Daily Sunspot Evaluation
Observation Sheet Monday, 14 February 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)
- 14
- Number of spots (f)
- 55
- Relative number (R)
- 195
- Observer
- HE
- Reading
- all checks consistent
- File
- 20000214.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 12 | 12E | 133 | 09E | ||
| 2 | HS – 1 | 18 | 35E | 110 | 32E | 2 | |
| 3 | AX – 1 | 30 | 47E | 98 | 44E | 1 | |
| 4 | CAO – 2 | -16 | 65W | 210 | 68W | 9 | |
| 5 | DAI – 15 | -15 | 39W | 184 | 42W | 6 | |
| 6 | HS – 1 | -25 | 26W | 171 | 29W | 1 | |
| 7 | CAO – 12 | -17 | 24W | 169 | 27W | 6 | |
| 8 | HS – 1 | -6 | 23W | 168 | 26W | 2.5 | |
| 9 | ERO – 6 | -25 | 32E | 113 | 29E | 12 | |
| 10 | HR – 6 | -28 | 50E | 95 | 47E | 3.5 | |
| 11 | BRO – 2 | -20 | 63E | 82 | 60E | 4 | |
| 12 | HR – 2 | 25 | 57W | 202 | 60W | 2 | |
| 13 | AX – 2 | 26 | 53W | 198 | 56W | 2 | |
| 14 | HR – 3 | 27 | 43W | 188 | 46W | 2.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.