Daily Sunspot Evaluation
Observation Sheet Monday, 16 January 1967
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)
- 4
- Number of spots (f)
- 23
- Relative number (R)
- 63
- Observer
- DK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670116.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 6 | 24 | 22E | 108 | |||
| 2 | H – 11 | -24 | 02E | 128 | E16 | ||
| 3 | H – 5 | -23 | 09W | 139 | |||
| 4 | J – 1 | 16 | 09W | 200 ⚠ |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.