Daily Sunspot Evaluation
Observation Details Thursday, 18 December 2025
- No
- 20407
- Date
- 2025 / 12 / 18,365
- Time
- 08:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 11
- Relative number (R)
- 61
- Lf
- 2
- P0
- 8.57°
- B0
- -1.32°
- L0
- 118.75°
- Observer
- K.YELKENCİ+T.B.
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CRI – 5 | 3 | 01.8W | 121 | 03.8W | 6.1 | |
| 2 | AX_ – 1 | 10 | 09.4E | 109 | 07.4E | - | |
| 3 | HS_ – 1 | 18 | 71.2E | 48 | 69.2E | 2.8 | |
| 4 | DAO – 3 | -15 | 77.9W | 197 | 79.9W | 11.3 | |
| 5 | HS_ – 1 | -25 | 76.1W | 195 | 78.1W | - |
‹ Previous Report for December 2025 Images of this day Next ›