Images 27.01.2025 · Istanbul University Observatory Solar Observations

Solar Images Monday, 27 January 2025

‹ 26.01.2025 2025 28.01.2025 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3238 px)

Time: 08:40 UT
Observer: Burçin TANIK
g: 4
f: 9
R: 49
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 1

Group 2 · AX_ – 1

Group 3 · BXI – 5

Group 4 · BXO – 2

RDS data file (.gzd)

[Gözlem]
Tarih=27.01.2025
Saat=08:40
Gözlemci=Burçin TANIK
KontrolEden=Olcay PLEVNE
Durumaçısı=-10.31
Enlemaçısı=-5.67
Boylamaçısı=89.57
Boylamfark=2
GKalite=3
GDurum=B.A , H.S
Kuzeyaçısı=-0.7
Sırano=20182
AyRasatNo=18
RasatÖnceki=26.01.2025
RasatSonraki=28.01.2025

[Leke Grupları]
Grupsayısı=4:2:2
LekeSayısı=9:2:7
RölatifSayı=49:22:27
01=AX_ 01 +13.645 +80.182 169.752 -1.000 0000 0 +13.645 +80.182 +13.645 +80.182
02=AX_ 01 +13.356 +20.700 109.640 -1.000 0000 0 +13.356 +20.700 +13.356 +20.700
03=BXI 05 -17.870 +53.207 142.777 29.738 0000 0 -16.591 +55.394 -19.149 +51.190 -17.100 +54.617 -18.596 +51.825
04=BXO 02 -15.758 -70.879 018.691 +0.000 0000 0 -15.425 -69.304 -16.910 -72.454 -15.758 -69.804 -15.758 -71.954

20250127.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.