Solar Images Wednesday, 11 August 2021

‹ 10.08.2021 2021 12.08.2021 ›

Photosphere sunspot drawing and RDS evaluation

11.08.2021 photosphere drawing

High-resolution scan (3226 px)

Time
08:35 UT
Observer
Olcay PLEVNE
g
1
f
1
R
11
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=11.08.2021
Saat=08:35
Gözlemci=Olcay PLEVNE
KontrolEden=Burçin TANIK
Durumaçısı=14.77
Enlemaçısı=6.45
Boylamaçısı=224.22
Boylamfark=2
GKalite=3
GDurum=K.T
Kuzeyaçısı=0.0
Sırano=19243
AyRasatNo=11
RasatÖnceki=10.08.2021
RasatSonraki=12.08.2021

[Leke Grupları]
Grupsayısı=1:1:0
LekeSayısı=1:1:0
RölatifSayı=11:11:0
01=AX_ 01 +12.367 -66.803 157.417 -1.000 0000 0 +12.367 -66.803 +12.367 -66.803
20210811.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 →

2021/20210811_op · OP · 4 frames · 85.7 MB · 08:43:24–08:46:49 UT

2021/20210812_bto · BTO · 1 frames · 21.4 MB · 08:37:12 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.