 7 | -23 | 22W | 333 | |||
| 4 | B – 5 | 23 | 44W | 355 | |||
| 5 | A – 3 | 28 | 17W | 328 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.