Shanil Virani
- Galaxy Zoo: ‘Hanny's Voorwerp’, a quasar light echo?
2009/06/29 by Chris Lintott, Kevin Schawinski, William C. Keel +30 · 1 voice · 23 citations
Physics and Astronomy · #Active galactic nucleus #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Doubly ionized oxygen #Emission spectrum #Galaxies: Formation, Evolution, Phenomena #Galaxy #Ionization #Line (geometry) #Luminosity #Photoionization #Physics #Quasar #Sky #Spectral line #Stellar, planetary, and galactic studies #astro-ph.CO