Some years,Gemini seasonstarts on June 20, others on June 21.

There is an exact moment when the switch happens.

Of course, that’s not to say you could’t have a combination of traits from different signs.

Sarah Regan

After all, that’s whatyour birth chartis all about.

“so you can know your Sun sign (and you only have one!

(you could map your birth chart with the twins' handynatal chart generatorif you haven’t already).

But when it comes to yourSun sign, there can be only one.