Narada Purana (Jyotisha Selections) · by Vyasa
Chapter 9 · Vastu, Griha Pravesha
वास्तु गृहप्रवेशश्च
चंद्रताराबलोपेते पूर्वाह्णे शोभने दिने ।स्थिरलग्ने स्थिरांशे च नैधने शुद्धिसंयुते ॥ ७१७ ॥
In the full Narada Purana (Purva Bhaga) this is chapter 56, verse 717.
Take a good day, in the forenoon. The Moon and the tara (star count from the birth nakshatra) must be strong. Use a fixed lagna (rising sign) and a fixed navamsha (one-ninth part of a sign). The 8th house must be clean.
Simple meaning: Move in on a good morning, with the Moon and star strong, a fixed rising sign and a clean 8th house.
शशीज्यांतेषु वरुणत्वाष्ट्रमित्रस्थिरोडुषु ।
Enter under Mrigashira, Pushya, Revati, Shatabhisha, Chitra, Anuradha or a fixed star, with Jupiter and Venus visible.
व्यर्कारवारे तिथिषु रिक्तामावर्जितेषु च ।
Move in on any day but Sunday or Tuesday, and avoid empty days and the new moon.
कर्तुर्वा जन्मभ लग्ने ताभ्यामुपचयेऽपि वा ।
Enter when the rising sign is the doer's birth sign, birth rising sign or a growth house from them.