NGC 3621 in Hydra
Exposure data
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2022-05-22+26+27
Skywatcher Esprit 120 with original flattner (f=840 mm)
Fornax 102 Photo
Luminance 31x6 min, RGB 10x6 min each filter
06h 06min
Camera:
QHY 268m CMOS, Baader CMOS-filters
Object data NGC 3621
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Spiral Galaxy (SA(s)d)
12.3‘ x 7‘
Hya
24 Mio ly
NGC 3621 has no central bulge, so it is called a "pure disc galaxy". Its diameter is about 86 000 light years.
9.4 mag (V)