Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Thursday, 3 June 2021

‹ 01.06.2021 2021 04.06.2021 ›

Photosphere sunspot drawing and RDS evaluation

03.06.2021 photosphere drawing

High-resolution scan (3230 px)

Time
06:40 UT
Observer
Süleyman FİŞEK
g
2
f
30
R
50
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · CSI – 15Group 1 · CSI – 15 Group 2 · CAI – 15Group 2 · CAI – 15
RDS data file (.gzd) 
[Gözlem]
Tarih=3.06.2021
Saat=06:40
Gözlemci=Süleyman FİŞEK
KontrolEden=Başar COŞKUNOĞLU
Durumaçısı=-14.5
Enlemaçısı=-0.4
Boylamaçısı=58.3
Boylamfark=3
GKalite=3
GDurum=B.A , K.T
Kuzeyaçısı=-0.5
Sırano=19182
AyRasatNo=2
RasatÖnceki=01.06.2021
RasatSonraki=04.06.2021

[Leke Grupları]
Grupsayısı=2:1:1
LekeSayısı=30:15:15
RölatifSayı=50:25:25
01=CSI 15 +10.980 +16.212 074.512 11.170 0000 0 +12.745 +20.988 +09.215 +11.437 +10.772 +19.132 +11.957 +13.116
02=CAI 15 -18.277 -49.152 009.148 11.347 0000 0 -16.205 -44.323 -20.350 -53.980 -18.149 -45.247 -19.613 -52.564
20210603.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.