RCW 108
An Exciting Region of Star Formation
RCW 108 is a bright H II region located in the constellation Centaurus. It's known for its association with young, massive stars and is part of a larger complex of star-forming regions. The nebula presents exciting opportunities for astronomers and astrophotographers to observe and document stellar birth.
Key Facts
Distance
Approximately 5,000 light-years (1,500 parsecs) from Earth.
Size
About 70 light-years across.
Visibility
Faintly visible through binoculars and easily observed with a small telescope.
Best Viewing Season
Best viewed from June to August in the Southern Hemisphere.
Best Season
Best observed during the months of June through August, particularly from southern latitudes.
How to Find It
RCW 108 is located in the southern constellation of Centaurus. Start by locating the Southern Cross, and then move toward the nearby constellation Centaurus, finding the bright star Alpha Centauri as a reference point. RCW 108 is positioned about 10 degrees to the northwest of Alpha Centauri.
Observing Tip
Use a telescope with a 4-inch aperture or larger to capture the details within RCW 108. A narrowband filter, like an H-alpha filter, can enhance the visibility of the nebula's emissions, revealing intricate structures.