Astronomical Plates & Celestial Observations

Peering Through the Telescope

A Weekly View of the Firmament

From the night desk of The Obscura: each week we lift our gaze above the city lamps and fix our instruments upon distant fires, dust, and uncharted hollows of the heavens, reporting what can be seen through glass, patience, and wonder.

Astronomical Plate No. 1 Night Observation

Move the pointer to peer through the telescope

Pillars of Creation

Columns of gas and dust in the Eagle Nebula where stars continue to form in hidden chambers.

Source: James Webb Space Telescope
Credit: NASA, ESA, CSA, STScI
Date: October 19, 2022
Original Plate: View original source

Observatory Bulletin

The Sky Does Not Sit Still

Some instruments do not merely behold the sky. They accuse it of changing. Rubin keeps watch for motions, brightenings, eruptions, and vanishings, then sends those disturbances outward for rapid pursuit.

Rubin Alert Window

The Sky Has Moved

Some observatories do not simply photograph the heavens. They watch for changes in brightness, position, and form, then dispatch those signs to the world before the trail grows cold.

Designed for a sky that changes nightly

Awaiting local alert cache.

Editor’s Astronomical Note

The observed object is transcribed as faithfully as available instruments allow. Apparent color and brightness may differ by plate process, atmosphere, and season. Readers are encouraged to submit weather notes and seeing conditions to the scientific desk.