Solar Images Sunday, 19 September 2021

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Photosphere sunspot drawing and RDS evaluation

19.09.2021 photosphere drawing

High-resolution scan (3230 px)

Time
09:40 UT
Observer
Özgecan ÖNALTAŞ
g
1
f
5
R
15
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=19.09.2021
Saat=09:40
Gözlemci=Özgecan ÖNALTAŞ
KontrolEden=Oğuzhan ÇAKIR
Durumaçısı=24.74
Enlemaçısı=7.13
Boylamaçısı=68.43
Boylamfark=1
GKalite=3
GDurum=K.T
Kuzeyaçısı=0.0
Sırano=19280
AyRasatNo=17
RasatÖnceki=18.09.2021
RasatSonraki=20.09.2021

[Leke Grupları]
Grupsayısı=1:0:1
LekeSayısı=5:0:5
RölatifSayı=15:0:15
01=DRI 05 -28.363 -69.697 358.733 +0.000 0000 0 -26.709 -67.580 -30.170 -71.815 -28.363 -67.780 -28.363 -71.615
20210919.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 →

2021/20210919_oot · OOT · 24 frames · 514.3 MB · 10:15:57–11:14:59 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.