Relevé H-Alpha du 2025-04-12 11:03 UTC
H-Alpha solar observation made on April 12, 2025 by solarium and published on Wolf.Solar. Wolf number 52 (4 groups, 12 spots). Carrington rotation 2296.
Counts
| Groups | 4 |
|---|---|
| Spots | 12 |
| Hα active | 0 |
| Hα quiescent | 4 |
| Filaments | 4 |
| Flares | 0 |
| Plages | 0 |
Conditions
| Seeing | 1 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2296 |
|---|---|
| L₀ | 179.95° |
| B₀ | -5.81° |
| P | -26.13° |
| Declination | 8.87° |
| Julian day | 2460777.96042 |
That day in the community
| Daily mean Wolf number | 92 |
|---|---|
| Observations | 6 |
| CR | 2296 |