Narada Purana (Jyotisha Selections) · by Vyasa
Chapter 6 · Calendar, Muhurta Elements
कालमानं मुहूर्ताङ्गानि च
उत्पातमृत्युकाणाख्यसिद्धियोगाः प्रकीर्तिताः ।तिथिवारोद्भवा नेष्टा योगा वार्क्षसंभवाः ॥ २४९ ॥
In the full Narada Purana (Purva Bhaga) this is chapter 56, verse 249.
These are named Utpata, Mrityu, Kana and Siddhi yogas (good or bad day mix). The yogas born of tithi (moon day) and weekday, and of weekday and star, are not wanted...
Simple meaning: Each weekday's four stars are Utpata, Mrityu, Kana and Siddhi. Bad day mixes are avoided in some lands.
हूणवंगखसेष्वन्यदेशेष्वतिशुभप्रदाः ।
These yogas are avoided in Huna, Vanga and Khasa lands, but are good elsewhere. Sankranti names begin.
मिश्रा राक्षसिका सूर्यवारादिषु यथाक्रमम् ।
Each weekday sankranti name brings happiness to one group: Shudras, thieves, Vaishyas, Brahmins, kings, cows.
अनुक्तानां च सर्वेषां घोराद्याः सुखदाः स्मृताः ।
A Sun sign change in the forenoon is bad for kings. At midday it is bad for Brahmins.