Solar Images Wednesday, 28 July 2021
‹ 27.07.2021 2021 29.07.2021 ›Photosphere sunspot drawing and RDS evaluation
- Time
- 08:20 UT
- Observer
- Burçin TANIK
- g
- 1
- f
- 2
- R
- 12
- Seeing
- 3 / 5
Sunspot groups and observation details →
Sunspot groups (from the drawing)
RDS data file (.gzd)
[Gözlem] Tarih=28.07.2021 Saat=08:20 Gözlemci=Burçin TANIK KontrolEden=Talar YONTAN Durumaçısı=9.4 Enlemaçısı=5.5 Boylamaçısı=49.49 Boylamfark=2 GKalite=3 GDurum=G.T , K.T Kuzeyaçısı=-0.8 Sırano=19229 AyRasatNo=27 RasatÖnceki=27.07.2021 RasatSonraki=29.07.2021 [Leke Grupları] Grupsayısı=1:0:1 LekeSayısı=2:0:2 RölatifSayı=12:0:12 01=AX_ 02 -28.270 +01.660 050.556 +0.000 0000 0 -27.628 +02.850 -28.425 +00.480 -28.270 +02.345 -28.270 +00.97520210728.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 →
2021/20210728_bto · BTO · 6 frames · 128.6 MB · 08:23:48–08:37:42 UT
Coronado H-α animations from frame sequences
No Coronado observation for this day.








