Daily Sunspot Evaluation
Observation Sheet Saturday, 27 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)
- 9
- Number of spots (f)
- 34
- Relative number (R)
- 124
- Observer
- MB
- Reading
- all checks consistent
- File
- 20040327.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRO – 2 | 8 | 59W | 166 | 61W | ~6 | 47 |
| 2 | EAO – 10 | 15 | 39W | 146 | 41W | ~145 | 44 |
| 3 | DKO – 8 | 13 | 53E | 54 | 51E | ~9 | 52 |
| 4 | ? – 1 | -4 | 77W | 184 | 79W | ~2 | 40 |
| 5 | CRO – 3 | -19 | 72W | 179 | 74W | 5 | 54 |
| 6 | HS – 1 | -1 | 45W | 152 | 47W | 31 | 42 |
| 7 | DRO – 5 | -14 | 29E | 78 | 27E | £5 | 51 |
| 8 | HS – 1 | -4 | 46E | 61 | 44E | £2.5 | 46 |
| 9 | DAO – 3 | -15 | 58E | 49 | 56E | ~8 | 53 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.