Daily Sunspot Evaluation
Observation Sheet Monday, 14 December 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)
- 5
- Number of spots (f)
- 65
- Relative number (R)
- 115
- Observer
- TA
- Reading
- all checks consistent
- File
- 19981214.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 24 | 41E | 335 | 41E | 2 | 253 291 |
| 2 | CRS – 5 | -16 | 28W | 47 | 31W | 4.5 | 280 293 |
| 3 | DAI – 23 | -18 | 17W | 36 | 20W | 7 | 251 289 |
| 4 | FSC – 27 | -28 | 04W | 23 | 07W | 18.5 | 252 290 |
| 5 | BXO – 9 | -28 | 37E | 342 | 34E | 5 | 251 292 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.