Solar Images Saturday, 31 July 2021

‹ 30.07.2021 2021 01.08.2021 ›

Photosphere sunspot drawing and RDS evaluation

31.07.2021 photosphere drawing

High-resolution scan (3229 px)

Time
11:50 UT
Observer
Ergün EGE
g
0
f
0
R
0
Seeing
3 / 5

Sunspot groups and observation details →

RDS data file (.gzd)
[Gözlem]
Tarih=31.07.2021
Saat=11:50
Gözlemci=Ergün EGE
KontrolEden=Olcay PLEVNE
Durumaçısı=10.67
Enlemaçısı=5.74
Boylamaçısı=7.66
Boylamfark=0
GKalite=3
GDurum=H.S
Kuzeyaçısı=-0.4
Sırano=19232
AyRasatNo=30
RasatÖnceki=30.07.2021
RasatSonraki=01.08.2021

[Leke Grupları]
Grupsayısı=0:0:0
LekeSayısı=0:0:0
RölatifSayı=0:0:0
20210731.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 →

2021/20210731_ee · EE · 8 frames · 171.4 MB · 12:09:25–12:25:34 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.