Daily Sunspot Evaluation
Observation Sheet Monday, 27 November 1972
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)
- 15
- Relative number (R)
- 65
- Observer
- HM
- Reading
- all checks consistent
- File
- 19721127.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 3 | -13 | 40E | 259 | |||
| 2 | H – 4 | -3 | 01E | 298 | |||
| 3 | G – 2 | -10 | 26W | 325 | |||
| 4 | G – 3 | -6 | 73W | 12 | |||
| 5 | B – 3 | 14 | 34W | 333 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.