牡羊 mar. 21 - april 19
aries the ram is an autumn constellation, and can be best viewed in the night sky during the month of november.

taurus 金牛 april 20 - may 20

taurus the bull is an autumn constellation, and can be best viewed in the night sky during the month of december.

gemini 双子 may 21 - june 21

gemini the twins is a winter constellation, and can be best viewed in the night sky during the month of january.

cancer 巨蟹june 22 - july 22

cancer the crab is a winter constellation, and can be best viewed in the night sky during the month of february.

leo 狮子july 23 - aug. 22

leo the lion is a winter constellation, and can be best viewed in the night during the month of march.

virgo 处女 aug. 23 - sept. 22

virgo the virgin is a spring constellation, and can be best viewed during the month of april.

libra 天秤 sept. 23 - oct. 23

libra the scales is a spring constellation, and can be best viewed in the night sky during the month of may.

scorpio 天蝎 oct. 24 - nov. 21

scorpio the scorpion is a spring constellation with an astronomical name of scorpius, and can be best viewed in the night sky during the month of june.

sagittarius 射手 nov. 22 - dec. 21

sagittarius the archer is a summer constellation, and can be best viewed in the night sky during the month july.

capricorn 摩羯 dec. 22 - jan. 19

capricorn the sea goat is a summer constellation with an astronomical name of capricornus, and can be best viewed in the night sky during the month of august.

aquarius 水瓶 jan. 20 - feb. 18

aquarius the water bearer is an summer constellation, and can be best viewed in the night sky during the month of september.

pisces 双鱼 feb. 19 - mar. 20

pisces the fishes in an autumn constellation, and can be best viewed in the night sky during the month of october.