Solar Images Friday, 3 September 2021

‹ 02.09.2021 2021 04.09.2021 ›

Photosphere sunspot drawing and RDS evaluation

03.09.2021 photosphere drawing

High-resolution scan (3231 px)

Time
11:50 UT
Observer
Ergün EGE
g
2
f
7
R
27
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=3.09.2021
Saat=11:50
Gözlemci=Ergün EGE
KontrolEden=Başar COŞKUNOĞLU
Durumaçısı=21.69
Enlemaçısı=7.22
Boylamaçısı=278.5
Boylamfark=0
GKalite=3
GDurum=B.A , K.T
Kuzeyaçısı=-0.5
Sırano=19266
AyRasatNo=3
RasatÖnceki=02.09.2021
RasatSonraki=04.09.2021

[Leke Grupları]
Grupsayısı=2:1:1
LekeSayısı=7:1:6
RölatifSayı=27:11:16
01=AX_ 01 +24.998 -31.332 247.168 +0.000 0000 0 +25.392 -30.947 +24.604 -31.717 +24.998 -31.447 +24.998 -31.217
02=DSI 06 -16.199 -23.810 255.419 +0.000 0000 0 -14.315 -20.238 -18.840 -25.923 -16.199 -20.438 -16.199 -25.723
20210903.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 →

2021/20210903_ee · EE · 2 frames · 42.9 MB · 11:56:25–12:14:07 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.