https://www.spektrum.de/alias/wunder-des-weltalls/galaxie-ngc-7331/2272459
Galaxie NGC 7331 - Spektrum der Wissenschaft
Die Aufnahme entstand im September 23 an meinem 12 Zoll ACF SC von Meade auf der Sternwarte in Sohland.
ngc 7331galaxiespektrumderwissenschaft
https://www.iac.es/en/science-and-technology/publications/how-dust-concentration-mimics-dynamical-signatures-around-nucleus-ngc-7331?overridden_route_name=entity.node.canonical&base_route_name=entity.node.canonical&page_manager_page=node_view&page_manager_page_variant=node_view-panels_variant-15&page_manager_page_variant_weight=-7
How a dust concentration mimics dynamical signatures around the nucleus of NGC 7331. | Instituto de...
Where the pheonomenon of wavelength-dependent kinematics has been observed in galaxies, it has been well modelled as a dust extinction effect. Therefore...