Tabula Caeli Nova · Anno MMXXVI

Asterism

Draw your own sky. Join any stars you like — close the figure and the heavens will give it a name.

Centrum tabulae
AR 20ʰ 00ᵐ · Decl. +40°
The sky turns slowly westward

BeginSelect a star to start a figure

Catalogus

Your Asterisms

Figurae a te delineatae

The sky is unclaimed.
Link two or more stars and press Name it — or return to your first star to close the figure.

Hover an entry to light its figure; select it to turn the sky toward it. Your figures are kept in this browser.

Enter name · Esc cancel · ⌫ undo · G grid · ←→↑↓ turn

The stars are procedurally generated; the grid follows the true equatorial frame — right ascension, declination and the ecliptic at 23.4°.