Daily Sunspot Evaluation
Observation Sheet Sunday, 14 May 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)
- 6
- Number of spots (f)
- 84
- Relative number (R)
- 144
- Observer
- GT
- Reading
- all checks consistent
- File
- 19780514.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 36 | 22 | 49E | 214 | 46E | ||
| 2 | J – 1 | 14 | 72E | 191 | 69E | ||
| 3 | J – 5 | -26 | 67E | 196 | 64E | ||
| 4 | E – 36 | -21 | 07E | 256 | 04E | ||
| 5 | B – 4 | -27 | 34W | 297 | 37W | ||
| 6 | J – 2 | 16 | 22W | 285 | 25W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.