Daily Sunspot Evaluation
Observation Sheet Sunday, 16 January 1994
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)
- 11
- Relative number (R)
- 51
- Observer
- HE
- Reading
- all checks consistent
- File
- 19940116.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 4 | 66E | 216 | 66E | 2 | 11 |
| 2 | ? – 8 | 9 | 80E | 202 | 80E | ? | 10 |
| 3 | AX – 1 | -8 | 71W | 353 | 71W | - | 13 |
| 4 | AX – 1 | -6 | 17W | 299 | 17W | - | 12 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.