Relevé H-Alpha du 2026-08-18 08:39 UTC
H-Alpha solar observation made on August 18, 2026 by icm and published on Wolf.Solar. Wolf number 55 (4 groups, 15 spots). Carrington rotation 2314.
Counts
| Groups | 4 |
|---|---|
| Spots | 15 |
| Hα active | 0 |
| Hα quiescent | 10 |
| Filaments | 7 |
| Flares | 0 |
| Plages | 4 |
Conditions
| Seeing | 4 / 5 |
|---|---|
| Transparency | 4 / 4 |
| Cloud cover (octas) | 4 |
Ephemerides
| Carrington rotation | 2314 |
|---|---|
| L₀ | 150.71° |
| B₀ | 6.78° |
| P | 17.07° |
| Declination | 13.04° |
| Julian day | 2461270.86042 |
That day in the community
| Daily mean Wolf number | 56 |
|---|---|
| Observations | 7 |
| CR | 2314 |