Solar Images Monday, 30 August 2021

‹ 29.08.2021 2021 31.08.2021 ›

Photosphere sunspot drawing and RDS evaluation

30.08.2021 photosphere drawing

High-resolution scan (3231 px)

Time
08:25 UT
Observer
Hikmet ÇAKMAK
g
2
f
27
R
47
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=30.08.2021
Saat=08:25
Gözlemci=Hikmet ÇAKMAK
KontrolEden=Korhan YELKENCİ
Durumaçısı=20.66
Enlemaçısı=7.16
Boylamaçısı=333.22
Boylamfark=2
GKalite=3
GDurum=G.T , H.S
Kuzeyaçısı=-0.5
Sırano=19262
AyRasatNo=30
RasatÖnceki=29.08.2021
RasatSonraki=31.08.2021

[Leke Grupları]
Grupsayısı=2:1:1
LekeSayısı=27:1:26
RölatifSayı=47:11:36
01=AX_ 01 +18.730 +35.881 009.101 -1.000 0000 0 +18.730 +35.881 +18.730 +35.881
02=EAC 26 -27.480 +26.817 000.370 15.494 0000 0 -23.828 +32.680 -30.269 +20.954 -26.989 +31.908 -24.719 +23.687
20210830.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 →

2021/20210830_hc · HC · 10 frames · 214.3 MB · 07:59:16–08:55:39 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.