WebMilky Way is a flattened disk ~15 kpc across & ~3 kpc thick The Sun is located slightly off-center. Sketch based on Kapteyn's paper. Harlow Shapley (1915 thru 1921) ... Shapley & Kapteyn thought it was smaller than it actually is, and so overestimated the size of the Milky Way. Robert Trumpler (1930) showed that interstellar dust absorption was ... WebFor reference, the Milky Way has a diameter of ~30 kpc. If you were an astronomer in the early 20th century, before there was conclusive evidence of other galaxies, would your distance measurment suggest that NGC 300 is its own galaxy or part of the milky way? For reference, the Milky Way has a diameter of ~30 kpc. ...
The Distance to the Center of the Milky Way - Harvard University
WebOne of the most interesting observation areas in this context is the center of the Milky Way, where the black hole with the largest angular diameter as seen from Earth is located. The compact radio source Sagittarius A* (SgrA*) at the very center of the Milky Way has been observed over more than five decades (see Genzel et al. [ 1 ] and ... WebThe above image of fuzzy objects shows several components of the Milky Way's matter superimposed on an image of the Lagoon Nebula. A - North American Nebula - emission nebula B ... 30 kpc (about 100,000 light … herricks road
The Milky Way - NASA
WebHow does the diameter of the disk of the Milky Way Galaxy compare to its thickness? A) The diameter is about 100,000 times as great as the thickness. B) The diameter and … WebMay 4, 2015 · Instead of extending nearly 100,000 light-years from one side to the other, it would be more like 160,000 light-years wide. This brings the Milky Way's size up to that of Andromeda. The Milky Way ... WebSagittarius A* (/ ˈ eɪ s t ɑːr / AY star), abbreviated Sgr A* (/ ˈ s æ dʒ ˈ eɪ s t ɑːr / SAJ AY star), is the supermassive black hole at the Galactic Center of the Milky Way.It is located near the border of the constellations … maxxis ignitor ust 2.35