The Green Comet of 2023 May Soon be Visible to the Naked Eye

Comet C/2022 E3 (ZTF), or the green comet, is now sailing through the inner solar system. Here’s everything you need to know to track this celestial visitor.

By Alison Klesman
Jan 30, 2023 7:50 PMJan 30, 2023 7:48 PM
ztfjan3
Comet C/2022 E3 (ZTF) glows green and shows off a stubby tail against the dark background sky in this shot, which totals 44 minutes of exposure time with a William Optics Redcat 51 and ASI2600MC. Dominique Dierick (Flickr)

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This article was originally published on Jan. 12, 2023.

The year is off to a great start for comet hunters, as what could be the best comet of 2023 is now set to take center stage in January and February. Comet C/2022 E3 (ZTF) will make its closest approach to the Sun on Thursday, Jan. 12. Then, after zipping around the Sun, it will make its closest approach to Earth on Wednesday, Feb. 1. 

Here’s everything you need to know to view Comet C/2022 E3 (ZTF) as it treks through the sky.

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