论文标题

HS 47.5-22中星系的大规模分布。 ii。观察数据分析

Large Scale Distribution of Galaxies in The Field HS 47.5-22. II. Observational Data Analysis

论文作者

Grokhovskaya, Aleksandra, Dodonov, Sergei N., Movsessian, T. A.

论文摘要

根据1米的Schmidt望远镜的光度数据,在Bao Nas Armenia的1米Schmidt望远镜的光度数据基础上,在田间HS 47.5-22中高达Z〜0.8的大型星系的研究结果。完整的样本包含28,398个星系。使用两种独立的方法确定了大规模结构的候选物,用于重建星系三维分布的57个狭窄切片中的密度对比度图:具有平滑性和2D Voronoi Tessellation的自适应孔径算法。我们已经确定了250多个具有统计学意义的过重结构。获得的结果表明,在Z〜0.8的整个红移范围内,各种过度密度结构。

The results of the study of the large-scale distribution of galaxies up to z ~0.8 in the field HS 47.5-22 on the basis of photometric data of the 1-meter Schmidt telescope of the BAO NAS Armenia are presented. The full sample contains 28,398 galaxies. Candidates for large-scale structures were determined using two independent methods for reconstructing density contrast maps in 57 narrow slices of the three-dimensional distribution of galaxies: adaptive aperture algorithm with smoothing and 2D Voronoi tessellation. We have identified more than 250 statistically significant overdense structures. The obtained results demonstrate a wide range of overdense structures over the full range of redshifts up to z ~0.8.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源