Solar Images Monday, 19 July 2021
‹ 18.07.2021 2021 20.07.2021 ›Photosphere sunspot drawing and RDS evaluation
- Time
- 08:05 UT
- Observer
- Hikmet ÇAKMAK
- g
- 4
- f
- 19
- R
- 59
- Seeing
- 3 / 5
Sunspot groups and observation details →
Sunspot groups (from the drawing)
RDS data file (.gzd)
[Gözlem] Tarih=19.07.2021 Saat=08:05 Gözlemci=Hikmet ÇAKMAK KontrolEden=Ergün EGE Durumaçısı=5.59 Enlemaçısı=4.73 Boylamaçısı=168.7 Boylamfark=2 GKalite=3 GDurum=G.T , H.S Kuzeyaçısı=-0.4 Sırano=19220 AyRasatNo=18 RasatÖnceki=18.07.2021 RasatSonraki=20.07.2021 [Leke Grupları] Grupsayısı=4:3:1 LekeSayısı=19:14:5 RölatifSayı=59:44:15 01=CAI 11 +26.200 +30.126 198.826 17.920 0000 0 +27.875 +33.353 +24.525 +26.899 +25.267 +31.911 +26.687 +27.516 02=AX_ 02 +20.167 -54.334 114.366 +0.000 0000 0 +20.623 -53.652 +19.711 -55.170 +20.167 -54.750 +20.167 -54.593 03=?__ 01 +24.369 -84.430 084.657 +0.000 0000 0 +25.490 -82.216 +23.689 -85.870 +24.369 -83.103 +24.369 -85.757 04=BXI 05 -14.830 +22.392 191.920 13.113 0000 0 -13.984 +24.833 -15.675 +19.952 -14.470 +24.312 -15.365 +20.46620210719.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 →
2021/20210719_hc · HC · 5 frames · 107.1 MB · 08:03:06–08:39:12 UT
Coronado H-α animations from frame sequences
No Coronado observation for this day.







