Solar Images Thursday, 12 August 2021
‹ 11.08.2021 2021 13.08.2021 ›Photosphere sunspot drawing and RDS evaluation
- Time
- 07:20 UT
- Observer
- Burçin TANIK
- g
- 0
- f
- 0
- R
- 0
- Seeing
- 3 / 5
Sunspot groups and observation details →
RDS data file (.gzd)
[Gözlem] Tarih=12.08.2021 Saat=07:20 Gözlemci=Burçin TANIK KontrolEden=Ergün EGE Durumaçısı=15.1 Enlemaçısı=6.5 Boylamaçısı=211.69 Boylamfark=3 GKalite=3 GDurum=B.A , Y.B Kuzeyaçısı=-1.4 Sırano=19244 AyRasatNo=12 RasatÖnceki=11.08.2021 RasatSonraki=13.08.2021 [Leke Grupları] Grupsayısı=0:0:0 LekeSayısı=0:0:0 RölatifSayı=0:0:020210812.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 →
2021/20210812_bto · BTO · 4 frames · 85.7 MB · 07:35:48–07:47:21 UT
Coronado H-α animations from frame sequences
No Coronado observation for this day.






