Solar Images Saturday, 31 July 2021
‹ 30.07.2021 2021 01.08.2021 ›Photosphere sunspot drawing and RDS evaluation
- Time
- 11:50 UT
- Observer
- Ergün EGE
- g
- 0
- f
- 0
- R
- 0
- Seeing
- 3 / 5
Sunspot groups and observation details →
RDS data file (.gzd)
[Gözlem] Tarih=31.07.2021 Saat=11:50 Gözlemci=Ergün EGE KontrolEden=Olcay PLEVNE Durumaçısı=10.67 Enlemaçısı=5.74 Boylamaçısı=7.66 Boylamfark=0 GKalite=3 GDurum=H.S Kuzeyaçısı=-0.4 Sırano=19232 AyRasatNo=30 RasatÖnceki=30.07.2021 RasatSonraki=01.08.2021 [Leke Grupları] Grupsayısı=0:0:0 LekeSayısı=0:0:0 RölatifSayı=0:0:020210731.gzd
Chromosphere (H-α) FITS frames
The images are made automatically with a fixed, gentle rule: uneven illumination and most of the limb darkening are removed, and the brightness is shown on a linear scale (no sharpening); prominences get their own scale outside the limb. Frames are ordered by sharpness (seeing); frames without the Sun (darks, bias) come last. Method →
2021/20210731_ee · EE · 8 frames · 171.4 MB · 12:09:25–12:25:34 UT
Coronado H-α animations from frame sequences
No Coronado observation for this day.










