Solar Images Wednesday, 28 July 2021

‹ 27.07.2021 2021 29.07.2021 ›

Photosphere sunspot drawing and RDS evaluation

28.07.2021 photosphere drawing

High-resolution scan (3232 px)

Time
08:20 UT
Observer
Burçin TANIK
g
1
f
2
R
12
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=28.07.2021
Saat=08:20
Gözlemci=Burçin TANIK
KontrolEden=Talar YONTAN
Durumaçısı=9.4
Enlemaçısı=5.5
Boylamaçısı=49.49
Boylamfark=2
GKalite=3
GDurum=G.T , K.T
Kuzeyaçısı=-0.8
Sırano=19229
AyRasatNo=27
RasatÖnceki=27.07.2021
RasatSonraki=29.07.2021

[Leke Grupları]
Grupsayısı=1:0:1
LekeSayısı=2:0:2
RölatifSayı=12:0:12
01=AX_ 02 -28.270 +01.660 050.556 +0.000 0000 0 -27.628 +02.850 -28.425 +00.480 -28.270 +02.345 -28.270 +00.975
20210728.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 →

2021/20210728_bto · BTO · 6 frames · 128.6 MB · 08:23:48–08:37:42 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.