English

Interstellar extinction toward MWC 148

Solar and Stellar Astrophysics 2025-04-03 v1 Astrophysics of Galaxies High Energy Astrophysical Phenomena

Abstract

We analyse high resolution optical spectra of MWC148 (optical counterpart of the gamma-ray source HESS J0632+057) obtained at Observatoire de Haute Provence and Rozhen Observatory. We measure equivalent widths of 7 diffuse interstellar bands and estimate the interstellar extinction E_{B-V}=0.85 +/- 0.08.

Keywords

Cite

@article{arxiv.2504.01381,
  title  = {Interstellar extinction toward MWC 148},
  author = {R. Zamanov and I. Stateva and J. Marti and K. Stoyanov and V. Marchev},
  journal= {arXiv preprint arXiv:2504.01381},
  year   = {2025}
}

Comments

5 pages, submitted

R2 v1 2026-06-28T22:43:21.083Z