Monthly Weekly Daily

June 2025

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2
First Quarter Moon
All Day
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3
Astrophotography Special Interest Group (ASIG) – General Meeting
7:00 pm - 9:00 pm
Are you interested in astrophotography? Do you want to learn or improve your skills in astrophotography? Do you enjoy pictures of the Moon, the planets, the Sun, or the deep sky objects? Are you wondering whether you can take similar pictures? Tommy Lease and Charlie Hagen lead our astrophotography special interest gro , ...
Astronomy Night at Chamberlin Observatory
8:30 pm - 8:30 pm
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as DAS’ home base for numerous Public Nights, Open Houses, Executive Boar , ...
4
5
Astronomy Night at Chamberlin Observatory
8:30 pm - 8:30 pm
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as DAS’ home base for numerous Public Nights, Open Houses, Executive Boar , ...
6
7
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9
General Meeting: Alunite in Cross Crater, Mars: Evidence for a Possible Site of Ancient Life
7:00 pm - 9:00 pm
Open to members and non-members alike, the Monthly General Meetings feature club announcements, member observing reports, and a headline guest speaker. Speakers typically hail from one of Colorado’s many science or technical organizations and share their experiences on a wide range of astronomy topics. Location , ...
10
Astrophotography Special Interest Group (ASIG) – Beginner/Intermediate Image Processing
7:00 pm - 9:00 pm
Beginner/Intermediate Image Processing Are you interested in astrophotography? Do you want to learn or improve your skills in astrophotography? Do you enjoy pictures of the Moon, the planets, the Sun, or the deep sky objects? Are you wondering whether you can take similar pictures? Tommy Lease and Charlie Hagen lead ou , ...
Astronomy Night at Chamberlin Observatory
8:30 pm - 8:30 pm
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as DAS’ home base for numerous Public Nights, Open Houses, Executive Boar , ...
11
Full Moon
All Day
12
Astronomy Night at Chamberlin Observatory
8:30 pm - 8:30 pm
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as DAS’ home base for numerous Public Nights, Open Houses, Executive Boar , ...
13
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17
Astrophotography Special Interest Group (ASIG) – Advanced Image Processing
7:00 pm - 9:00 pm
Advanced Image Processing Are you interested in astrophotography? Do you want to learn or improveyour skills in astrophotography? Do you enjoy pictures of the Moon, the planets, the Sun, or the deep sky objects? Are you wondering whether you can take similar pictures? Tommy Lease and Charlie Hagen lead our astrophotogr , ...
Astronomy Night at Chamberlin Observatory
8:30 pm - 8:30 pm
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as DAS’ home base for numerous Public Nights, Open Houses, Executive Boar , ...
18
Last Quarter Moon
All Day
19
Astronomy Night at Chamberlin Observatory
8:30 pm - 8:30 pm
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as DAS’ home base for numerous Public Nights, Open Houses, Executive Boar , ...
20
Summer Solstice
All Day
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23
E-Board Meeting
7:00 pm - 9:00 pm
The Executive Board’s officers and Trustees meet monthly to conduct the club’s financial and strategic business and make decisions. DAS members are encouraged to attend and share their opinions with the board. , ...
24
Astronomy Night at Chamberlin Observatory
8:30 pm - 8:30 pm
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as DAS’ home base for numerous Public Nights, Open Houses, Executive Boar , ...
25
Rocky Mountain Star Stare
All Day
https://rmss.org/ Rocky Mountain Star Stare (RMSS) is an annual star party sponsored by the Colorado Springs Astronomical Society. Held every summer, RMSS has been one of the nation’s premier star parties for the last 30 years. Located on 35 acres of land, RMSS’s “Starry Meadows” is conveniently located just over two h , ...
New Moon
All Day
AstroCon 2025 Bryce Canyon
All Day
www.astrocon2025.org • The Astronomical League is pleased to announce that ASTROCON 2025 will be held during the new moon June 25-28 2025, at Ruby’s Inn, near the entrance to Bryce Canyon National Park. Along with talks and workshops given during the day, nightly dark-sky observing will be offered at Rainbow Point. • , ...
26
Rocky Mountain Star Stare
All Day
https://rmss.org/ Rocky Mountain Star Stare (RMSS) is an annual star party sponsored by the Colorado Springs Astronomical Society. Held every summer, RMSS has been one of the nation’s premier star parties for the last 30 years. Located on 35 acres of land, RMSS’s “Starry Meadows” is conveniently located just over two h , ...
AstroCon 2025 Bryce Canyon
All Day
www.astrocon2025.org • The Astronomical League is pleased to announce that ASTROCON 2025 will be held during the new moon June 25-28 2025, at Ruby’s Inn, near the entrance to Bryce Canyon National Park. Along with talks and workshops given during the day, nightly dark-sky observing will be offered at Rainbow Point. • , ...
Astronomy Night at Chamberlin Observatory
8:30 pm - 8:30 pm
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as DAS’ home base for numerous Public Nights, Open Houses, Executive Boar , ...
27
Rocky Mountain Star Stare
All Day
https://rmss.org/ Rocky Mountain Star Stare (RMSS) is an annual star party sponsored by the Colorado Springs Astronomical Society. Held every summer, RMSS has been one of the nation’s premier star parties for the last 30 years. Located on 35 acres of land, RMSS’s “Starry Meadows” is conveniently located just over two h , ...
AstroCon 2025 Bryce Canyon
All Day
www.astrocon2025.org • The Astronomical League is pleased to announce that ASTROCON 2025 will be held during the new moon June 25-28 2025, at Ruby’s Inn, near the entrance to Bryce Canyon National Park. Along with talks and workshops given during the day, nightly dark-sky observing will be offered at Rainbow Point. • , ...
Dark Sky Weekend
All Day
Dark Sky Weekends are normally scheduled once per month, on the weekend nearest the new moon. Access to the dark site is a benefit of membership in DAS; all attendees must be current DAS members or personal guests of members. See https://www.denverastro.org/membership for information on joining. These weekends are the , ...
28
Rocky Mountain Star Stare
All Day
https://rmss.org/ Rocky Mountain Star Stare (RMSS) is an annual star party sponsored by the Colorado Springs Astronomical Society. Held every summer, RMSS has been one of the nation’s premier star parties for the last 30 years. Located on 35 acres of land, RMSS’s “Starry Meadows” is conveniently located just over two h , ...
AstroCon 2025 Bryce Canyon
All Day
www.astrocon2025.org • The Astronomical League is pleased to announce that ASTROCON 2025 will be held during the new moon June 25-28 2025, at Ruby’s Inn, near the entrance to Bryce Canyon National Park. Along with talks and workshops given during the day, nightly dark-sky observing will be offered at Rainbow Point. • , ...
Dark Sky Weekend
All Day
Dark Sky Weekends are normally scheduled once per month, on the weekend nearest the new moon. Access to the dark site is a benefit of membership in DAS; all attendees must be current DAS members or personal guests of members. See https://www.denverastro.org/membership for information on joining. These weekends are the , ...
29
Rocky Mountain Star Stare
All Day
https://rmss.org/ Rocky Mountain Star Stare (RMSS) is an annual star party sponsored by the Colorado Springs Astronomical Society. Held every summer, RMSS has been one of the nation’s premier star parties for the last 30 years. Located on 35 acres of land, RMSS’s “Starry Meadows” is conveniently located just over two h , ...
Dark Sky Weekend
All Day
Dark Sky Weekends are normally scheduled once per month, on the weekend nearest the new moon. Access to the dark site is a benefit of membership in DAS; all attendees must be current DAS members or personal guests of members. See https://www.denverastro.org/membership for information on joining. These weekends are the , ...
30
1
Astrophotography Special Interest Group (ASIG) – General Meeting
7:00 pm - 9:00 pm
Are you interested in astrophotography? Do you want to learn or improve your skills in astrophotography? Do you enjoy pictures of the Moon, the planets, the Sun, or the deep sky objects? Are you wondering whether you can take similar pictures? Tommy Lease and Charlie Hagen lead our astrophotography special interest gro , ...
Astronomy Night at Chamberlin Observatory
8:30 pm - 8:30 pm
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as DAS’ home base for numerous Public Nights, Open Houses, Executive Boar , ...
2
First Quarter Moon
All Day
3
Astronomy Night at Chamberlin Observatory
8:30 pm - 8:30 pm
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as DAS’ home base for numerous Public Nights, Open Houses, Executive Boar , ...
4
Independence Day
All Day
5
Weekly Daily

2025 June

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