Planetary nebula NGC 2438 in M46 open cluster in Puppis
(NGC 2438 enlarged in insert) Spectrum of NGC 2438
StarWave ED102, Canon 450D (modified)
120 sec @ ISO 1600
2020-01-20 @ 22:22 UT
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StarWave ED102, Canon 450D (modified)
120 sec @ ISO 1600
2020-01-20 @ 22:22 UT