Surya Siddhanta
पश्चिमोत्तरताराया द्वितीया पश्चिमे स्थिता। हस्तस्य योगतारा सा श्रविष्ठायाश् च पश्चिमा॥
The star located to the west of the west-northerly star of the five star-studded hastä and the star located to the west of Dhanisthä are their respective junctionstars (yogatärä).
english translation
pazcimottaratArAyA dvitIyA pazcime sthitA। hastasya yogatArA sA zraviSThAyAz ca pazcimA॥
hk transliteration by Sanscript