Logo Lanfrica
  • Accueil
  • Atlas
  • Analyses
  • Documentation
  • Sign in

© 2026 Lanfrica. Tous droits réservés. Tous les droits d'auteur des ressources affichées sur le site Web Lanfrica appartiennent aux détenteurs de droits d'auteur d'origine, sauf indication contraire explicite.

Highlights of multi-wavelengths surveys in the Zone of Avoidance

Type de record:

paperproject
Créateur:
KravanCluWou
Hôte:avatar
Rather than giving a complete overview on extragalactic Zone of Avoidance research, this paper will highlight some recent discoveries in the ZOA, such as new NIR to FIR observations (IRSF, Spitzer) of the most massive disk galaxy found to-date (HIZOA 0836-43), and deep multi-wavelength observations of a spiral galaxy WKK 6167 undergoing transformation while infalling along the Great Attractor Wall into the Norma cluster - reminiscent of similar incidences observed in two galaxies at higher redshifts (z ~ 0.2). While the recent systematic multi-wavelengths approaches to uncover the large-scale structure of galaxies across the ZOA have proven quite successful, in particular in the Great Attractor region, they lack the required depth to answer open questions with regard to our understanding of the dynamics in the Local Universe. The actual mass distribution is poorly understood and does not satisfactorily explain the observed peculiar velocity fields and the CMB dipole. We will present future HI survey strategies to be pursued with the South African SKA Pathfinder MeerKAT in the ZOA, that can - amongst others - resolve the long-standing Great Attractor/Shapley controversy, and determine at which distance range the cumulative peculiar motion of the Local Group flattens off and the Universe becomes homogeneous. To appear in "First Middle East-Africa Regional IAU Meeting (MEARIM)", ed. A. Hady, Cairo University Press, 8 pages, 3 figures (ps) one table (ps)

Visit

arxiv.org

Tags

Astrophysics

Similaires

Galaxy peculiar velocities in the Zone of AvoidanceNIR Tully-Fisher in the Zone of Avoidance. -- III. Deep NIR catalogue of the HIZOA galaxiesHLONIPHA—THE WOMEN'S LANGUAGE OF AVOIDANCE AMONG THE XHOSAInvestigative analysis of selected FSO models with varying wavelengths for tropical weatherAn Appraisal of the Problems of Tax Evasion and Avoidance in Nigeria*Highlights of the first ISCB Student Council Symposium in Africa 2015

Galaxy peculiar velocities in the Zone of Avoidance

Dust extinction and stellar confusion of the Milky Way hinder the detection of galaxies at low Galac

NIR Tully-Fisher in the Zone of Avoidance. -- III. Deep NIR catalogue of the HIZOA galaxies

We present a deep near-infrared (NIR) photometric catalogue of sources from the Parkes HI Zone of Av

HLONIPHA—THE WOMEN'S LANGUAGE OF AVOIDANCE AMONG THE XHOSA

Investigative analysis of selected FSO models with varying wavelengths for tropical weather

In this paper, an investigation of some selected Mie and geometric Scattering models for free space

An Appraisal of the Problems of Tax Evasion and Avoidance in Nigeria*

Every country in the world needs revenue to run its affairs. The revenue is needed for infrastructur

Highlights of the first ISCB Student Council Symposium in Africa 2015

This is a summary of the activities and scientific content of the first International Society for Co