|
|
|
Zeta Ophiuchi
Technical data: 4"-Pentax SDUF I @ f/4 Ektachrome E200 Exposure of 1x90 minutes, synthetic red channel added to raise the contrast Authors: Volker Wendel and Bernd Flach-Wilken
HOME GALAXIES GALACTIC NEBULA PLANETARY NEBULA STAR CLUSTERS SOLAR SYSTEM WIDEFIELDS |