Solar Images Friday, 3 September 2021
‹ 02.09.2021 2021 04.09.2021 ›Photosphere sunspot drawing and RDS evaluation
- Time
- 11:50 UT
- Observer
- Ergün EGE
- g
- 2
- f
- 7
- R
- 27
- Seeing
- 3 / 5
Sunspot groups and observation details →
Sunspot groups (from the drawing)
RDS data file (.gzd)
[Gözlem] Tarih=3.09.2021 Saat=11:50 Gözlemci=Ergün EGE KontrolEden=Başar COŞKUNOĞLU Durumaçısı=21.69 Enlemaçısı=7.22 Boylamaçısı=278.5 Boylamfark=0 GKalite=3 GDurum=B.A , K.T Kuzeyaçısı=-0.5 Sırano=19266 AyRasatNo=3 RasatÖnceki=02.09.2021 RasatSonraki=04.09.2021 [Leke Grupları] Grupsayısı=2:1:1 LekeSayısı=7:1:6 RölatifSayı=27:11:16 01=AX_ 01 +24.998 -31.332 247.168 +0.000 0000 0 +25.392 -30.947 +24.604 -31.717 +24.998 -31.447 +24.998 -31.217 02=DSI 06 -16.199 -23.810 255.419 +0.000 0000 0 -14.315 -20.238 -18.840 -25.923 -16.199 -20.438 -16.199 -25.72320210903.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 →
2021/20210903_ee · EE · 2 frames · 42.9 MB · 11:56:25–12:14:07 UT
Coronado H-α animations from frame sequences
No Coronado observation for this day.




