Daily Sunspot Evaluation
Observation Sheet Monday, 5 April 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)
- 6
- Number of spots (f)
- 22
- Relative number (R)
- 82
- Observer
- TG
- Reading
- all checks consistent
- File
- 20040405.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 14 | 72W | 61 | 75W | ~2 | 52 |
| 2 | HR – 2 | 10 | 62E | 287 | 59E | 3 | 59 |
| 3 | HS – 1 | -4 | 74W | 63 | 77W | ~1.5 | 46 |
| 4 | CAO – 11 | -14 | 23W | 12 | 26W | 7 | 55 |
| 5 | HS – 1 | -14 | 35E | 314 | 32E | ~2 | 57 |
| 6 | DAC – 6 | -17 | 35E | 314 | 32E | ~6 | 58 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.