ब्राह्मस्फुटसिद्धान्त (ब्रह्मगुप्त - शून्य, कुट्टक, बीजगणित एवं सम्पूर्ण २१ अध्याय सान्वय सटीक)
Brahmasphuta Siddhanta of Brahmagupta with Commentary
आचार्य ब्रह्मगुप्त द्वारा
पृष्ठ 124, कुल 737 में से
संदर्भ में पढ़ें84 BRĀHMASPHUṬA SIDDHĀNTA & KHAṆḌAKHĀDYAKA
Table IV
Dimensions of the Śīghra epicycles (i.e. conjunctions)
Planet Āryabhaṭīya Khaṇḍa- Varāha Modern
Khādyaka Sūrya- Sūrya-
siddhānta siddhānta
Saturn 36½°- 40° 40° 40° 39°- 40°
Jupiter 67½°- 72° 72° 72° 70°- 72°
Mars 229½°-239½° 234° 234° 232°-235°
Venus 256½°-265½° 260° 260° 262°-262°
Mercury 130½°-139½° 132° 132° 132°-133°
Table V
Longitudes of the nodes of the orbits of planets
Planets Āryabhaṭīya Khaṇḍa- Varāha Modern
khādyaka Sūrya- Sūrya-
siddhānta siddhānta siddhānta
Saturn 40° 40° Not stated Have to be
Jupiter 20° 20° in the calculated
Mars 80° 80° Text from the
Venus 60° 60° data of the
Mercury 100° 100° text
Table VI
Orbital inclinations (geocentric) to the ecliptic
Planets Āryabhaṭīya Khaṇḍa- Varāha Modern
khādyaka Sūrya- Sūrya-
siddhānta siddhānta
Mars 90' 90' 10' 90'
Mercury 120' 120' 135' 120'
Jupiter 60' 60' 101' 60'
Venus 120' 120' 101' 120'
Saturn 120' 120' 135' 100'
The Mahābhāskarīya of Bhāskara I (522 A. D.) contains
a passage which corroborates the fact that Āryabhaṭa I was the
author of both the audayika and the ardharātrika systems of
Indian Astronomy. According to Pṛthūdakasvāmin, whose