Images 25.09.2021 · Istanbul University Observatory Solar Observations

Solar Images Saturday, 25 September 2021

‹ 24.09.2021 2021 26.09.2021 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3228 px)

Time: 07:05 UT
Observer: Korhan YELKENCİ
g: 3
f: 26
R: 56
Seeing: 2 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · CAI – 12

Group 2 · DAI – 12

Group 3 · BXO – 2

RDS data file (.gzd)

[Gözlem]
Tarih=25.09.2021
Saat=07:05
Gözlemci=Korhan YELKENCİ
KontrolEden=Olcay PLEVNE
Durumaçısı=25.47
Enlemaçısı=6.95
Boylamaçısı=350.65
Boylamfark=3
GKalite=2
GDurum=B.A
Kuzeyaçısı=-0.4
Sırano=19284
AyRasatNo=21
RasatÖnceki=24.09.2021
RasatSonraki=26.09.2021

[Leke Grupları]
Grupsayısı=3:1:2
LekeSayısı=26:12:14
RölatifSayı=56:22:34
01=CAI 12 +18.525 +13.839 004.489 39.107 0000 0 +21.160 +16.867 +16.350 +10.811 +20.816 +16.667 +16.235 +11.110
02=DAI 12 -27.384 +03.921 354.571 49.404 0000 0 -25.214 +05.813 -29.554 +02.300 -25.414 +05.613 -29.354 +02.230
03=BXO 02 -04.968 -50.898 299.752 +0.000 0000 0 -04.643 -49.196 -05.293 -52.600 -04.968 -49.696 -04.968 -52.100

20210925.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.