What is the constellation on March 5th (Lunar New Year)?

Constellations are western things. They don't have a lunar calendar, so they should calculate it according to the solar calendar.

Give you a date and see for yourself.

Capricorn (12/22

-

1/ 19)

Aquarius (1/20

-

2/ 18)

Pisces (2/ 19

-

3/20)

Aries (3/2 1

-

4/20)

Taurus (4/2 1

-

5/20)

Gemini

-

6/2 1)

Cancer (June 22)

-

7/22)

Leo (July 23)

-

8/22)

Virgo (August 23

-

9/22)

Libra (September 23)

-

10/22)

Scorpio (10/23

-

1 1/2 1)

Sagittarius (1 1/22

-

12/2 1)