Relevé H-Alpha du 2026-04-15 16:00 UTC
H-Alpha solar observation made on April 15, 2026 by solarium and published on Wolf.Solar. Wolf number 41 (3 groups, 11 spots). Carrington rotation 2309.
Counts
| Groups | 3 |
|---|---|
| Spots | 11 |
| Hα active | 6 |
| Hα quiescent | 6 |
| Filaments | 2 |
| Flares | 0 |
| Plages | 2 |
Conditions
| Seeing | 2 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2309 |
|---|---|
| L₀ | 0.06° |
| B₀ | -5.58° |
| P | -25.97° |
| Declination | 9.93° |
| Julian day | 2461146.16667 |
That day in the community
| Daily mean Wolf number | 47 |
|---|---|
| Observations | 6 |
| CR | 2309 |