Daily Sunspot Evaluation
Observation Sheet Monday, 16 November 1970
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)
- 6
- Number of spots (f)
- 180
- Relative number (R)
- 240
- Observer
- HA
- Reading
- all checks consistent
- File
- 19701116.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 5 | 16 | 13E | 358 | |||
| 2 | G – 10 | 8 | 16E | 355 | |||
| 3 | E – 41 | 5 | 31E | 340 | |||
| 4 | E – 30 | -11 | 09E | 2 | |||
| 5 | C – 4 | -6 | 45W | 56 | |||
| 6 | F – 90 | 15 | 24W | 35 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.