Images 28.04.2021 · Istanbul University Observatory Solar Observations

Solar Images Wednesday, 28 April 2021

‹ 27.04.2021 2021 29.04.2021 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 09:30 UT
Observer: Ergün EGE
g: 3
f: 10
R: 40
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · DAI – 5

Group 2 · DAI – 4

Group 3 · HS_ – 1

RDS data file (.gzd)

[Gözlem]
Tarih=28.04.2021
Saat=09:30
Gözlemci=Ergün EGE
KontrolEden=Talar YONTAN
Durumaçısı=-24.53
Enlemaçısı=-4.43
Boylamaçısı=172.67
Boylamfark=1
GKalite=3
GDurum=B.A
Kuzeyaçısı=-0.5
Sırano=19170
AyRasatNo=16
RasatÖnceki=27.04.2021
RasatSonraki=29.04.2021

[Leke Grupları]
Grupsayısı=3:0:3
LekeSayısı=10:0:10
RölatifSayı=40:0:40
01=DAI 05 -22.200 +45.528 218.198 +0.000 0000 0 -20.339 +50.834 -23.664 +40.223 -22.200 +50.634 -22.200 +40.423
02=DAI 04 -22.967 +34.945 207.615 +0.000 0000 0 -20.887 +39.880 -25.480 +30.100 -22.967 +39.680 -22.967 +30.210
03=HS_ 01 -16.289 +29.147 201.817 +0.000 0000 0 -15.698 +29.658 -16.880 +28.636 -16.289 +29.158 -16.289 +29.136

20210428.gzd

Chromosphere (H-α) FITS frames

No chromosphere observation for this day.

Coronado H-α animations from frame sequences

No Coronado observation for this day.