Seattle Astronomical Society

Join SAS
Feb. 11
Jan. 18
Black History
Outreach
Star Parties

Join SAS today, and start exploring the universe.

Join us at Paramount School Park Stargaze to be held on Feb 11, 2023, 07:00 PM

Thanks for joining us at A Look Back at 2022, presented by NASA Solar System Ambassador Dave Cuomo held on Jan 18, 2023, 07:00 PM

In honor of Black History Month, learn more about astronaut Dr. Mae C. Jemison.

Join our public outreach in sharing our knowledge and passion for astronomy.

Share the excitement & reward of astronomical discovery at one of our monthly star parties (weather permitting).

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Current Sky Conditions

Clear skies are an essential ingredient for successful skywatching. Get a closer look at a clear sky chart or more general weather conditions.

Seattle Sunrise
Official at 07:29 AM
Civil at 06:56 AM
Nautical at 06:20 AM
Astronomical at 05:44 AM

Seattle Sunset
Official at 05:18 PM
Civil at 05:50 PM
Nautical at 06:27 PM
Astronomical at 07:03 PM

Lunar Phase

Sky Conditions
Seattle
Rattlesnake Mountain Trailhead

Join SAS!

SAS invites all to participate in popular SAS public events and to think about the benefits of becoming a member of SAS. All astronomy enthusiasts are welcome.

Binocular Messier Observing Program

The Binocular Messier Observing Program is for beginning observers as well as experienced amateurs. Beginning observers will find that it doesn't take an expensive telescope but only a simple pair ...

9 awarded

Jonathan

(1237)

Awarded on Jul 02, 2022 — 7 months

Multiple Star Observing

The purpose of the Multiple Star Observing Program is to introduce Astronomical League observers to 114 of some of the finest multiple star systems. This program is to be conducted after ...

1 awarded

Jonathan

(15)

Awarded on Feb 07, 2022 — 12 months