Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Saturday, 3 August 2024

‹ 02.08.2024 2024 04.08.2024 ›

Photosphere sunspot drawing and RDS evaluation

03.08.2024 photosphere drawing

High-resolution scan (3230 px)

Time
09:25 UT
Observer
Korhan YELKENCİ
g
11
f
89
R
199
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · HS_ – 1Group 1 · HS_ – 1 Group 2 · CAI – 9Group 2 · CAI – 9 Group 3 · HS_ – 2Group 3 · HS_ – 2 Group 4 · AX_ – 2Group 4 · AX_ – 2 Group 5 · DAI – 13Group 5 · DAI – 13 Group 6 · DSI – 3Group 6 · DSI – 3 Group 7 · CAI – 5Group 7 · CAI – 5 Group 8 · FAC – 10Group 8 · FAC – 10 Group 9 · DAC – 20Group 9 · DAC – 20 Group 10 · DAI – 18Group 10 · DAI – 18 Group 11 · CAI – 6Group 11 · CAI – 6
RDS data file (.gzd) 
[Gözlem]
Tarih=3.08.2024
Saat=09:25
Gözlemci=Korhan YELKENCİ
KontrolEden=Burçin TANIK
Durumaçısı=11.91
Enlemaçısı=5.96
Boylamaçısı=263.67
Boylamfark=1
GKalite=3
GDurum=K.T
Kuzeyaçısı=-0.5
Sırano=20051
AyRasatNo=3
RasatÖnceki=02.08.2024
RasatSonraki=04.08.2024

[Leke Grupları]
Grupsayısı=11:5:6
LekeSayısı=89:27:62
RölatifSayı=199:77:122
01=HS_ 01 +06.400 +77.196 340.866 +0.000 0000 0 +06.888 +78.824 +05.119 +75.568 +06.400 +78.324 +06.400 +76.680
02=CAI 09 +09.305 +58.812 322.482 26.770 0000 0 +11.223 +62.429 +07.387 +55.194 +11.230 +62.229 +07.587 +55.394
03=HS_ 02 +22.537 +18.453 282.123 +0.000 0000 0 +23.946 +19.784 +21.128 +17.122 +22.537 +19.284 +22.537 +17.622
04=AX_ 02 +10.281 -13.762 249.908 +0.000 0000 0 +10.513 -13.384 +10.490 -14.140 +10.281 -13.884 +10.281 -13.640
05=DAI 13 +18.469 -30.283 233.387 30.662 0000 0 +21.110 -26.660 +15.828 -34.500 +20.670 -26.429 +16.280 -34.300
06=DSI 03 -02.868 +74.287 337.957 48.390 0000 0 -00.335 +76.896 -05.401 +71.678 -00.659 +76.340 -05.729 +71.350
07=CAI 05 -05.929 +65.782 329.452 17.809 0000 0 -04.626 +68.954 -07.232 +62.610 -05.351 +68.702 -07.320 +63.463
08=FAC 10 -10.373 +59.454 323.124 23.590 0000 0 -06.714 +68.350 -14.320 +50.873 -07.170 +67.394 -13.832 +51.890
09=DAC 20 -21.407 -16.355 247.315 34.414 0000 0 -16.983 -09.895 -25.831 -22.816 -17.183 -10.950 -25.631 -22.616
10=DAI 18 -08.343 -38.362 225.308 37.324 0000 0 -03.707 -32.228 -12.979 -44.495 -03.907 -32.428 -12.779 -44.243
11=CAI 06 -08.791 -58.178 205.492 12.773 0000 0 -07.831 -54.457 -09.752 -61.900 -07.946 -54.718 -09.754 -61.534
20240803.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.