JTC-1766
Mare Crisium
Inside the Sea of Crises, a perfectly isolated oval ringed by mountains and the easiest lunar sea to pick out with the naked eye.
- Coordinates
- 16.40° N, 57.80° E
- Diameter
- 6.0 km
Schematic elevation, rendered from catalogue data. Sunlight from the west.
Mare Crisium
19.70° N, 62.10° E
High on the ringed wall of Crisium, close enough to the limb that libration slowly rocks it in and out of view.
A rewarding challenge target. Some months it tips toward Earth, some months it hides.
The bright, ancient uplands. Rougher country, more dramatic in a telescope.
Dedication
$22
One-off payment
Free shipping from Joshua Tree, CA
The Moon keeps one face turned toward Earth, so your crater is fixed in the same spot of sky every clear night of your life.
JTC-1830 lies at 19.70° N, 62.10° E, in Mare Crisium. On the map, north is up and east is to the right, exactly as it appears through a telescope from the high desert.

Mare Crisium
Inside the Sea of Crises, a perfectly isolated oval ringed by mountains and the easiest lunar sea to pick out with the naked eye.
Palus Epidemiarum
In the Marsh of Epidemics, a small flooded plain cut by the Ramsden rilles, a delicate branching network of collapsed lava channels.
Mare Tranquillitatis
In the northern reach of the Sea of Tranquility, where the basalt runs unusually rich in titanium and reads a shade bluer than its neighbours.