Solar Images Thursday, 16 September 2021

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Photosphere sunspot drawing and RDS evaluation

16.09.2021 photosphere drawing

High-resolution scan (3231 px)

Time
09:05 UT
Observer
Özgecan ÖNALTAŞ
g
0
f
0
R
0
Seeing
3 / 5

Sunspot groups and observation details →

RDS data file (.gzd)
[Gözlem]
Tarih=16.09.2021
Saat=09:05
Gözlemci=Özgecan ÖNALTAŞ
KontrolEden=Olcay PLEVNE
Durumaçısı=24.28
Enlemaçısı=7.18
Boylamaçısı=108.35
Boylamfark=2
GKalite=3
GDurum=B.A
Kuzeyaçısı=0.0
Sırano=19277
AyRasatNo=14
RasatÖnceki=15.09.2021
RasatSonraki=17.09.2021

[Leke Grupları]
Grupsayısı=0:0:0
LekeSayısı=0:0:0
RölatifSayı=0:0:0
20210916.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 →

2021/20210916_oot · OOT · 3 frames · 64.3 MB · 09:23:30–09:40:45 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.