Daily Sunspot Evaluation
Observation Sheet Saturday, 14 October 1978
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)
- 16
- Number of spots (f)
- 151
- Relative number (R)
- 311
- Observer
- GT
- Reading
- all checks consistent
- File
- 19781014.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 23 | 00 | 40 | 02W | ||
| 2 | C – 19 | 21 | 03E | 37 | 01E | ||
| 3 | H – 2 | 30 | 28E | 11 | 27E | ||
| 4 | A – 4 | 34 | 45E | 355 | 43E | ||
| 5 | T – 3 | 32 | 82E | 318 | 80E | ||
| 6 | ? – 4 | 19 | 73E | 327 | 71E | ||
| 7 | D – 20 | -20 | 36E | 4 | 34E | ||
| 8 | A – 1 | -11 | 18E | 22 | 16E | ||
| 9 | D – 15 | -17 | 17E | 23 | 15E | ||
| 10 | E – 44 | -18 | 06W | 46 | 08W | ||
| 11 | G – 6 | -25 | 10W | 50 | 12W | ||
| 12 | ? – 1 | -21 | 23W | 63 | 25W | ||
| 13 | B – 6 | -21 | 38W | 78 | 40W | ||
| 14 | ? – 9 | -25 | 78W | 118 | 80W | ||
| 15 | D – 14 | 17 | 30W | 70 | 32W | ||
| 16 | A – 1 | 20 | 67W | 107 | 69W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.