{"schemaVersion":2,"id":"tlg1181.tlg001.local001","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/","urn":"urn:cts:greekLit:tlg1181.tlg001.local001","title":"De magnitudinibus et distantiis solis et lunae","titleGreek":null,"alternateTitles":[],"author":"Aristarchus of Samos","authorityName":"ARISTARCHUS Astron.","authorUrl":"https://thegreeklibrary.org/authors/tlg1181-aristarchus-astron/","authorityUrl":"https://thegreeklibrary.org/authors/tlg1181-aristarchus-astron/","editors":["Sir Thomas Heath"],"publication":{"digitalPublisher":"Harvard College Library","sourceTitle":"Aristarchus of Samon","edition":null,"publisher":"Clarendon Press","place":"Oxford","date":"1913","volume":null,"series":null,"citation":null,"citationShort":null},"rights":{"text":"Available under a Creative Commons Attribution-ShareAlike 4.0 International License","url":"https://creativecommons.org/licenses/by-sa/4.0/"},"provenance":{"authority":"Harvard College Library","sponsors":[],"funders":["Harvard Library"],"principal":"Gregory Crane","responsibilities":[{"role":"Corrected and encoded the text","names":[]},{"role":"Editor-in-Chief, Perseus Digital Library","names":[]},{"role":"Project Manager (University of Leipzig)","names":[]},{"role":"Project Assistant (University of Leipzig) 2015 - 2017","names":[]},{"role":"Lead Developer (University of Leipzig) 2015 - 2017","names":[]},{"role":"Technical Advisor","names":[]}]},"corpus":{"version":"2.2.0","date":"2026-08-29"},"revisionDate":"2026-08-15","sourceUrl":"https://archive.org/details/aristarchusofsam00heatuoft","sourceLinkType":null,"sourceRights":null,"citation":"Aristarchus Of Samos. De magnitudinibus et distantiis solis et lunae. ed. Sir Thomas Heath. Aristarchus of Samon, Oxford, Clarendon Press, 1913. urn:cts:greekLit:tlg1181.tlg001.local001","excerpt":"σ΄. Τὴν σελήνην παρὰ τοῦ ἡλίου τὸ φῶς λαμβάνειν. β΄. Τὴν γῆν σημείου τε καὶ κέντρου λόγον ἔχειν πρὸς τὴν τῆς σελήνης σφαῖραν. γ΄. Ὅταν ἡ σελήνη διχότομος ἡμῖν φαίνηται, νεύειν εἰς τὴν ἡμετέραν ὄψιν τὸν διορίζοντα τό τε σκιερὸν καὶ τὸ λαμπρὸν τῆς σελήνης μέγιστον κύκλον. δ΄. Ὅταν ἡ σελήνη διχότομος ἡμῖν φαίνηται, τότε αὐτὴν ἀπέχειν τοῦ ἡλίου ἔλασσον τεταρτημορίου τῷ τοῦ τεταρτημορίου τριακοστῷ. ε΄. Τὸ τῆς σκιᾶς πλάτος σεληνῶν εἶναι δύο. ϛ΄. Τὴν σελήνην ὑποτείνειν ὑπὸ πεντεκαιδέκατον μέρος ζῳδίου. Ἐπιλογίζεται οὖν τὸ τοῦ ἡλίου ἀπόστημα ἀπὸ τῆς γῆς τοῦ τῆς σελήνης ἀποστήματος μεῖζον μὲν ἢ ὀκτωκαιδεκαπλάσιον, ἔλασσον δὲ ἢ εἰκοσαπλάσιον, διὰ τῆς περὶ τὴν διχοτομίαν ὑποθέσεως· τὸν W ═ Wallis. F ═ Fortia dʼUrban. Vat. ═ Cod. Vaticanus Graecus 204. 1. ΑΡΙΣΤΑΡΧΟΥ] ΑΡΙΣΤΑΡΧΟΥ ΣΑΜΙΟΥ W 3. 〈ΥΠΟΘΕΣΕΙΣ〉 addidi (cf. ὑποθέσεως 1. 18 infra; ὑποτίθεται Pappus): ΘΕΣΕΙΣ W 4. τὸ] om. Pappus 8. τε] om.…","divisions":[{"label":"ΑΡΙΣΤΑΡΧΟΥ ΠΕΡΙ ΜΕΓΕΘΩΝ ΚΑΙ ΑΠΟΣΤΗΜΑΤΩΝ ΗΛΙΟΥ ΚΑΙ ΣΕΛΗΝΗΣ ΥΠΟΘΕΣΕΙΣ","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-pr"},{"label":"α΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-1"},{"label":"β΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-2"},{"label":"γ΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-3"},{"label":"δ΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-4"},{"label":"ε΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-5"},{"label":"ς΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-6"},{"label":"ζ΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-7"},{"label":"η΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-8"},{"label":"θ΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-9"},{"label":"ι΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-10"},{"label":"ια΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-11"},{"label":"ιβ΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-12"},{"label":"ιγ΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-13"},{"label":"ιδ΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-14"},{"label":"ιε΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-15"},{"label":"ιϛ΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-16"},{"label":"ιζ΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-17"},{"label":"ιη΄.","url":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/#tlg1181-tlg001-local001-18"}],"formats":{"html":"https://thegreeklibrary.org/works/tlg1181.tlg001.local001/","json":"https://thegreeklibrary.org/api/works/tlg1181.tlg001.local001.json","compressedReadingDocument":"https://thegreeklibrary.org/works/tlg1181/tlg001/local001.json.gz"}}