Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Saturday, 8 July 2023

‹ 07.07.2023 2023 10.07.2023 ›

Photosphere sunspot drawing and RDS evaluation

08.07.2023 photosphere drawing

High-resolution scan (3234 px)

Time
07:20 UT
Observer
Süleyman FİŞEK
g
12
f
59
R
179
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · CRO – 3Group 1 · CRO – 3 Group 2 · DAC – 19Group 2 · DAC – 19 Group 3 · BXO – 3Group 3 · BXO – 3 Group 4 · AX_ – 3Group 4 · AX_ – 3 Group 5 · AX_ – 1Group 5 · AX_ – 1 Group 6 · DAC – 8Group 6 · DAC – 8 Group 7 · AX_ – 2Group 7 · AX_ – 2 Group 8 · CRO – 3Group 8 · CRO – 3 Group 9 · DAI – 13Group 9 · DAI – 13 Group 10 · HS_ – 2Group 10 · HS_ – 2 Group 11 · HH_ – 1Group 11 · HH_ – 1 Group 12 · AX_ – 1Group 12 · AX_ – 1
RDS data file (.gzd) 
[Gözlem]
Tarih=8.07.2023
Saat=07:20
Gözlemci=Süleyman FİŞEK
KontrolEden=Ergün EGE
Durumaçısı=0.48
Enlemaçısı=3.6
Boylamaçısı=39.58
Boylamfark=3
GKalite=3
GDurum=G.T , B.A
Kuzeyaçısı=-0.2
Sırano=19757
AyRasatNo=8
RasatÖnceki=07.07.2023
RasatSonraki=10.07.2023

[Leke Grupları]
Grupsayısı=12:4:8
LekeSayısı=59:28:31
RölatifSayı=179:68:111
01=CRO 03 +22.817 +21.954 061.534 +0.000 0000 0 +23.503 +23.872 +22.130 +20.360 +22.817 +23.210 +22.817 +20.698
02=DAC 19 +24.560 -00.874 038.706 02.374 0000 0 +25.708 +05.214 +22.403 -06.962 +24.259 +03.864 +24.667 -06.270
03=BXO 03 +10.407 -26.733 012.847 23.608 0000 0 +11.216 -25.115 +09.598 -28.352 +09.798 -25.440 +10.983 -28.152
04=AX_ 03 +24.657 -40.256 359.324 +0.000 0000 0 +25.880 -39.585 +24.227 -40.928 +24.657 -40.840 +24.657 -40.428
05=AX_ 01 -12.529 +72.440 112.200 -1.000 0000 0 -12.529 +72.440 -12.529 +72.440
06=DAC 08 -19.700 +27.940 067.520 12.421 0000 0 -18.178 +32.174 -21.221 +23.706 -19.135 +31.175 -20.550 +24.732
07=AX_ 02 -12.393 +25.590 064.639 +0.000 0000 0 -11.830 +25.332 -12.957 +24.786 -12.393 +25.363 -12.393 +25.817
08=CRO 03 -35.910 +22.423 062.300 20.145 0000 0 -33.707 +25.598 -36.476 +19.249 -34.510 +25.100 -36.340 +19.594
09=DAI 13 -09.110 +13.478 053.580 15.548 0000 0 -07.534 +16.898 -10.488 +10.590 -09.727 +16.152 -08.320 +11.880
10=HS_ 02 -07.218 -31.183 008.397 +0.000 0000 0 -06.541 -30.204 -07.895 -32.161 -07.218 -30.705 -07.218 -31.662
11=HH_ 01 -19.711 -54.195 345.385 +0.000 0000 0 -17.460 -50.953 -22.376 -57.437 -19.711 -51.453 -19.711 -56.937
12=AX_ 01 -21.177 -68.516 331.640 -1.000 0000 0 -21.177 -68.516 -21.177 -68.516
20230708.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.