Solar Images Thursday, 20 October 2022

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Photosphere sunspot drawing and RDS evaluation

20.10.2022 photosphere drawing

High-resolution scan (3230 px)

Time
06:50 UT
Observer
Korhan YELKENCİ
g
2
f
19
R
39
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=20.10.2022
Saat=06:50
Gözlemci=Korhan YELKENCİ
KontrolEden=Olcay PLEVNE
Durumaçısı=25.89
Enlemaçısı=5.48
Boylamaçısı=243.39
Boylamfark=3
GKalite=3
GDurum=G.T , K.T
Kuzeyaçısı=-0.3
Sırano=19578
AyRasatNo=13
RasatÖnceki=17.10.2022
RasatSonraki=21.10.2022

[Leke Grupları]
Grupsayısı=2:0:2
LekeSayısı=19:0:19
RölatifSayı=39:0:39
01=CAI 18 -09.452 -12.194 231.196 30.671 0000 0 -07.649 -09.285 -11.254 -15.103 -07.849 -09.485 -11.540 -14.903
02=AX_ 01 -22.192 -33.586 209.804 -1.000 0000 0 -22.192 -33.586 -22.192 -33.586
20221020.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 →

2022/20221020_ky · KY · 15 frames · 321.4 MB · 07:13:14–07:20:20 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.