Alpha Gemini (Castor)

NAME RA DEC MAG SEP PA

Alpha Gemini

07 34.6 +31 53

1.9, 2.9

2.2"

171

At 81X, the star merely looks elongated. Increasing the power up to 188X. The double is definitely split at this magnification. The companion is just slightly dimmer than the primary, and both appear to be white in color. Castor is a multiple star system and this description only covers the (A) component and it's companion.