Solar Images Wednesday, 30 December 2020

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Photosphere sunspot drawing and RDS evaluation

30.12.2020 photosphere drawing

High-resolution scan (3232 px)

Time
08:45 UT
Observer
Olcay PLEVNE
g
2
f
9
R
29
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=30.12.2020
Saat=08:45
Gözlemci=Olcay PLEVNE
KontrolEden=Talar YONTAN
Durumaçısı=2.75
Enlemaçısı=-2.83
Boylamaçısı=301.67
Boylamfark=2
GKalite=3
GDurum=K.T
Kuzeyaçısı=0.0
Sırano=19104
AyRasatNo=8
RasatÖnceki=29.12.2020
RasatSonraki=31.12.2020

[Leke Grupları]
Grupsayısı=2:0:2
LekeSayısı=9:0:9
RölatifSayı=29:0:29
01=HH_ 01 -16.958 +41.827 343.497 -1.000 0000 0 -15.292 +43.437 -18.624 +40.216
02=CAI 08 -19.396 +14.284 315.954 12.772 0000 0 -16.471 +19.790 -22.320 +09.488 -17.410 +18.487 -19.396 +09.688
20201230.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 →

2020/20201230_op · OP · 6 frames · 128.6 MB · 08:56:10–09:10:06 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.