Images 26.02.2023 · Istanbul University Observatory Solar Observations

Solar Images Sunday, 26 February 2023

‹ 25.02.2023 2023 06.03.2023 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 10:35 UT
Observer: Korhan YELKENCİ
g: 5
f: 81
R: 131
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · CAI – 7

Group 2 · CAI – 6

Group 3 · FKC – 37

Group 4 · CAI – 5

Group 5 · DAI – 26

RDS data file (.gzd)

[Gözlem]
Tarih=26.02.2023
Saat=10:35
Gözlemci=Korhan YELKENCİ
KontrolEden=Ergün EGE
Durumaçısı=-20.75
Enlemaçısı=-7.17
Boylamaçısı=341.79
Boylamfark=1
GKalite=3
GDurum=B.A
Kuzeyaçısı=-0.5
Sırano=19666
AyRasatNo=21
RasatÖnceki=25.02.2023
RasatSonraki=06.03.2023

[Leke Grupları]
Grupsayısı=5:3:2
LekeSayısı=81:50:31
RölatifSayı=131:80:51
01=CAI 07 +25.867 +50.943 032.733 14.641 0000 0 +27.397 +56.265 +24.337 +45.622 +27.197 +56.650 +24.537 +45.822
02=CAI 06 +19.553 +22.496 004.286 18.492 0000 0 +20.727 +25.616 +18.378 +19.377 +20.527 +25.416 +18.578 +19.577
03=FKC 37 +24.100 -00.720 341.700 21.700 0000 0 +27.348 +07.725 +20.653 -09.164 +27.148 +07.525 +20.928 -08.964
04=CAI 05 -22.636 +24.188 005.978 22.364 0000 0 -21.571 +26.493 -23.701 +21.883 -21.771 +26.293 -23.501 +22.830
05=DAI 26 -25.782 +09.400 351.190 26.376 0000 0 -23.308 +14.215 -28.256 +04.585 -23.508 +14.150 -28.560 +04.785

20230226.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.