Jyotiṣa-saṅgraha: Varga-vibhāga, Bala-nirṇaya, Garbha-phala, Āyuḥ-gaṇanā
गोजाश्च कर्कयुग्मेन रात्र्याख्या पृष्टकोदयाः । शेषा दिनाख्यास्तूभयं तिमिः क्रूरः सौम्यः पुमान् ॥ ६ ॥
gojāśca karkayugmena rātryākhyā pṛṣṭakodayāḥ | śeṣā dinākhyāstūbhayaṃ timiḥ krūraḥ saumyaḥ pumān || 6 ||
ಗೋ, ಅಜಾ ಮೊದಲಾದವುಗಳು ಕರ್ಕ ಮತ್ತು ಯುಗ್ಮ ಜೋಡಿಯೊಂದಿಗೆ ಪೃಷ್ಠೋದಯ (ಹಿಂಬದಿಯಿಂದ ಉದಯ) ಹೊಂದಿರುವುದರಿಂದ ‘ರಾತ್ರಿ-ರಾಶಿ’ಗಳೆಂದು ಕರೆಯಲ್ಪಡುತ್ತವೆ. ಉಳಿದವು ‘ದಿನ-ರಾಶಿ’ಗಳು; ತಿಮಿ ಮಾತ್ರ ಉಭಯಸ್ವಭಾವ—ಕ್ರೂರವಾದರೆ ಅಶುಭ, ಸೌಮ್ಯವಾದರೆ ಶುಭ, ಮತ್ತು ಪುಂಲಿಂಗವೆಂದು ಗಣ್ಯ।
Sanatkumara (in dialogue with Narada)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: bhayanaka
It links Moksha-oriented living with disciplined use of Kāla (time): recognizing auspicious and inauspicious indications through Jyotiṣa helps align actions with dharma and reduces avoidable disturbance in sādhana.
While the verse is technical (Jyotiṣa), its bhakti-use is practical: a devotee plans vrata, pūjā, and sacred observances at suitable times, minimizing obstacles and keeping the mind steady in devotion.
Jyotiṣa Vedāṅga: it classifies certain astral divisions as diurnal/nocturnal based on their mode of rising, and notes a mixed category (Timi) whose ‘krūra/saumya’ condition changes the predicted result.