Holmberg IX is a tidal dwarf galaxy candidate that formed in a burst 130 million years ago but has since quenched star formation in its main body, appearing as a unique inactive young system.
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2 Pith papers cite this work. Polarity classification is still indexing.
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astro-ph.GA 2years
2026 2representative citing papers
Upper limits on the shortest AGN variability timescales are log(t_min,ul/hrs) = 0.85 ± 0.55, interpreted as light-crossing times from a few to thousands of gravitational radii in regions smaller than accretion disks.
citing papers explorer
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Holmberg IX: A Unique, Infant but Inactive Galaxy as Revealed via a Multiwavelength Approach
Holmberg IX is a tidal dwarf galaxy candidate that formed in a burst 130 million years ago but has since quenched star formation in its main body, appearing as a unique inactive young system.
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The shortest detected intra-day variability of active galactic nuclei in TESS survey
Upper limits on the shortest AGN variability timescales are log(t_min,ul/hrs) = 0.85 ± 0.55, interpreted as light-crossing times from a few to thousands of gravitational radii in regions smaller than accretion disks.