In Stellar Astrology (Nakshatra Paddhati Jyotish) a planet is supposed to give its results as per (a) Stellar Status and (b) Positional Status.
Stellar Status: Every planet by default has stellar status and offers results as per the significations of its Star Lord. For example,
is in
Nakshatra. As per stellar status,
will offer result of those houses of which
is significator.
Positional Status: A planet is said to have Positional Status when (a) the planet happens to be in its own Nakshatra e.g
is in Mrigshira (
ruled) Nakshatra and (b) no planets happen to be in the Nakshatra of that planet e.g.
will have Positional Status when no planet happens to be in the Nakshatra of
(Mrigshira, Chitra or Dhanishtha).
Significator: Significator is that who signifies. A planet is said to be significator of particular house when it has capability of offering result of that house. As thus, we may say that a planet becomes Significator of a house due to its Stellar Status and / or Positional Status. A planet may be significator of high, medium or low ord.