Solar Images Sunday, 11 July 2021

‹ 10.07.2021 2021 12.07.2021 ›

Photosphere sunspot drawing and RDS evaluation

11.07.2021 photosphere drawing

High-resolution scan (3231 px)

Time
08:20 UT
Observer
Burçin TANIK
g
2
f
2
R
22
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=11.07.2021
Saat=08:20
Gözlemci=Burçin TANIK
KontrolEden=Ergün EGE
Durumaçısı=2.06
Enlemaçısı=3.96
Boylamaçısı=274.42
Boylamfark=2
GKalite=3
GDurum=G.T
Kuzeyaçısı=-0.4
Sırano=19212
AyRasatNo=10
RasatÖnceki=10.07.2021
RasatSonraki=12.07.2021

[Leke Grupları]
Grupsayısı=2:1:1
LekeSayısı=2:1:1
RölatifSayı=22:11:11
01=HS_ 01 +23.186 -72.640 201.780 +0.000 0000 0 +23.978 -71.123 +22.394 -74.157 +23.186 -71.623 +23.186 -73.657
02=AX_ 01 -18.816 -39.597 234.823 -1.000 0000 0 -18.816 -39.597 -18.816 -39.597
20210711.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 →

2021/20210711_bto · BTO · 7 frames · 150.0 MB · 08:30:06–08:45:52 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.