Barton Lake Observatory

Current Conditions at BLO

Tonight’s Sky

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Gradient timeline of the day from astronomical night through twilight stages to daylight and back.

Astro Nautical Civil Day

Evening

    Morning

      Moonrise —
      Moonset —
      Phase —
      Imaging Window (sun <−15°) —
      Moon-lit —
      Moon-less —

      Times shown in America/New_York (auto-adjusts for daylight saving)

      Click here to see more CLC info
      The moon - mysterious companion of our earth