Abstract

The study of Planck microwave temperature maps toward several nearby spiral edge-on galaxies had revealed frequency-independent temperature asymmetry detection of Doppler origin in their halos. The contribution of the dust component to that effect is studied in this paper, particularly for the case of the M31 galaxy, using the models of dust emission and the phenomenological profiles of the dark matter configurations. The obtained results are in accordance with those inferred from the microwave temperature asymmetry data, thus indicating the possible contribution of dust, among other radiation mechanisms, in revealing the dark halo parameters.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.