Daily Sunspot Evaluation
Observation Sheet Monday, 27 March 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)
- 5
- Number of spots (f)
- 22
- Relative number (R)
- 72
- Observer
- FA
- Reading
- all checks consistent
- File
- 19780327.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 38 | 07E | 169 | 05E | ||
| 2 | A – 5 | 16 | 05E | 171 | 03E | ||
| 3 | A – 1 | -22 | 06W | 182 | 08W | ||
| 4 | D – 11 | -32 | 14W | 190 | 16W | ||
| 5 | J – 3 | 14 | 08W | 184 | 10W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.