Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Tuesday, 15 February 2022

‹ 12.02.2022 2022 16.02.2022 ›

Photosphere sunspot drawing and RDS evaluation

15.02.2022 photosphere drawing

High-resolution scan (3235 px)

Time
09:30 UT
Observer
Talar YONTAN
g
10
f
33
R
133
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · HR_ – 1Group 1 · HR_ – 1 Group 2 · HR_ – 1Group 2 · HR_ – 1 Group 3 · DHI – 8Group 3 · DHI – 8 Group 4 · HR_ – 1Group 4 · HR_ – 1 Group 5 · AX_ – 4Group 5 · AX_ – 4 Group 6 · HR_ – 2Group 6 · HR_ – 2 Group 7 · AX_ – 1Group 7 · AX_ – 1 Group 8 · CSO – 6Group 8 · CSO – 6 Group 9 · HS_ – 2Group 9 · HS_ – 2 Group 10 · DSI – 7Group 10 · DSI – 7
RDS data file (.gzd) 
[Gözlem]
Tarih=15.02.2022
Saat=09:30
Gözlemci=Talar YONTAN
KontrolEden=Oğuzhan ÇAKIR
Durumaçısı=-17.49
Enlemaçısı=-6.84
Boylamaçısı=264.81
Boylamfark=1
GKalite=3
GDurum=G.T , B.A , H.S , K.T
Kuzeyaçısı=0.0
Sırano=19375
AyRasatNo=9
RasatÖnceki=12.02.2022
RasatSonraki=16.02.2022

[Leke Grupları]
Grupsayısı=10:6:4
LekeSayısı=33:17:16
RölatifSayı=133:77:56
01=HR_ 01 +22.646 +73.825 338.635 +0.000 0000 0 +23.271 +75.285 +22.220 +72.366 +22.646 +74.785 +22.646 +72.865
02=HR_ 01 +14.977 +68.962 333.772 +0.000 0000 0 +15.306 +69.679 +14.647 +68.246 +14.977 +69.178 +14.977 +68.745
03=DHI 08 +23.680 +63.802 328.612 05.203 0000 0 +24.741 +68.816 +21.395 +58.788 +22.226 +68.278 +23.680 +58.988
04=HR_ 01 +13.630 +59.442 324.252 +0.000 0000 0 +13.493 +60.197 +12.633 +58.688 +13.630 +59.697 +13.630 +59.188
05=AX_ 04 +23.630 -05.790 259.731 09.257 0000 0 +24.400 -03.608 +22.122 -06.550 +22.653 -03.832 +23.630 -06.350
06=HR_ 02 +19.968 -71.679 193.131 +0.000 0000 0 +20.885 -70.894 +19.520 -72.463 +19.968 -71.395 +19.968 -71.964
07=AX_ 01 -21.333 +77.935 342.745 -1.000 0000 0 -21.333 +77.935 -21.333 +77.935
08=CSO 06 -21.682 +27.777 292.587 09.301 0000 0 -20.780 +30.411 -22.585 +25.143 -21.361 +29.697 -22.360 +25.572
09=HS_ 02 -09.355 -21.559 243.251 +0.000 0000 0 -08.582 -20.464 -10.129 -22.653 -09.355 -20.965 -09.355 -22.153
10=DSI 07 -26.104 -53.186 211.624 05.510 0000 0 -24.926 -49.182 -27.281 -57.190 -26.805 -49.701 -26.104 -56.990
20220215.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.