Daily Sunspot Evaluation
Observation Sheet Tuesday, 16 March 2004
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)
- 3
- Number of spots (f)
- 5
- Relative number (R)
- 35
- Observer
- TG
- Reading
- all checks consistent
- File
- 20040316.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 19 | 51W | 304 | 54W | ~2 | 38 |
| 2 | DAO – 2 | -13 | 58W | 311 | 61W | ~6.5 | 37 |
| 3 | HA – 2 | -12 | 27E | 226 | 24E | 1 | 39 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.