Galaxy Zoo : 'Hanny's Voorwerp', a quasar light echo?
We report the discovery of an unusual object near the spiral galaxy IC 2497, discovered by visual inspection of the Sloan Digital Sky Survey (SDSS) as part of the Galaxy Zoo project. The object, known as Hanny's Voorwerp, is bright in the SDSS g band due to unusually strong OIII 4959-5007 emiss...
Main Authors: | Lintott, C, Schawinski, K, Keel, W, Arkel, H, Bennert, N, Edmondson, E, Thomas, D, Smith, D, Herbert, P, Jarvis, M, Virani, S, Andreescu, D, Bamford, S, Land, K, Murray, P, Nichol, R, Raddick, J, Slosar, A, Szalay, A, Vandenberg, J |
---|---|
Formato: | Journal article |
Idioma: | English |
Publicado em: |
2009
|
Registos relacionados
-
Probing quasar shutdown timescales with Hanny's Voorwerp
Por: Evans, D, et al.
Publicado em: (2012) -
The History and Environment of a Faded Quasar: Hubble Space Telescope
observations of Hanny's Voorwerp and IC 2497
Por: Keel, W, et al.
Publicado em: (2012) -
Revealing Hanny's Voorwerp: radio observations of IC 2497
Por: Jozsa, G, et al.
Publicado em: (2009) -
Galaxy Zoo: Dust in Spirals
Por: Masters, K, et al.
Publicado em: (2010) -
Galaxy Zoo: Chiral correlation function of galaxy spins
Por: Slosar, A, et al.
Publicado em: (2008)