Relevé H-Alpha du 2025-08-16 07:41 UTC
H-Alpha solar observation made on August 16, 2025 by solarium and published on Wolf.Solar. Wolf number 79 (7 groups, 9 spots). Carrington rotation 2301.
Counts
| Groups | 7 |
|---|---|
| Spots | 9 |
| Hα active | 4 |
| Hα quiescent | 4 |
| Filaments | 9 |
| Flares | 0 |
| Plages | 4 |
Conditions
| Seeing | 1 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2301 |
|---|---|
| L₀ | 315.23° |
| B₀ | 6.70° |
| P | 16.48° |
| Declination | 13.62° |
| Julian day | 2460903.82014 |
That day in the community
| Daily mean Wolf number | 104 |
|---|---|
| Observations | 5 |
| CR | 2301 |