Comet Catalog In Order Of Designation (on Earth) - Seiichi Yoshida

Từ khóa » C/2021 N1

• Where Is Comet C/2020 N1 (PANSTARRS)? - TheSkyLive

• Comet P/2021 N1 (ZTF)

• C/2021 A1 (Leonard) - Wikipedia

• Comet Leonard In The Evening Sky - EarthSky

• Comets Discovered In 2021

• C/2020 N1 (PANSTARRS) - Astro Vanbuitenen

• New Comets - Astro Vanbuitenen

• Newfound Comet Leonard Will Blaze Into View This Year | Space

• C/2021 N1 (ZTF)

• Amateur Astronomer Discovers New Comet - Unistellar

• Comet C/2021 O1 (Nishimura) - Sky & Telescope

• Comet Catalog - What's New (Whole Page) - Seiichi Yoshida

• Comets - Astrophotography With Small Telescopes