Daily Sunspot Evaluation
Observation Sheet Thursday, 25 March 1982
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)
- 11
- Number of spots (f)
- 51
- Relative number (R)
- 161
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19820325.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HSX – 1 | 20 | 39W | 39 | 42W | 2 | 119 |
| 2 | HKX – 1 | 3 | 25W | 25 | 28W | 4 | 118 |
| 3 | GSO – 4 | 14 | 01W | 1 | 04W | 6.5 | 121 |
| 4 | BRO – 3 | 18 | 40E | 320 | 37E | 6 | 128 |
| 5 | EKI – 23 | 11 | 50E | 310 | 17E | 12.5 | 127 |
| 6 | HAX – 2 | -9 | 78W | 78 | 81W | 2.5 | 114 |
| 7 | HSX – 1 | -13 | 02W | 2 | 05W | 1.5 | 117 |
| 8 | BRO – 2 | -17 | 23E | 337 | 20E | 2.5 | 124 |
| 9 | CKI – 9 | -13 | 44E | 316 | 41E | 6.5 | 123 |
| 10 | HAX – 3 | -19 | 55E | 305 | 52E | 3 | 126 |
| 11 | ? – 2 | -21 | 81E | 279 | 78E | 129 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.