Images 21.02.2020 · Istanbul University Observatory Solar Observations

Solar Images Friday, 21 February 2020

‹ 19.02.2020 2020 22.02.2020 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 13:05 UT
Observer: H.ÇAKMAK-O.P.
g: 2
f: 3
R: 23
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 1

Group 2 · AX_ – 2

RDS data file (.gzd)

[Gözlem]
Tarih=21.02.2020
Saat=13:05
Gözlemci=H.ÇAKMAK-O.P.
KontrolEden=Özgecan ÖNALTAŞ
Durumaçısı=-19.28
Enlemaçısı=-7.04
Boylamaçısı=112.14
Boylamfark=1
GKalite=3
GDurum=G.T , B.A
Kuzeyaçısı=0.2
Sırano=18894
AyRasatNo=16
RasatÖnceki=19.02.2020
RasatSonraki=22.02.2020

[Leke Grupları]
Grupsayısı=2:0:2
LekeSayısı=3:0:3
RölatifSayı=23:0:23
01=AX_ 01 -37.550 +02.759 114.899 -1.000 0000 0 -37.550 +02.759 -37.550 +02.759
02=AX_ 02 -24.698 -02.692 109.448 +0.000 0000 0 -23.722 -02.247 -25.674 -03.137 -24.698 -02.747 -24.698 -02.637

20200221.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.