Serendipitous Archival Observations of a New Ultradistant Comet C/2019 E3 (ATLAS)
We identified a new ultradistant comet C/2019 E3 (ATLAS) exhibiting preperihelion cometary activity at heliocentric distances ≳20 au, making it the fourth member of this population after C/2010 U3 (Boattini), C/2014 UN _271 (Bernardinelli–Bernstein), and C/2017 K2 (PANSTARRS). From serendipitous arc...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2024-01-01
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Series: | The Astronomical Journal |
Subjects: | |
Online Access: | https://doi.org/10.3847/1538-3881/ad2500 |