output
19922026
Showing 2001 · astro-phShow all

42 papers · 2 filters

astro-ph2001★ 28 cited

Shocked molecular gas towards the SNR G359.1-0.5 and the Snake

J. S. Lazendic, M. Wardle, M. G. Burton +4

We have found a bar of shocked molecular hydrogen (H2) towards the OH(1720 MHz) maser located at the projected intersection of supernova remnant (SNR) G359.1-0.5 and the nonthermal…

astro-ph2001★ 52 cited

ECHA J0843.3-7905: Discovery of an 'old' classical T Tauri star in the eta Chamaeleontis cluster

Warrick A. Lawson, Lisa A. Crause, Eric E. Mamajek +1

A limited-area survey of the eta Chamaeleontis cluster has identified 2 new late-type members. The more significant of these is ECHA J0843.3-7905 (= IRAS F08450-7854), a slowly-rot…

astro-ph2001★ 12 cited

Formation Pumping of Molecular Hydrogen in the Messier 17 Photodissociation Region

M. G. Burton, D. Londish, P. W. J. L. Brand

We have imaged the emission from the near-infrared v=1-0 S(1), 1-0 S(7), 2-1 S(1) and 6-4 O(3) lines of molecular hydrogen in the N- and SW-Bars of M17, together with the hydrogen…

astro-ph2001★ 218 cited

The 2dF Galaxy Redshift Survey: The amplitudes of fluctuations in the 2dFGRS and the CMB, and implications for galaxy biasing

Ofer Lahav, Sarah L. Bridle, Will J. Percival +26

We compare the amplitudes of fluctuations probed by the 2dF Galaxy Redshift Survey and by the latest measurements of the Cosmic Microwave Background anisotropies. By combining the…

astro-ph2001★ 631 cited

The 2dF Galaxy Redshift Survey: The bias of galaxies and the density of the Universe

Licia Verde, Alan F. Heavens, Will J. Percival +27

We compute the bispectrum of the 2dF Galaxy Redshift Survey (2dFGRS) and use it to measure the bias parameter of the galaxies. This parameter quantifies the strength of clustering…

astro-ph2001★ 120 cited

The Las Campanas/AAT Rich Cluster Survey II: The Environmental Dependance of Galaxy Colours in Clusters at z~0.1

Kevin A. Pimbblet, Ian Smail, Tadayuki Kodama +4

(Abridged) We present a photometric investigation of the variation in galaxy colour with environment in 11 X-ray luminous clusters at 0.07<z<0.16 taken from the Las Campanas/AAT Ri…