Relevé H-Alpha du 2025-06-20 16:20 UTC
H-Alpha solar observation made on June 20, 2025 by solarium and published on Wolf.Solar. Wolf number 80 (7 groups, 10 spots). Carrington rotation 2299.
Counts
| Groups | 7 |
|---|---|
| Spots | 10 |
| Hα active | 1 |
| Hα quiescent | 5 |
| Filaments | 8 |
| Flares | 0 |
| Plages | 3 |
Conditions
| Seeing | 2 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2299 |
|---|---|
| L₀ | 344.57° |
| B₀ | 1.69° |
| P | -7.23° |
| Declination | 23.44° |
| Julian day | 2460847.18056 |
That day in the community
| Daily mean Wolf number | 98 |
|---|---|
| Observations | 6 |
| CR | 2299 |