Daily Sunspot Evaluation
Observation Sheet Saturday, 14 March 1998
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)
- 49
- Relative number (R)
- 109
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19980314.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AR – 1 | 47 | 14W | 65 | 17W | 0.5 | 44 |
| 2 | AR – 1 | -17 | 48W | 99 | 51W | 0.5 | 45 |
| 3 | EAO – 16 | -41 | 12W | 63 | 15W | 13 | 46 |
| 4 | CAI – 26 | -22 | 18E | 33 | 15E | 8 | 48 |
| 5 | AX – 4 | -31 | 29E | 22 | 26E | 1.5 | 50 |
| 6 | HS – 1 | -17 | 29E | 22 | 26E | 2.5 | 48 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.