Electional astrology

Constellations are grouped on the basis of their nature, type of their face, degree of their beneficence, their quarters in different signs, with reference to the constellation occupied by the Sun, with reference to the birth constellation (Janma Nakshatra), their caste, etc. The current constellation occupied by the Moon, and its nature forms the fundamental of Vedic system of electional astrology (Muhurta). Some of the activities and works which are associated with the Nakshatras are given below based on their fundamental nature:
Fixed (Dhruva, Sthira) constellations:
Rohini, Uttara Bhādrapadā , Uttra Falguni, and Uttara Ashada
Fixed and permanent nature, house, village, temple, entering in new hose-city-temple, religious works, rites for getting peace, propitiation of portents, Vinayaka Shanti, coronation, sowing of seeds, planting of small garden, starting of vocal music, friendship, sexual works, making & wearing of ornaments & clothes may be auspiciously begun / effectively performed. Works allocated to delicate & friendly (Mridu) asterisms may also be performed.
Movable (Chala , Chara) constellations:
Punarvasu, Swaati, Sharavana, Shatabhishā & Shravishthā
Related to motion & movement, riding on a vehicle or elephant, opening of shop, walking first time, walking in garden, sex, making jewellery, learning of a trait. Things performed in Small (Laghu) constellation are also effectively performed in the Movable constellations.
Cruel (Ugra, Karur) constellations:
Magha, Bharni, Porva Falguni, Poorva Shada, & Poorva Bhadra.
Ambush, burning, poisoning (self & others), making & using weapons especially related to fire, cheating / deception / wickedness / craftiness, cutting & destroying, controlling of animals, beating & punishing of enemy. Works allocated to Sharp / Horrible (Darun) asterisms are also successfully done in these asterisms.
Mixed (Mishra & Sadharan) constellations
Vishakha & Krittika.
Fire works, burning of sacred fire (Agnihotra), using poison, fearsome works, arresting, adulteration (mixing), donation of ox to get one’s desires fulfilled (Vrashotsarga). Works prescribed under cruel (Ugra, Karur) constellations may also be performed. As per N.S. works of Sweet / delicate & friendly (Mridu & Maitri) constellations can also be included.
Small (Laghu & Kshipra) constellations
Hasta, Abhijit, Pushya, and Ashvini.
Selling, medical knowledge, using & handling of medicines, literature-music-art, the 64 Kala Shilpa (various arts, sculpture etc.) jewellery making & wearing, sexual intercourse. And the works prescribed for Movable (Char) constellations. Though Abhijit is included in Small group of asterisms, but is rarely referred in the Muhurt prescriptions.
Sweet/Delicate & Friendly (Mridu & Maitri) constellations
Mrigashīrsha, Chitra, Anuradha and Revati.
Starting & learning singing of songs, clothes & jewellery making & wearing, Manglik works, matter related to friends, female company, enjoyments, sexual passions.
Sharp & Horrible ( Teekshan & Darun ) constellations:
Jyeshta, Ardra, Ashlesha, and Moola
Charm or spell causing disease or death, hypnotism, sorcery; ghost, ambush, horror, murder, capture, matters related to secrecy, backbiting, starting of quarrel, separation, matters related to friendship & breaking thereof, training & tying of animals, pleasure works, playing games, getting made & wearing of new dress & ornaments, starting & learning singing of songs, entering into village / city, peaceful & developmental works.