॥ अथ द्वितीयांशे अष्टमोऽध्यायः ॥
प्राशर उवाच ।
२.८.१
व्याख्यातमैतद्ब्रह्मण्डसंस्थानं तव सुव्रत ।
ततः प्रमाणसंस्थाने सूर्यादीनां शृणुष्व मै ॥
Summary AI Parāśara informs Maitreya that having explained the structure of the universe, he will now describe the dimensions and arrangements of Sūrya and other celestial bodies.
२.८.२
योजनानां सहस्राणि भास्करस्य रथो नव ।
ईषादण्डस्तथैवास्य द्विगुणो मुनिसत्तम ॥
Summary AI The chariot of Bhāskara measures nine thousand yojanas in length, and its pole-shaft is twice that distance, totaling eighteen thousand yojanas.
२.८.११
अहोरात्रव्यवस्थानकारणं भगवान्रविः ।
देवयानः परः पन्था योगिनां क्लेशसंक्षये ॥
Summary AI Lord Ravi is the cause of the arrangement of day and night. He is the supreme Devayāna path for yogīs seeking the destruction of all worldly afflictions.
२.८.१२
दिवसस्य वरिर्मध्ये सर्वाकालं व्यवस्थितः ।
सर्वद्वीपेषु मैत्रेय निशार्धस्य च सन्मुखः ॥
Summary AI The Sun is perpetually positioned such that he is at the meridian for some regions while simultaneously facing the middle of the night for others across all continents.
२.८.१५
नैवास्तमनमर्कस्य नोदयः सर्वदा सतः ।
उदयास्तमनाख्यं हि दर्शनादर्शनं रवेः ॥
Summary AI For Arka, who is eternally present, there is truly no rising or setting. What are called sunrise and sunset are merely the visibility and invisibility of the Sun.
२.८.२८
अयनस्योत्तरस्यादौ मकरं याति भास्करः ।
ततः कुम्भं च मीनं च राशे राश्यन्तरं द्विज ॥
Summary AI O twice-born, at the beginning of the northern solstice, the Sun enters Makara (Capricorn), and then proceeds from one sign to another, namely Kumbha (Aquarius) and Mīna (Pisces).
२.८.३१
ततश्च मिथुनस्यान्ते परां काष्ठामुपागतः ।
राशिं कर्कटकं प्राप्य कुरुते दक्षिणायनम् ॥
Summary AI Then, reaching the extreme limit at the end of Mithuna (Gemini) and entering the sign of Karkaṭaka (Cancer), the Sun begins the southern solstice (dakṣiṇāyana).
२.८.३६
तस्माद्दीर्घेण कालेन भूमिमल्पां तु गच्चति ।
अष्टादशसुहूर्तं यदुत्तरायणपश्चिमम् ॥
Summary AI Consequently, it traverses a small portion of the earth in a long time, such as during the end of the northern solstice when the day lasts eighteen muhūrtas.
२.८.४२
मन्दाह्नि यस्मिन्नयने शीघ्रा नक्तं तदा गतिः ।
शीघ्रा निशि यदा चास्य तदा मन्दा दिवा गतिः ॥
Summary AI During the solstice when the Sun's motion is slow during the day, its speed is fast at night. Conversely, when its speed is fast at night, its motion is slow during the day.
२.८.४५
राशिप्रमाणजनिता दीर्घह्रस्वात्मता दिने ।
तथा निशायां राशीनां प्रमाणैर्लघुदीर्घता ॥
Summary AI The length or shortness of the day is determined by the duration of the zodiac signs; similarly, the duration of the signs causes the length or shortness of the night.
२.८.४६
दिनादेर्दिर्घह्रस्वत्वं तद्भोगेनैव जायते ।
उत्तरे प्रक्रमे शीघ्रा निशि मन्दा गतिर्दिवा ॥
Summary AI The variation in the length of days arises from the Sun's transit through these signs. During its northern course, its speed is fast at night and slow during the day.
२.८.४७
दक्षिणे त्वयने चैव ।
विपरीतां विवस्वतः ॥
Summary AI In the southern solstice, however, the movement of the Sun (Vivasvat) is exactly the opposite.
॥ इति द्वितीयांशे अष्टमोऽध्यायः ॥
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