output
19942026
most citedThe Gaia mission

7.1k citations

Showing 2004 · astro-phShow all

11 papers · 2 filters

astro-ph2004

Structure of visible and dark matter components of spiral galaxies at z = 0.9

Antti Tamm, Peeter Tenjes

We construct self-consistent light and mass distribution models for 4 distant spiral galaxies. The models include a bulge, a disk and an isothermal dark matter. We find the luminos…

astro-ph2004★ 11 cited

Structure of visible and dark matter components in spiral galaxies at redshifts z = 0.5-0.9

A. Tamm, P. Tenjes

We have constructed self-consistent light and mass distribution models for four disk galaxies at redshifts z = 0.48, 0.58, 0.81 and 0.88, using the HST archive WFPC2 observations a…

astro-ph2004★ 23 cited

Environmental Enhancement of DM Haloes

M. Einasto, I. Suhhonenko, P. Hein"am"aki +2

We study the properties of dark matter haloes of a LCDM model in different environments. Using the distance of the 5th nearest neighbour as an environmental density indicator, we s…

astro-ph2004★ 32 cited

Toward Understanding Environmental Effects in SDSS Clusters

J. Einasto, E. Tago, M. Einasto +5

We find clusters and superclusters of galaxies using the Data Release 1 of the Sloan Digital Sky Survey. We determine the luminosity function of clusters and find that clusters in…

astro-ph2004★ 22 cited

Century scale persistence in longitude distribution: in the Sun and in silico

J. Pelt, I. Tuominen, J. Brooke

Using Greenwich sunspot data for 120 years it was recently observed that activity regions on the Sun's surface tend to lie along smoothly changing longitude strips 180 degrees apar…

astro-ph2004

A multiwavelength study of the galaxy content and environmental effects in the dense group of galaxies around IC 65

J. Vennik, U. Hopp

We have carried out surface photometry of four bright known members and a number of new possible LSB companions of the IC 65 (LGG 16) group of galaxies. The purpose of the present…