Solar Images Friday, 9 July 2021

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Photosphere sunspot drawing and RDS evaluation

09.07.2021 photosphere drawing

High-resolution scan (3227 px)

Time
08:00 UT
Observer
Oğuzhan ÇAKIR
g
2
f
3
R
23
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=9.07.2021
Saat=08:00
Gözlemci=Oğuzhan ÇAKIR
KontrolEden=Hikmet ÇAKMAK
Durumaçısı=1.16
Enlemaçısı=3.76
Boylamaçısı=301.07
Boylamfark=2
GKalite=3
GDurum=K.T
Kuzeyaçısı=-0.3
Sırano=19210
AyRasatNo=8
RasatÖnceki=08.07.2021
RasatSonraki=10.07.2021

[Leke Grupları]
Grupsayısı=2:1:1
LekeSayısı=3:1:2
RölatifSayı=23:11:12
01=AX_ 01 +18.963 +16.443 317.513 -1.000 0000 0 +18.963 +16.443 +18.963 +16.443
02=BXO 02 -17.965 -71.232 229.838 +0.000 0000 0 -17.198 -69.224 -18.732 -73.240 -17.965 -69.724 -17.965 -72.740
20210709.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 →

2021/20210709_oc · OC · 5 frames · 107.1 MB · 08:16:56–08:22:47 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.