This post is also available in: 日本語 (Japanese)
Trapezium in the center of the Orion Nebula M42 has four bright stars. If you observe closely, you can observe two dark stars. When seeing condition is good, you can oberve with a 20cm telescope.
This post is also available in: 日本語 (Japanese)
Trapezium in the center of the Orion Nebula M42 has four bright stars. If you observe closely, you can observe two dark stars. When seeing condition is good, you can oberve with a 20cm telescope.