Monthly Weekly Daily

May 2025

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27
Texas Star Party
All Day
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New Moon
All Day
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 , ...
28
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. , ...
29
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 , ...
30
1
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
3
Aquariids Meteor Shower Peak
5:00 pm - 12:00 am
Active from April 20th to May 21st, 2025 The Eta Aquariids are a strong shower when viewed from the southern tropics. From the equator northward, they usually only produce medium rates of 10-30 per hour just before dawn. Activity is good for a week centered the night of maximum activity. These are swift meteors that pr , ...
Open House: Jupiter! Mars!
8:00 pm - 9:00 pm
Looking for a FREE fun family activity?   Join the Denver Astronomical Society for our monthly Open House Saturday night at dusk. This event will occur on the south lawn of DU’s historic Chamberlin Observatory, 2930 E. Warren Avenue, Denver. Weather permitting, look through the observatory’s 20-inch Alvan Clark-S , ...
4
First Quarter Moon
All Day
Aquariids Meteor Shower Peak
All Day
Active from April 20th to May 21st, 2025 The Eta Aquariids are a strong shower when viewed from the southern tropics. From the equator northward, they usually only produce medium rates of 10-30 per hour just before dawn. Activity is good for a week centered the night of maximum activity. These are swift meteors that pr , ...
5
Aquariids Meteor Shower Peak
12:00 am - 5:00 am
Active from April 20th to May 21st, 2025 The Eta Aquariids are a strong shower when viewed from the southern tropics. From the equator northward, they usually only produce medium rates of 10-30 per hour just before dawn. Activity is good for a week centered the night of maximum activity. These are swift meteors that pr , ...
General Meeting: NASA’s PUNCH Mission
7:00 pm - 9:00 pm
Presentation:NASA’s Polarimeter to Unify the Corona and Heliosphere, or PUNCH mission, is a constellation of four small satellites in low Earth orbit that will make global, 3D observations of the Sun’s corona to better understand how the mass and energy there becomes the solar wind that fills the solar system. The pres , ...
6
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 , ...
7
8
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 , ...
9
10
11
Mother’s Day
All Day
12
Full Moon
All Day
13
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 , ...
14
15
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 , ...
16
17
18
19
E-Board Meeting
7:00 pm - 9:00 pm
The Executive Board’s officers and Trustees meet monthly to conduct the clubs financial and strategic business and make decisions. DAS members are encouraged to attend and share their opinions with the board. , ...
20
Last Quarter Moon
All Day
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 , ...
21
22
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 , ...
23
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 , ...
24
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 , ...
25
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 , ...
26
New Moon
All Day
Memorial Day
All Day
27
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 , ...
28
MakerSIG Meeting
7:00 pm - 9:00 pm
Do you enjoy building things? Then the DAS MakerSIG is for you! This month’s MakerSIG meeting is scheduled for Wednesday, May 28th, at 7:00 p.m. MDT. The group will be online at 6:30 p.m. for early chats. Here’s what is on tap: We will cover the device driver and NINA software interface for the DIY / 3D pri , ...
29
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 , ...
30
31
Open House: Mars!
8:00 pm - 9:00 pm
Weekly Daily

2025 May

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Wed 30
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