| Ort | United States |
|---|---|
| Jahr | |
| Typ | Souvenir medallion |
| Material | Copper plated (Non Magnetic alloy) |
| Gewicht | |
| Durchmesser | 73 mm |
| Dicke | |
| Form | Round |
| Herstellungstechnik | Milled |
| Ausrichtung | Medal alignment ↑↑ |
| Rand | |
| Epoche | |
| Hinweis | |
| Referenz(en) |
| Aversbeschreibung | Observatory building |
|---|---|
| Aversschrift | Latin |
| Averslegende | PALOMAR MOUNTAIN OBSERVATORY Elevation 5580 feet Revolving Dome Diameter 137 feet Weight 1000 tons |
| Reversbeschreibung | |
| Reversschrift | Latin |
| Reverslegende | Telescope 264 inch tube 62 feet long-Weight 150 tons Paraboloid 200 inch Pyrex-mirror Weight 14 3/4 tons accuracy of surface 1/200,000 inch Whole Mounting 500 tons Looks in space 1 Billion light years One light year = 5,000,000,000,000 miles |
| Auflage | |
| Numisquare-ID | 6466600880 |
| Anmerkungen |