Daily Sunspot Evaluation
Observation Sheet Saturday, 19 February 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)
- 2
- Number of spots (f)
- 10
- Relative number (R)
- 30
- Observer
- HE
- Reading
- all checks consistent
- File
- 19940219.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HK – 8 | 10 | 06E | 195 | 05E | 2.5 | 26 |
| 2 | DRO – 2 | -14 | 32E | 163 | 31E | 3 | 29 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.