Milwaukee Astronomical Society

Astronomy is our hobby! Dedicated to the fun of astronomy at all levels from beginner to expert, casual viewing to scientific research. We welcome everyone interested in astronomy. Find out more about us.

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MAS General Meetings
Our next General meeting will be on October 20th at 8PM at the Observatory.

Public Open House
Our next Open House night will be on September 29th at 7:00PM. See the full schedule below.

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Public Viewing Nights

Open House Nights for 2017

May 26, 8:00-11:00PM

June 17, 4:00-8:00PM

August 11, 8:00-11:00PM

August 25, 8:00-11:00PM

September 22, 7:00-10:00PM

September 29, 7:00-10:00PM

October 13, 7:00-10:00PM



For sky updates:

S&T: This Weeks Sky At A Glance

Astronomy Mag: The Sky This Week

New Images in the Showcase. See these and many more taken by our members in the Showcase.

Our newly refurbished Quonset Hut meeting / lecture hall.

 

Sky Chart by Heavens Above Showcase Header Observing Information Header Variable Stars Header

Current Sky Chart from Heavens Above  

  Showcase

Solar

Lunar
Planets
Globular Clusters
Open Clusters
Nebulae
Galaxies
Wide Field
Comets
Other
  Find more about Weather in Waukesha, WI
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Sky Chart
Solar Activity
Artificial Satellites
Meteor Showers
Lunar Phases

2017
2018
2019
2020

  Variable Stars

Z UMa Project
Julian Date Conversion
Eclipsing Binary Ephemeris RR Lyrae Ephemeris