Search
Relevé H-Alpha du 2024-05-10 09:00 UTC
H-Alpha — May 10, 2024 at 09:00 AM · by astrololo31 · Wolf 90
H-Alpha solar observation made on May 10, 2024 by astrololo31 and published on Wolf.Solar. Wolf number 90 (6 groups, 30 spots). Carrington rotation 2284.
Counts
| Groups | 6 |
|---|
| Spots | 30 |
|---|
| Hα active | 2 |
|---|
| Hα quiescent | 11 |
|---|
| Filaments | 16 |
|---|
| Flares | 0 |
|---|
| Plages | 6 |
|---|
Conditions
| Seeing | 2 / 5 |
|---|
| Transparency | 2 / 4 |
|---|
| Cloud cover (octas) | 2 |
|---|
Ephemerides
| Carrington rotation | 2284 |
|---|
| L₀ | 308.68° |
|---|
| B₀ | -3.16° |
|---|
| P | -22.04° |
|---|
| Declination | 17.79° |
|---|
| Julian day | 2460440.87500 |
|---|
View on Wolf.Solar ↗
Grosse protubérance active limbe ouest