Bhāsvatī, Sūryasiddhāntarahasya, Janmatithitattva
The first text of this composite manuscript is also known as Bhāsvatīkaraṇa or Pañca siddhānta, and was authored in 1099 by Śatānanda (Muktādhara), son of Śaṅkara and Sarasvatī, resident of Orissa. The second, also titled Bhāsvatī, is by Gaṇapatibhaṭṭa. The Siddhāntamañjarī was authored by Mathurānāthavidyālaṅkāra in 1609.