# Elementa astronomia By Geminus. Ancient Greek text. Canonical: https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia Geminus, Elementa astronomia, ed. Charles Manitius. Text: The Greek Library, from the Perseus Digital Library and other open sources, CC BY-SA 4.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea. License: CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Source: https://thegreeklibrary.pages.lisn.upsaclay.fr/works/tlg1383.tlg001.local001/. ## Contents - [1.Cap. I. ⟨Περὶ τοῦ τῶν ζῳδίων κύκλου.⟩ to 1.7](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.Cap.%20I.%20%E2%9F%A8%CE%A0%CE%B5%CF%81%E1%BD%B6%20%CF%84%CE%BF%E1%BF%A6%20%CF%84%E1%BF%B6%CE%BD%20%CE%B6%E1%BF%B3%CE%B4%CE%AF%CF%89%CE%BD%20%CE%BA%CF%8D%CE%BA%CE%BB%CE%BF%CF%85.%E2%9F%A9.md) - [Chapter 1](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.8.md) - [Chapter 1](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.9.md) - [Chapter 1](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.10.md) - [1.11 to 1.19](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.11.md) - [1.20 to 1.28](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.20.md) - [1.29 to 1.36](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.29.md) - [1.37 to 1.39](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.37.md) - [Chapter 1](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.40.md) - [Chapter 1](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.41.md) - [1 to 9](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1.md) - [10 to 17](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/10.md) - [18 to 23](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/18.md) - [Cap. II ⟨Περὶ τῆς πρὸς ἄλληλα τάξεως καὶ θέσεως τῶν ιβ′ ζῳδίων.⟩](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/24.md) - [Cap. II ⟨Περὶ τῆς πρὸς ἄλληλα τάξεως καὶ θέσεως τῶν ιβ′ ζῳδίων.⟩](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/25.md) - [27 to 36](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/27.md) - [37 to 43](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/37.md) - [44 to 45](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/44.md) - [1 to 8](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-2.md) - [9 to 12](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/9.md) - [Cap. III. Περὶ τῶν κατηστερισμένων ζῳδίων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/13.md) - [14 to 15](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/14.md) - [1 to 4](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-3.md) - [1 to 8](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-4.md) - [9 to 11](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/9-2.md) - [Cap. V. Περὶ τῶν ἐν τῇ σφαίρᾳ κύκλων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/12.md) - [13 to 15](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/13-2.md) - [Cap. V. Περὶ τῶν ἐν τῇ σφαίρᾳ κύκλων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/16.md) - [17 to 23](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/17.md) - [Cap. V. Περὶ τῶν ἐν τῇ σφαίρᾳ κύκλων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/24-2.md) - [Cap. V. Περὶ τῶν ἐν τῇ σφαίρᾳ κύκλων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/25-2.md) - [Cap. V. Περὶ τῶν ἐν τῇ σφαίρᾳ κύκλων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/26.md) - [Cap. V. Περὶ τῶν ἐν τῇ σφαίρᾳ κύκλων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/27-2.md) - [28 to 36](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/28.md) - [37 to 42](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/37-2.md) - [43 to 49](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/43.md) - [50 to 58](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/50.md) - [59 to 65](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/59.md) - [66 to 70](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/66.md) - [1 to 8](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-5.md) - [9 to 14](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/9-3.md) - [Cap. VI.Περὶ ἡμέρας καὶ νυκτός.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/15.md) - [Cap. VI.Περὶ ἡμέρας καὶ νυκτός.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/16-2.md) - [Cap. VI.Περὶ ἡμέρας καὶ νυκτός.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/17-2.md) - [18 to 22](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/18-2.md) - [Cap. VI.Περὶ ἡμέρας καὶ νυκτός.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/23.md) - [Cap. VI.Περὶ ἡμέρας καὶ νυκτός.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/24-3.md) - [26 to 33](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/26-2.md) - [34 to 43](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/34.md) - [Cap. VI.Περὶ ἡμέρας καὶ νυκτός.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/44-2.md) - [Cap. VI.Περὶ ἡμέρας καὶ νυκτός.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/45.md) - [46 to 50](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/46.md) - [1 to 9](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-6.md) - [10 to 16](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/10-2.md) - [17 to 24](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/17-3.md) - [25 to 33](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/25-3.md) - [34 to 37](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/34-2.md) - [Cap. VIII. Περὶ μηνῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-7.md) - [Cap. VIII. Περὶ μηνῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/2.md) - [3 to 9](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/3.md) - [10 to 12](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/10-3.md) - [Cap. VIII. Περὶ μηνῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/13-3.md) - [Cap. VIII. Περὶ μηνῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/14-2.md) - [15 to 18](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/15-2.md) - [Cap. VIII. Περὶ μηνῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/19.md) - [20 to 23](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/20.md) - [Cap. VIII. Περὶ μηνῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/24-4.md) - [Cap. VIII. Περὶ μηνῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/25-4.md) - [Cap. VIII. Περὶ μηνῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/26-3.md) - [27 to 31](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/27-3.md) - [Cap. VIII. Περὶ μηνῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/32.md) - [34 to 39](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/34-3.md) - [40 to 46](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/40.md) - [Cap. VIII. Περὶ μηνῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/47.md) - [48 to 54](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/48.md) - [55 to 60](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/55.md) - [1 to 6](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-8.md) - [7 to 13](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/7.md) - [Cap. IX. Περὶ σελήνης φωτισμῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/14-3.md) - [15 to 16](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/15-3.md) - [1 to 6](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-9.md) - [1 to 7](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-10.md) - [Cap. XI. Περὶ ἐκλείψεως σελήνης.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/8.md) - [1 to 7](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-11.md) - [Cap. XII. Ὅτι τὴν ἐναντίαν τῷ κόσμῳ κίνησιν οἱ πλάνητες ποιοῦνται.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/8-2.md) - [9 to 17](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/9-4.md) - [18 to 23](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/18-3.md) - [24 to 27](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/24-5.md) - [1 to 7](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-12.md) - [Cap. XIII. Περὶ ἀνατολῶν καὶ δυσμῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/8-3.md) - [Cap. XIII. Περὶ ἀνατολῶν καὶ δυσμῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/9-5.md) - [11 to 18](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/11.md) - [19 to 28](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/19-2.md) - [Cap. XIII. Περὶ ἀνατολῶν καὶ δυσμῶν.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/29.md) - [1 to 8](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-13.md) - [9 to 13](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/9-6.md) - [1 to 4](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-14.md) - [Cap. XVI. Περὶ οἰκλησεων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-15.md) - [2 to 5](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/2-2.md) - [Cap. XVI. Περὶ οἰκλησεων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/6.md) - [Cap. XVI. Περὶ οἰκλησεων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/7-2.md) - [Cap. XVI. Περὶ οἰκλησεων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/8-4.md) - [Cap. XVI. Περὶ οἰκλησεων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/9-7.md) - [Cap. XVI. Περὶ οἰκλησεων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/10-4.md) - [11 to 17](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/11-2.md) - [Cap. XVI. Περὶ οἰκλησεων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/18-4.md) - [Cap. XVI. Περὶ οἰκλησεων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/19-3.md) - [20 to 23](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/20-2.md) - [Cap. XVI. Περὶ οἰκλησεων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/24-6.md) - [25 to 31](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/25-5.md) - [32 to 38](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/32-2.md) - [1 to 2](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-16.md) - [Cap. XVII. Περὶ ἐπισημασιῶν τῶν ἄστρων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/3-2.md) - [4 to 10](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/4.md) - [11 to 17](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/11-3.md) - [18 to 25](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/18-5.md) - [Cap. XVII. Περὶ ἐπισημασιῶν τῶν ἄστρων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/26-4.md) - [Cap. XVII. Περὶ ἐπισημασιῶν τῶν ἄστρων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/27-4.md) - [Cap. XVII. Περὶ ἐπισημασιῶν τῶν ἄστρων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/28-2.md) - [31 to 36](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/31.md) - [Cap. XVII. Περὶ ἐπισημασιῶν τῶν ἄστρων.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/37-3.md) - [38 to 43](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/38.md) - [44 to 48](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/44-3.md) - [Cap. XVIII. Περὶ ἐξελιγμοῦ.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/1-17.md) - [Cap. XVIII. Περὶ ἐξελιγμοῦ.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/2-3.md) - [3 to 9](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/3-3.md) - [Cap. XVIII. Περὶ ἐξελιγμοῦ.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/10-5.md) - [Cap. XVIII. Περὶ ἐξελιγμοῦ.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/11-4.md) - [12 to 16](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/12-2.md) - [Cap. XVIII. Περὶ ἐξελιγμοῦ.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/17-4.md) - [Cap. XVIII. Περὶ ἐξελιγμοῦ.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/18-6.md) - [Cap. XVIII. Περὶ ἐξελιγμοῦ.](https://interlinea.aeterna-institute.org/library/greek/geminus/elementa-astronomia/19-4.md)