Relevé H-Alpha du 2026-07-21 09:09 UTC
H-Alpha solar observation made on July 21, 2026 by icm and published on Wolf.Solar. Wolf number 62 (4 groups, 22 spots). Carrington rotation 2313.
Counts
| Groups | 4 |
|---|---|
| Spots | 22 |
| Hα active | 0 |
| Hα quiescent | 12 |
| Filaments | 24 |
| Flares | 1 |
| Plages | 4 |
Conditions
| Seeing | 3 / 5 |
|---|---|
| Transparency | 2 / 4 |
| Cloud cover (octas) | 0 |
Ephemerides
| Carrington rotation | 2313 |
|---|---|
| L₀ | 160.70° |
| B₀ | 4.89° |
| P | 6.38° |
| Declination | 20.43° |
| Julian day | 2461242.88125 |
That day in the community
| Daily mean Wolf number | 71 |
|---|---|
| Observations | 10 |
| CR | 2313 |