Solar Images Wednesday, 11 August 2021
‹ 10.08.2021 2021 12.08.2021 ›Photosphere sunspot drawing and RDS evaluation
- Time
- 08:35 UT
- Observer
- Olcay PLEVNE
- g
- 1
- f
- 1
- R
- 11
- Seeing
- 3 / 5
Sunspot groups and observation details →
Sunspot groups (from the drawing)
RDS data file (.gzd)
[Gözlem] Tarih=11.08.2021 Saat=08:35 Gözlemci=Olcay PLEVNE KontrolEden=Burçin TANIK Durumaçısı=14.77 Enlemaçısı=6.45 Boylamaçısı=224.22 Boylamfark=2 GKalite=3 GDurum=K.T Kuzeyaçısı=0.0 Sırano=19243 AyRasatNo=11 RasatÖnceki=10.08.2021 RasatSonraki=12.08.2021 [Leke Grupları] Grupsayısı=1:1:0 LekeSayısı=1:1:0 RölatifSayı=11:11:0 01=AX_ 01 +12.367 -66.803 157.417 -1.000 0000 0 +12.367 -66.803 +12.367 -66.80320210811.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 →
2021/20210811_op · OP · 4 frames · 85.7 MB · 08:43:24–08:46:49 UT
2021/20210812_bto · BTO · 1 frames · 21.4 MB · 08:37:12 UT
Coronado H-α animations from frame sequences
No Coronado observation for this day.







