NGC 6914
NGC 6914 is a reflection nebula located in the constellation Cygnus. It is a relatively bright and easily observed nebula, making it a popular target for astrophotographers and amateur astronomers. The nebula is illuminated by hot, young stars embedded within it, primarily blue giants which emit intense radiation that scatters off the surrounding dust and gas.
The bluish hue of NGC 6914 is characteristic of reflection nebulae. This color arises because shorter wavelengths of light (blue) are scattered more efficiently by the dust particles than longer wavelengths (red). This selective scattering process is similar to what makes the Earth's sky appear blue.
NGC 6914 is part of a larger star-forming region in Cygnus, a region known for its active star birth and complex interstellar structures. The nebula's boundaries are not sharply defined, blending into the surrounding dark nebulae and other interstellar clouds. Observations in different wavelengths, such as infrared, reveal more about the processes occurring within this region and the stars obscured by the dust.
The coordinates of NGC 6914 are approximately Right Ascension 20h 24m 43.0s and Declination +42° 29' 00". Its apparent magnitude is around 9.0.