Daily Sunspot Evaluation
Observation Sheet Thursday, 6 October 1983
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)
- 41
- Relative number (R)
- 91
- Observer
- HM
- Reading
- all checks consistent
- File
- 19831006.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 2 | 19 | 28E | 137 | 25E | 1 | 302 |
| 2 | EKC – 27 | 7 | 33E | 132 | 30E | 14 | 303 |
| 3 | HAX – 4 | 14 | 52E | 113 | 49E | 2 | 304 |
| 4 | BXO – 7 | 14 | 19E | 144 | 16E | 35 | 305 |
| 5 | HAX – 1 | -8 | 74E | 91 | 71E | 2 | 306 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.