Daily Sunspot Evaluation
Observation Sheet Saturday, 3 October 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)
- 12
- Relative number (R)
- 62
- Observer
- HE
- Reading
- all checks consistent
- File
- 19981003.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 68 | 25W | 273 | 28W | - | 252 257 |
| 2 | AX – 1 | 12 | 34E | 214 | 31E | - | 253 252 |
| 3 | DPO – 4 | 18 | 64E | 184 | 61E | 10 | 251 240 |
| 4 | AX – 2 | -29 | 74W | 322 | 77W | 1 | 223 242 |
| 5 | BXO – 4 | -28 | 15E | 233 | 12E | 3.5 | 230 229 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.