27 nakshatras:(constillations)

Zodias (sky) 360 degrees divided into 27 nakshtras each of 13degrees 20 minutes.
Again each nakshtra divided into four padas (qurters) each of 3deg 20min.

Following are names of nakshtras:

1.ashwini 2.bharani 3.krittika
4.rohini 5.mriga 6.ardra
7.punarvasu 8.pushya 9.aslesha
10.magha 11.poorva phalguni 12 uttara phalguni
13hasta 14.chitra 15.swati
16.vishakha 17.anooradha 18.jyeshta
19.moola 20.poorvashadha 21.uttrashaddha
22.sravana 23.dhanistha 24.shatabhisha
25.poorvabhadrapada 26.uttarabhadrapada 27.revati