Solar Images Monday, 12 April 2021

‹ 09.04.2021 2021 13.04.2021 ›

Photosphere sunspot drawing and RDS evaluation

12.04.2021 photosphere drawing

High-resolution scan (3231 px)

Time
09:30 UT
Observer
Ergün EGE
g
1
f
3
R
13
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=12.04.2021
Saat=09:30
Gözlemci=Ergün EGE
KontrolEden=Talar YONTAN
Durumaçısı=-26.14
Enlemaçısı=-5.81
Boylamaçısı=24.19
Boylamfark=1
GKalite=3
GDurum=G.T , K.T
Kuzeyaçısı=-0.7
Sırano=19160
AyRasatNo=6
RasatÖnceki=09.04.2021
RasatSonraki=13.04.2021

[Leke Grupları]
Grupsayısı=1:0:1
LekeSayısı=3:0:3
RölatifSayı=13:0:13
01=BXI 03 -21.218 -19.670 005.123 +0.000 0000 0 -20.940 -16.768 -22.343 -21.365 -21.218 -16.968 -21.218 -21.165
20210412.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 →

2021/20210412_ee · EE · 10 frames · 214.3 MB · 09:42:50–10:01:30 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.