{"paper":{"title":"Polarimetric and photometric investigation of a dark globule LDN 1225: distance, extinction law, and magnetic fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anil K. Pandey, Chakali Eswaraiah, D. K. Ojha, Jessy Jose, Jia-Wei Wang, Manash R. Samal, Saurabh Sharma, Shih-Ping Lai, Yuehui Ma, Zhiwei Chen","submitted_at":"2018-12-21T02:45:54Z","abstract_excerpt":"We present the results based on the optical $R$-band polarization observations of 280 stars distributed towards the dark globule LDN\\,1225. {\\it Gaia} data release 2 parallaxes along with the polarization data of $\\sim$200 stars have been used to (a) constrain the distance of LDN\\,1225 as 830$\\pm$83~pc, (b) determine the contribution of interstellar polarization (ISP), and (c) characterize the dust properties and delineate the magnetic field (B-field) morphology of LDN\\,1225. We find that B-fields are more organized and exhibit a small dispersion of 12$\\degr$. Using the $^{12}$CO molecular lin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.08920","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}