The parallax of the sun, that is, the angle subtended at the sun by the semidiameter of the earth. It is 8."80, and is the fundamental datum.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). solar parallax. Retrieved September 28, 2026, from http://smartdefine.org/solar_parallax/definitions/2063735 |
| Chicago | Webster's. 2011. "solar parallax" http://smartdefine.org/solar_parallax/definitions/2063735 (accessed September 28, 2026). |
| Harvard | Webster's 2011, solar parallax, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/solar_parallax/definitions/2063735>. |
| MLA | Webster's. "solar parallax" 28 May 2011. Web. 28 September 2026. <http://smartdefine.org/solar_parallax/definitions/2063735> |