Purva Bhadrapada Nakshatra starts from 20 degree Aries sign to 3 degree 20 minutes. Purva Bhadrapad Nakshatra is placed at 19 degrees 24 minutes 22 seconds from Kranti Vritt (ecliptic) and 15 degrees 11 minutes 21
Mool Nakshatra, Ashlesha, Mishra Nakshatra (Krutika Nakshatra, Vishaka Nakshatra), Ugra Nakshatra (Purvafalguni, Purvashada, Purvobhadrapad, Magha, Bharni), all of these nine Nakshatras are known as Adhomukh Nakshatra.