Observation H-Alpha du 17 avril 2026 à La Meyze
H-Alpha solar observation made on April 17, 2026 by isontheline and published on Wolf.Solar. Carrington rotation 2310.
Counts
| Hα active | 1 |
|---|---|
| Hα quiescent | 3 |
| Filaments | 7 |
| Flares | 1 |
| Plages | 5 |
Conditions
| Seeing | 3 / 5 |
|---|---|
| Transparency | 2 / 4 |
| Cloud cover (octas) | 4 |
Ephemerides
| Carrington rotation | 2310 |
|---|---|
| L₀ | 335.77° |
| B₀ | -5.43° |
| P | -25.84° |
| Declination | 10.58° |
| Julian day | 2461148.00625 |
That day in the community
| Daily mean Wolf number | 51 |
|---|---|
| Observations | 10 |
| CR | 2310 |