Solar Images Friday, 9 July 2021
‹ 08.07.2021 2021 10.07.2021 ›Photosphere sunspot drawing and RDS evaluation
- Time
- 08:00 UT
- Observer
- Oğuzhan ÇAKIR
- g
- 2
- f
- 3
- R
- 23
- Seeing
- 3 / 5
Sunspot groups and observation details →
Sunspot groups (from the drawing)
RDS data file (.gzd)
[Gözlem] Tarih=9.07.2021 Saat=08:00 Gözlemci=Oğuzhan ÇAKIR KontrolEden=Hikmet ÇAKMAK Durumaçısı=1.16 Enlemaçısı=3.76 Boylamaçısı=301.07 Boylamfark=2 GKalite=3 GDurum=K.T Kuzeyaçısı=-0.3 Sırano=19210 AyRasatNo=8 RasatÖnceki=08.07.2021 RasatSonraki=10.07.2021 [Leke Grupları] Grupsayısı=2:1:1 LekeSayısı=3:1:2 RölatifSayı=23:11:12 01=AX_ 01 +18.963 +16.443 317.513 -1.000 0000 0 +18.963 +16.443 +18.963 +16.443 02=BXO 02 -17.965 -71.232 229.838 +0.000 0000 0 -17.198 -69.224 -18.732 -73.240 -17.965 -69.724 -17.965 -72.74020210709.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 →
2021/20210709_oc · OC · 5 frames · 107.1 MB · 08:16:56–08:22:47 UT
Coronado H-α animations from frame sequences
No Coronado observation for this day.







