Dust emission, extinction, and scattering in LDN 1642 Mika Juvela, Sharma Neha, Emma Mannfors, Mika Saajasto, Nathalie Ysard and Veli-Matti Pelkonen A&A, 643 (2020) A132 Published online: 13 November 2020 DOI: 10.1051/0004-6361/202038611