Posted: Wed Mar 15, 2023 12:30 pm
That's true, of course, but if you want to examine actual preserved horoscopes, there's no way around learning the script(s). Although, come to think of it, learning the numerals (which are the source of ours, and thus fairly similar) might be enough, as cusps are typically listed in tabular format.Mark wrote:I think your opening sentence 'In any case, it is a fact easily confirmed (if you read devanagari)'' clearly decimates the field down of qualified researchers considerably!
It's a possible, but an implausible-possible. The only texts that use that terminology and define it, to my knowledge, are the ones that teach quadrant houses, so that the terms and the system are intimately connected. My (unprovable) gut feeling is that, had Mantreśvara meant to recommend equal houses, he would have said something like 'having the same degree as the ascendant'. But as no Sanskrit text I have ever seen describes a system of equal cusps, he probably had no notion of anyone interpreting his words in that way some 700-900 years later.Its intriguing as everything you have stated is consistent with the Bhava Chalit system. It doesn't provide any evidence quadrants are being discussed here at all. This could very well be an ASC derived house /bhava system.
Well, that rather depends on whether the authors of both genres were the same people (Śrīpati being one such example) or different ones. Very few texts on horoscopy mention how to calculate houses (and the few that do, to my knowledge, all describe quadrant cusps.)It will be interesting but as you know mathematical astronomical texts are not a definitive guide to what astrologers were doing.
T??jika or non-T??jika isn't really the issue, as quadrant houses were definitely around in India prior to the T??jikas. But if an author describes how to find the ecliptical longitude of the MC (as opposed to the time of midday, etc.), you have to ask what he wanted it for. I can't think of any other reason than calculating quadrant houses.Hence astronomical knowledge of the MC/Meridian for culminating planets doesn't provide evidence quadrant houses are being used in non-Tajika astrological texts does it?