Massive young stellar objects in the Local Group irregular galaxy NGC 6822 identified using machine learning
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DOI: 10.1093/mnras/stab2386
Abstract: We present a supervised machine learning methodology to classify stellar populations in the Local Group dwarf-irregular galaxy NGC 6822. Near-IR colours (J − H, H − K, and J − K), K-band magnitudes and far-IR surface… read more here.
Keywords: machine learning; ngc 6822; galaxy ngc; local group ... See more keywords
A panoramic view of the Local Group dwarf galaxy NGC 6822
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DOI: 10.1093/mnras/stab2642
Abstract: We present a panoramic survey of the isolated Local Group dwarf irregular galaxy NGC 6822. Our photometry reaches ∼2–3 mag deeper than most previous studies and spans the widest area around the dwarf compared to… read more here.
Keywords: local group; group dwarf; ngc 6822; galaxy ngc ... See more keywords
AT 2017fvz: a nova in the dwarf irregular galaxy NGC 6822
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DOI: 10.1093/mnras/stz1108
Abstract: A transient in the Local Group dwarf irregular galaxy NGC 6822 (Barnard’s Galaxy) was discovered on 2017 August 2 and is only the second classical nova discovered in that galaxy. We conducted optical, near-ultraviolet, and X-ray… read more here.
Keywords: galaxy; ngc 6822; galaxy ngc; dwarf irregular ... See more keywords