ब्राह्मस्फुटसिद्धान्त (ब्रह्मगुप्त - शून्य, कुट्टक, बीजगणित एवं सम्पूर्ण २१ अध्याय सान्वय सटीक)

78 BRAHMASPHUṬA SIDDHĀNTA & KHAṆḌAKHĀDYAKA edition (1934) classifies the Uttara-Khaṇḍakhādyaka into two chapters (which the author calls as Chapters IX and X), the Sanskrit edition gives 3 verses in Chapter IX, 21 verses in Chapter X and 24½ verses in Chapter XI. Of these three chapters, the Chapter X has been given the title "Pātādhikāra" and Chapter XI the title "Parilekhādhyāya" by Bhaṭṭotpala. T A B L E Arrangement of contents in different treatises

Topic	BrSpSi	SūSi	MBh	MSi	SiŚe	SiŚi
Mean longitudes of the planets	I, XIII	I	I	I, II	I, II	I
True longitudes of the planets	II, XIV	II	IV	III	III	II
Direction, place and time	III, XV	III	III	IV	IV	III
Computation of a lunar eclipse	IV, XVI	IV	V	V	V, VII	IV, V
Computation of a solar eclipse	V, XVI	V	V	VI	VI	VI
Projection of an eclipse	XVI	VI	V	VIII		V
Conjunction of a planet with another planet	IX	VII	VI	XI	XI	X
Conjunction of a planet with a star	X	VIII		XII	XII	XI
Heliacal rising of planets	VI	IX	VI	IX, X	IX	VII, VIII