ब्राह्मस्फुटसिद्धान्त (ब्रह्मगुप्त - शून्य, कुट्टक, बीजगणित एवं सम्पूर्ण २१ अध्याय सान्वय सटीक)
Brahmasphuta Siddhanta of Brahmagupta with Commentary
आचार्य ब्रह्मगुप्त द्वारा
पृष्ठ 336, कुल 737 में से
संदर्भ में पढ़ें294 BRAHMAGUPTA'S ASTRONOMY ITS : HIGHLIGHTS
| Planet or a body | Bhagaṇas |
| Ravi or Sun | 4,320,000,000 |
| Budha or Mercury | 4,320,000,000 |
| Śukra or Venus | 4,320,000,000 |
| Candra or Moon | 57,753,300,000 |
| Kuja or Bhauma or Mars | 2,296,828,522 |
| Budha-śīghrocca | 17,936,998,984 |
| Bṛhaspati or Jupiter | 364,226,455 |
| Śukra-śīghrocca | 7,022,389,492 |
| Śani or Saturn | 146,567,298 |
| Arka or Ravi-mandocca | 480 |
| Candra mandocca | 488,105,858 |
| Kuja or Bhauma mandocca | 292 |
| Budha-mandocca | 332 |
| Bṛhaspati or Jīva-mandocca | 855 |
| Śukra-mandocca | 653 |
| Śani-mandocca | 41 |
| Candra-pāta | 232,311,168 |
| Kuja or Bhauma-pāta | 267 |
| Budha-pāta | 521 |
| Bṛhaspati or Guru-pāta | 63 |
| Śukra-pāta | 893 |
| Śani-pāta | 584 |
By pāta is meant the ascending node of a planet's orbit (on
the ecliptic).
In a kalpa, the number of bha-bhramas (sidereal days) or
also known as bha-parivartas is 51,040,000,000. If we subtract out
from this number the bhagaṇa of the Sun, we get what is known
as ku-dinas or Savana days or the solar or sacrificial days.
(51,040,000,000—4,320,000,000=46,720,000,000 Sāvana days or
kudinas).
In a kalpa, the number of Ravi-bhagaṇas also correspond to
the number of solar years (Saura-varṣas), i.e., 4,320,000,000; this
number multiplied by 12 gives the number (i.e. 51,840,000,000) of
solar months.
The difference between the candra-bhagaṇas and the Ravi-
bhagaṇas in a kalpa gives the number of lunar months (Cāndra-