Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Saturday, 14 August 2021

‹ 13.08.2021 2021 15.08.2021 ›

Photosphere sunspot drawing and RDS evaluation

14.08.2021 photosphere drawing

High-resolution scan (3229 px)

Time
11:10 UT
Observer
Talar YONTAN
g
3
f
10
R
40
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 4Group 1 · AX_ – 4 Group 2 · AX_ – 4Group 2 · AX_ – 4 Group 3 · AX_ – 2Group 3 · AX_ – 2
RDS data file (.gzd) 
[Gözlem]
Tarih=14.08.2021
Saat=11:10
Gözlemci=Talar YONTAN
KontrolEden=Hikmet ÇAKMAK
Durumaçısı=15.85
Enlemaçısı=6.61
Boylamaçısı=183.14
Boylamfark=0
GKalite=3
GDurum=K.T
Kuzeyaçısı=0.0
Sırano=19246
AyRasatNo=14
RasatÖnceki=13.08.2021
RasatSonraki=15.08.2021

[Leke Grupları]
Grupsayısı=3:3:0
LekeSayısı=10:10:0
RölatifSayı=40:40:0
01=AX_ 04 +14.560 +51.473 234.613 +0.000 0000 0 +15.530 +52.417 +13.590 +50.530 +00.000 +00.000 +00.000 +00.000
02=AX_ 04 +17.759 -09.621 173.519 +0.000 0000 0 +18.526 -08.317 +16.991 -10.926 +17.759 -08.817 +17.759 -10.425
03=AX_ 02 +13.252 -29.127 154.130 +0.000 0000 0 +13.581 -28.807 +12.922 -29.446 +13.252 -29.308 +13.252 -28.947
20210814.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.