Solar Images Monday, 30 August 2021
‹ 29.08.2021 2021 31.08.2021 ›Photosphere sunspot drawing and RDS evaluation
- Time
- 08:25 UT
- Observer
- Hikmet ÇAKMAK
- g
- 2
- f
- 27
- R
- 47
- Seeing
- 3 / 5
Sunspot groups and observation details →
Sunspot groups (from the drawing)
RDS data file (.gzd)
[Gözlem] Tarih=30.08.2021 Saat=08:25 Gözlemci=Hikmet ÇAKMAK KontrolEden=Korhan YELKENCİ Durumaçısı=20.66 Enlemaçısı=7.16 Boylamaçısı=333.22 Boylamfark=2 GKalite=3 GDurum=G.T , H.S Kuzeyaçısı=-0.5 Sırano=19262 AyRasatNo=30 RasatÖnceki=29.08.2021 RasatSonraki=31.08.2021 [Leke Grupları] Grupsayısı=2:1:1 LekeSayısı=27:1:26 RölatifSayı=47:11:36 01=AX_ 01 +18.730 +35.881 009.101 -1.000 0000 0 +18.730 +35.881 +18.730 +35.881 02=EAC 26 -27.480 +26.817 000.370 15.494 0000 0 -23.828 +32.680 -30.269 +20.954 -26.989 +31.908 -24.719 +23.68720210830.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 →
2021/20210830_hc · HC · 10 frames · 214.3 MB · 07:59:16–08:55:39 UT
Coronado H-α animations from frame sequences
No Coronado observation for this day.












