Astrolabe by Dieter Schlagheck
My colleague Dieter Schlagheck presents his astrolabe, with planetary configurations, sunrise and sunset and phases of the moon.…
Astrofotography by Dieter Schlagheck
For me it is really amazing what we can achieve with a teleskop with a mirror diameter of 250 mm and a special astrocamera. For the picture with the firebird or western veil...