Curt Renz Capital Resources


Comet C/2021 A1 (Leonard) - Overhead View
A view of the Comet, Earth and Sun from north of the ecliptic plane

Comet C/2021 A1 (Leonard) - Equatorial Chart
A plotting of the Comet in equatorial coordinates of the current date

Comet C/2021 A1 (Leonard) - Ephemeris
Geocentric ephemeris of the Comet in decimal equatorial coordinates for both the current date and J2000.0 at 12:00 UT

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Free Astronomy Field Guide
Comet C/2021 A1 (Leonard) might reach naked-eye visibility in December, although that is currently rather uncertain.

The comet will pass only 0.23 AU from Earth on 2021 DEC 12. It was discovered on 2021 JAN 03 by Greg Leonard at the Mount Lemmon Observatory in Arizona.