Celestial hemisphere:  Northern  ·  Constellation: Leo (Leo)  ·  Contains:  NGC 2903
NGC 2903, 1074j
NGC 2903
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NGC 2903

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Description

A HaLRGB image of NGC 2903. It needs more L subs as the outer regions are quite noisy. Ha was 600s and the rest were 300s. All 2x2 binned. NGC 2903 is about 30M light years away.

See the updated version

here.

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NGC 2903, 1074j