Daily Sunspot Evaluation
Observation Sheet Thursday, 27 January 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)
- 26
- Relative number (R)
- 96
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20000127.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 12 | 5 | 50W | 72 | 53W | 10.5 | |
| 2 | AX – 1 | 37 | 50E | 332 | 47E | 0.5 | |
| 3 | AX – 2 | -17 | 57W | 79 | 60W | 2 | |
| 4 | AX – 1 | -24 | 54W | 76 | 57W | ||
| 5 | CKO – 2 | -31 | 00 | 22 | 03W | 7 | |
| 6 | CAE – 6 | -16 | 04E | 18 | 01E | 7 | |
| 7 | ? – 2 | -10 | 74E | 308 | 71E | -5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.