Solar Images Thursday, 15 July 2021

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Photosphere sunspot drawing and RDS evaluation

15.07.2021 photosphere drawing

High-resolution scan (3231 px)

Time
07:10 UT
Observer
Süleyman FİŞEK
g
2
f
3
R
23
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=15.07.2021
Saat=07:10
Gözlemci=Süleyman FİŞEK
KontrolEden=Burçin TANIK
Durumaçısı=3.82
Enlemaçısı=4.35
Boylamaçısı=222.13
Boylamfark=3
GKalite=3
GDurum=G.T
Kuzeyaçısı=-0.4
Sırano=19216
AyRasatNo=14
RasatÖnceki=14.07.2021
RasatSonraki=16.07.2021

[Leke Grupları]
Grupsayısı=2:1:1
LekeSayısı=3:2:1
RölatifSayı=23:12:11
01=CSO 02 +27.255 -22.656 199.474 +0.000 0000 0 +30.399 -21.773 +24.111 -23.538 +00.000 +00.000 +00.000 +00.000
02=AX_ 01 -17.196 +51.221 273.351 -1.000 0000 0 -17.196 +51.221 -17.196 +51.221
20210715.gzd

Chromosphere (H-α) FITS frames

H-α

The images are made automatically with a fixed, gentle rule: uneven illumination and most of the limb darkening are removed, and the brightness is shown on a linear scale (no sharpening); prominences get their own scale outside the limb. Frames are ordered by sharpness (seeing); frames without the Sun (darks, bias) come last. Method →

2021/20210715_sf · SF · 17 frames · 364.2 MB · 07:28:45–08:07:01 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.