Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Thursday, 17 November 2022

‹ 16.11.2022 2022 19.11.2022 ›

Photosphere sunspot drawing and RDS evaluation

17.11.2022 photosphere drawing

High-resolution scan (3234 px)

Time
08:08 UT
Observer
Burçin TANIK
g
4
f
10
R
50
Seeing
2 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · BXO – 4Group 1 · BXO – 4 Group 2 · AX_ – 2Group 2 · AX_ – 2 Group 3 · AX_ – 1Group 3 · AX_ – 1 Group 4 · HK_ – 3Group 4 · HK_ – 3
RDS data file (.gzd) 
[Gözlem]
Tarih=17.11.2022
Saat=08:08
Gözlemci=Burçin TANIK
KontrolEden=Olcay PLEVNE
Durumaçısı=20.75
Enlemaçısı=2.61
Boylamaçısı=233.47
Boylamfark=2
GKalite=2
GDurum=B.A , Y.B
Kuzeyaçısı=-0.5
Sırano=19604
AyRasatNo=15
RasatÖnceki=16.11.2022
RasatSonraki=19.11.2022

[Leke Grupları]
Grupsayısı=4:2:2
LekeSayısı=10:6:4
RölatifSayı=50:26:24
01=BXO 04 +22.369 +78.349 311.819 +0.000 0000 0 +23.570 +82.117 +21.681 +74.582 +22.369 +81.617 +22.369 +75.810
02=AX_ 02 +32.710 +09.851 243.321 -1.000 0000 0 +32.710 +09.851 +32.710 +09.851
03=AX_ 01 -31.363 -55.504 177.966 -1.000 0000 0 -31.363 -55.504 -31.363 -55.504
04=HK_ 03 -10.145 -67.394 166.760 +0.000 0000 0 -09.640 -65.247 -11.226 -69.540 -10.145 -65.747 -10.145 -69.400
20221117.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.