Greetings, stargazers. Spring is galaxy season for many amateur astronomers. However, when looking through an eyepiece instead of a camera for astrophotography, you might think of this as the season ...

The color temperature of light denotes how the light appears on a spectrum from warm (yellow-toned) to cool (blue-toned). It's measured in degrees of Kelvin (K) on a scale from 1,000 to 10,000.

However, it's also important to take the color temperature into ... bulbs are higher on the Kelvin scale, registering between 3,000 and 4,000 Kelvin. Warm white light bulbs emit a warm yellow ...