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Beaver Creek Clear Sky Clock

"To bring together those who appreciate the night sky!"
The TriState Astronomers is a group of amateur astronomers from the area surrounding Hagerstown, MD. & Washington County. Since 1985, we enjoy sharing the ageless wonders of the night sky. About Us!


Club Officers



Public Outreach/Events



Skylights Podcast:
The Night Sky
Download sky map
2017 Moon Calendar

Object of the Month
Constellation of the Month
Bright Comets
Messier Club
Lunar Lunatics Club
Magnitude Explained
Track Jupiter's Moons

Satellite Flybys

What are Iridium Flares?
Your Sky

Top 10 Very Red Stars

TriState Astronomers

Promote Your Page Tooo

Public Star Party at The Antietam National Battlefield
When: The evenings of April 7 and 8 - sunset until 11 pm.

Get Your Poster Here!

Research Talk/Star Party Series

Big Cork Vineyards Star Party - March 31
What:      Big Cork Vineyards Star Party
Where:   4236 Main St, Rohrersville, MD
When:    8:00PM until 10:00PM on Friday, March 31, 2017
Show me a MAP

An event at Big Cork Vineyards in Rohrersville, MD March 31, 2017, a Friday evening. They have a robust music program on Friday evenings and guests would certainly enjoy looking at the stars.
Musical Guest will start at 6pm thru 9pm.

Next Club Meeting - April 17, 2017 - 7:00 pm..
The TriState Astronomers will meet on Wednesday, April 17 2017 at the Brish Planetarium. Jim O'Leary will be presenting "Introducing the Sun."

6:30 – 7:00 p.m. Doors open for informal discussion in the planetarium along with refreshments

7:00 – Presentation begins!

All regular meetings of the TriState Astronomers are free and open to the public. Bring a friend and share the excitement of amateur astronomy!

Other Events

The TriState Astronomers


Defending The Dark

Hubble Video
2 Decades
of Discovery

Light Pollution
Learn more about it.
More Info.

Astro Pictures
of the day. Daily
astro images.

Help us to further improve our
Outreach Educational Program!

Use Paypal to donate to the
TriState Astronomers.

We are a 501(c)(3) non-profit educational organization.

For NEW and RENEWING members. Use Paypal to pay
your annual dues.

Fill out membership form here.
You will then have a link to return here to complete payment.