The chariot of the son of Chandra, Budha or Mercury, is composed of the elementary substances air and fire, and is drawn by eight bay horses of the speed of the wind. The vast car of Śukra (Venus) is drawn by earth-born horses 4, is equipped with a protecting fender and a floor, armed with arrows, and decorated by a banner. The splendid car of
[paragraph continues] Bhauma (Mars) is of gold, of an octagonal shape, drawn by eight horses, of a ruby red, sprung from fire. Vrihaspati (Jupiter), in a golden car drawn by eight pale-coloured horses, travels from sign to sign in the period of a year: and the tardy-paced Śani (Saturn) moves slowly along in a car drawn by piebald steeds. Eight black horses draw the dusky chariot of Ráhu, and once harnessed are attached to it for ever. On the Parvas (the nodes, or lunar and solar eclipses), Ráhu directs his course from the sun to the moon, and back again from the moon to the sun 5. The eight horses of the chariot of Ketu are of the dusky red colour of Lac, or of the smoke of burning straw.
I have thus described to you, Maitreya, the chariots of the nine planets, all which are fastened to Dhruva by aerial cords. The orbs of all the planets, asterisms, and stars are attached to Dhruva, and travel accordingly in their proper orbits, being kept in their places by their respective bands of air. As many as are the stars, so many are the chains of air that secure them to Dhruva; and as they turn round, they cause the pole-star also to revolve. In the same manner as the oil-man himself, going round, causes the spindle to revolve, so the planets travel round, suspended by cords of air, which are circling round a (whirling) centre. The air, which is called Pravaha, is so termed because it bears along the planets, which turn round, like a disc of fire, driven by the aerial wheel 6.
The celestial porpoise, in which Dhruva is fixed, has been mentioned, but you shall hear its constituent parts in more detail, as it is of great efficacy; for the view of it at night expiates whatever sin has been committed during the day; and those who behold it live as many years as there are stars in it, in the sky, or even more. Uttánapáda is to be considered as its upper jaw; Sacrifice as its lower. Dharma is situated on its brow; Náráyańa in its heart. The Áswins are its two fore feet;
and Varuńa and Áryamat its two hinder legs. Samvatsara is its sexual organ; Mitra its organ of excretion. Agni, Mahendra, Kaśyapa, and Dhruva, in succession, are placed in its tail; which four stars in this constellation never set 7.
I have now described to you the disposition of the earth and of the stars; of the insular zones, with their oceans and mountains, their Varshas or regions, and their inhabitants: their nature has also been explained, but it may be briefly recapitulated.