Daily Sunspot Evaluation
Observation Sheet Friday, 2 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)
- 2
- Number of spots (f)
- 7
- Relative number (R)
- 27
- Observer
- TÇ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19981002.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 3 | 119 | 38E | 183 ⚠ | 35E | 11 | 21 280 |
| 2 | BXO – 4 | -28 | 58W | 319 ⚠ | 61W | 5 | 223 32E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.