Discover
Sagittarius A*: References & Edit History
Article Contributors
Primary Contributors
Other Encyclopedia Britannica Contributors
Article History
Type | Description | Contributor | Date |
---|---|---|---|
Media added. | Nov 21, 2023 | ||
Video and link added. | May 31, 2023 | ||
Corrected display issue. | Mar 20, 2023 | ||
Article revised and updated. | May 24, 2022 | ||
Title changed from “Sagittarius A” to “Sagittarius A*.” Article revised and updated. | Oct 14, 2020 | ||
Add new Web site: IOP Science - The Astrophysical Journal - The Proper Motion of Sagittarius A*. II. The Mass of Sagittarius A*. | Sep 05, 2016 | ||
Deleted Web site: IOP Science - The Astrophysical Journal - The Proper Motion of Sagittarius A*. II. The Mass of Sagittarius A*. | Sep 05, 2016 | ||
Add new Web site: IOP Science - The Astrophysical Journal - The Proper Motion of Sagittarius A*. II. The Mass of Sagittarius A*. | Jan 14, 2016 | ||
Add new Web site: PennState - Department of Astronomy and Astrophysics - Sgr A* - The Supermassive Black Hole in the Milky Way. | Oct 06, 2015 | ||
Mass of Sagittarius A* updated. | Jan 09, 2009 | ||
Updated mass of black hole at centre of the Milky Way Galaxy. | Oct 31, 2008 | ||
Media added. | Apr 30, 2008 | ||
Article revised and updated. | Dec 12, 2007 | ||
Article added to new online database. | Jul 20, 1998 |
View Changes:
Article History
Revised:
By: