Relevé H-Alpha du 2026-04-20 16:02 UTC
H-Alpha solar observation made on April 20, 2026 by solarium and published on Wolf.Solar. Wolf number 16 (1 groups, 6 spots). Carrington rotation 2310.
Counts
| Groups | 1 |
|---|---|
| Spots | 6 |
| Hα active | 3 |
| Hα quiescent | 6 |
| Filaments | 3 |
| Flares | 0 |
| Plages | 0 |
Conditions
| Seeing | 3 / 5 |
|---|---|
| Transparency | 3 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2310 |
|---|---|
| L₀ | 294.01° |
| B₀ | -5.17° |
| P | -25.56° |
| Declination | 11.68° |
| Julian day | 2461151.16806 |
That day in the community
| Daily mean Wolf number | 39 |
|---|---|
| Observations | 7 |
| CR | 2310 |