NightGlass

The night sky, from your campsite.

Where are you camping?

Your location never leaves this device — it is only used to compute the sky above you, right here.

Latitude Longitude

Place name (optional)

Tonight

Sunset
True darkness
Sunrise
Moon

Sky map

Hold the screen up, face the “N” toward north

Now

Naked-eye planets

Everything is computed on this device. NightGlass makes no network requests — it works with no signal at all.

Star data: d3-celestial (BSD-3-Clause) / HYG database. NightGlass is free software (MIT), part of the OpenHearth family.