The 2dF Galaxy Redshift Survey: the environmental dependence of galaxy star formation rates near clusters

The 2dF Galaxy Redshift Survey: the environmental dependence of galaxy star formation rates near clusters

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We have measured the equivalent width of the Ha emission line for 11 006 galaxies brighter than Mb, = -19 (ΩΛ = 0.7, Ωm = 0.3, H0 = 70 km s-1 Mpc-1) at 0.05 < z < 0.1 in the 2dF Galaxy Redshift Survey (2dFGRS), in the fields of 17 known galaxy clusters. The limited redshift range ensur...

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Hlavní autoři: Lewis, I, Balogh, M, De Propris, R, Couch, W, Bower, R, Offer, A, Bland-Hawthorn, J, Baldry, I, Baugh, C, Bridges, T, Cannon, R, Cole, S, Colless, M, Collins, C, Cross, N, Dalton, G, Driver, S, Efstathiou, G, Ellis, R, Frenk, C, Glazebrook, K, Hawkins, E, Jackson, C, Lahav, O, Lumsden, S
Médium: Journal article
Jazyk:English
Vydáno: 2002

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