Images 19.04.2023 · Istanbul University Observatory Solar Observations

Solar Images Wednesday, 19 April 2023

‹ 18.04.2023 2023 20.04.2023 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3232 px)

Time: 09:10 UT
Observer: Olcay PLEVNE
g: 4
f: 35
R: 75
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · FAI – 14

Group 2 · FAI – 12

Group 3 · CSI – 6

Group 4 · CSI – 3

RDS data file (.gzd)

[Gözlem]
Tarih=19.04.2023
Saat=09:10
Gözlemci=Olcay PLEVNE
KontrolEden=Hikmet ÇAKMAK
Durumaçısı=-25.71
Enlemaçısı=-5.3
Boylamaçısı=16.84
Boylamfark=2
GKalite=3
GDurum=Y.B , K.T
Kuzeyaçısı=-0.2
Sırano=19693
AyRasatNo=11
RasatÖnceki=18.04.2023
RasatSonraki=20.04.2023

[Leke Grupları]
Grupsayısı=4:1:3
LekeSayısı=35:14:21
RölatifSayı=75:24:51
01=FAI 14 +11.590 +06.621 023.461 04.307 0000 0 +14.109 +14.693 +09.700 -01.450 +12.530 +12.958 +11.410 -00.607
02=FAI 12 -22.304 +02.785 019.625 10.617 0000 0 -19.811 +11.955 -24.797 -06.385 -21.454 +05.284 -23.505 -05.731
03=CSI 06 -20.241 -16.708 000.132 22.169 0000 0 -18.494 -13.980 -21.988 -19.437 -19.576 -14.734 -21.130 -18.263
04=CSI 03 -08.904 -56.179 320.661 07.620 0000 0 -07.570 -51.805 -10.238 -60.553 -09.627 -52.953 -08.798 -59.162

20230419.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.