Northern Colorado Astronomical Society

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In partnership with the
Astronomical Society of the Pacific

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Date: Saturday, December 13, 2025

Time: 6:30 p.m. - 8:30 p.m. Mountain

Location: Horsetooth Mtn Open Space
6550 West County Road 38 East
Fort Collins, CO 80526

Legend:

Moon

Mercury

Venus

Earth

Mars

Jupiter

Saturn

Uranus

Neptune

Pluto

Legend:

Moon

Mercury

Venus

Earth

Mars

Jupiter

Saturn

Uranus

Neptune

Pluto

This chart represents the sky one hour after sunset on December 13, 2025 at the event location.

Chart generated from Your Sky.

Thu 5/7/2026

6:15 p.m. - 7:45 p.m. Mountain

NCAS Meeting & Astro-Talk Fort Collins Museum of Discovery
408 Mason Court Fort Collins, CO

Fri 5/8/2026

8:30 p.m. - 10:30 p.m. Mountain

Public Outreach Sylvan Dale Guest Ranch
2939 N County Rd 31D Loveland, CO

Sat 5/9/2026

8:30 p.m. - 11 p.m. Mountain

Campground Skygazing Jackson Lake State Park
#26363 Road 3 Orchard, CO

Fri 5/15/2026

8 p.m. - 10 p.m. Mountain