WebSep 25, 2011 · Pistol Star, the first of the blue hypergiants, is much larger than Rigel. This star is 25,000 light years away and is located near the center of the Milky Way. ... And … WebFeb 14, 2024 · With all the speculation about what a Betelgeuse supernova would look like from Earth, University of California, Santa Barbara, astronomer Andy Howell got tired of the back-of-the-envelope ...
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WebThe Pistol Star is an extremely luminous blue hypergiant star, one of the most luminous and massive known in the Milky Way. It is one of many massive young stars in the … WebTHE PISTOL STAR DONALD F. FFIGER,1 RANCISCO NAJARRO,2,3 MARK MORRIS,1 IAN S. TMCLEAN,1 HOMAS R. GEBALLE,4 ANDREA M. GHEZ,1 AND NORBERT LANGER5 ... Cotera (1996)et al. also estimated a very high luminosity for this star (their ““Pistol source AÏÏ), L B107.0 L and _, gave a spectral classiÐcation of B[e] based upon … asis dar alhikmah
When Betelgeuse goes supernova, what will it look like from Earth?
WebApr 18, 2009 · Study now. See answer (1) Copy. Current contenders are:- LBV 1806-20, The Pistol Star and Cygnus OB2-12. All are over 6 million times more luminous than our own Sun. Wiki User. ∙ 2009-04-18 11: ... WebPistol Star's luminosity is around 3.3 Million fold the luminosity of The Sun. More Information on Pistol Star Pistol Star was discovered in The Early 1990's by an American Astronomer Donald F. Figer using The Hubble Space Telescope. Pistol Star has a temperature of 12,000 Kelvin or 11727 degrees Celsius or 21140 degrees Fahrenheit. WebLuminosity class: A luminosity class is added to the spectral class using Roman numerals.This classifies the stars by its spectral characteristics considering color and brightness. Those spectral characteristics provide information about the type of the star: I for supergiants. Ia or 0 for hypergiants or extremely luminous supergiants atari 2020