Daily Sunspot Evaluation
Observation Sheet Wednesday, 15 March 2000
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)
- 7
- Number of spots (f)
- 63
- Relative number (R)
- 133
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 20000315.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | 10 | 46W | 155 | 49W | 5 | |
| 2 | DKC – 15 | 9 | 41E | 68 | 38E | 8 | |
| 3 | ? – 1 | -13 | 80W | 189 | 83W | ||
| 4 | CRG – 5 | -15 | 52W | 161 | 55W | 4 | |
| 5 | DKC – 34 | -17 | 14W | 123 | 17W | 9 | |
| 6 | CAO – 3 | -30 | 37E | 72 | 34E | 7 | |
| 7 | CRO – 3 | -17 | 68E | 41 | 65E | 07 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.