Daily Sunspot Evaluation
Observation Sheet Thursday, 27 May 1993
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)
- 2
- Number of spots (f)
- 32
- Relative number (R)
- 52
- Observer
- TK
- Reading
- all checks consistent
- File
- 19930527.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 9 | 9 | 35E | 100 | 32E | 4.5 | 130 |
| 2 | FSC – 23 | 15 | 63E | 72 | 60E | 21 | 129 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.