Solar Images Monday, 19 July 2021

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Photosphere sunspot drawing and RDS evaluation

19.07.2021 photosphere drawing

High-resolution scan (3234 px)

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 +20.466
20210719.gzd

Chromosphere (H-α) FITS frames

H-α

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.