{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/17895"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/17895","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"Photographic photometry of Magellanic Cloud cepheids","abstract":"Photographic (B,V) light curves of 213 LMC and 180 SMC cepheids (and W Virginis stars) have been obtained and the relevant light-curve parameters derived. Comparison of this work with stars in common with photoelectric data indicate that the <V> and (<B> - <V>) magnitudes differ from their photoelectric counterparts by ±0ᵐ.09 and ±0ᵐ.12 respectively for the fainter cepheids (log P <0.8) and by ±0ᵐ.06 and ±0ᵐ.07 respectively for the brighter cepheids (log P >0.8).","abstract_html":"Photographic (B,V) light curves of 213 LMC and 180 SMC cepheids (and W Virginis stars) have been obtained and the relevant light-curve parameters derived. Comparison of this work with stars in common with photoelectric data indicate that the &lt;V&gt; and (&lt;B&gt; - &lt;V&gt;) magnitudes differ from their photoelectric counterparts by ±0ᵐ.09 and ±0ᵐ.12 respectively for the fainter cepheids (log P &lt;0.8) and by ±0ᵐ.06 and ±0ᵐ.07 respectively for the brighter cepheids (log P &gt;0.8).","abstract_has_math":false,"creators":["Martin, William Longmate"],"institution":"Department of Astronomy","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Warner, Brian"],"committee_chairs":[],"committee_members":[],"year":1980,"date_issued":"1980","date_published":"1980","updated_at":"2026-07-22T22:23:05Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/17895","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Warner, Brian"]},{"key":"dc:creator","label":"Author","values":["Martin, William Longmate"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2016-03-17T07:17:38Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2016-03-17T07:17:38Z"]},{"key":"dc:date.issued","label":"Date","values":["1980"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Astronomy"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Doctoral Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Doctoral"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["PhD"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/17895"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Bibliography: pages 167-169."]},{"key":"dc:description.abstract","label":"Abstract","values":["Photographic (B,V) light curves of 213 LMC and 180 SMC cepheids (and W Virginis stars) have been obtained and the relevant light-curve parameters derived. Comparison of this work with stars in common with photoelectric data indicate that the <V> and (<B> - <V>) magnitudes differ from their photoelectric counterparts by ±0ᵐ.09 and ±0ᵐ.12 respectively for the fainter cepheids (log P <0.8) and by ±0ᵐ.06 and ±0ᵐ.07 respectively for the brighter cepheids (log P >0.8)."]},{"key":"dc:title","label":"Title","values":["Photographic photometry of Magellanic Cloud cepheids"]}]}],"canonical_facts":{"dc:contributor.advisor":["Warner, Brian"],"dc:creator":["Martin, William Longmate"],"dc:date.accessioned":["2016-03-17T07:17:38Z"],"dc:date.available":["2016-03-17T07:17:38Z"],"dc:date.issued":["1980"],"dc:description":["Bibliography: pages 167-169."],"dc:description.abstract":["Photographic (B,V) light curves of 213 LMC and 180 SMC cepheids (and W Virginis stars) have been obtained and the relevant light-curve parameters derived. Comparison of this work with stars in common with photoelectric data indicate that the <V> and (<B> - <V>) magnitudes differ from their photoelectric counterparts by ±0ᵐ.09 and ±0ᵐ.12 respectively for the fainter cepheids (log P <0.8) and by ±0ᵐ.06 and ±0ᵐ.07 respectively for the brighter cepheids (log P >0.8)."],"dc:identifier.uri":["http://hdl.handle.net/11427/17895"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Astronomy"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["Photographic photometry of Magellanic Cloud cepheids"],"dc:type":["Doctoral Thesis"],"dc:type.qualificationlevel":["Doctoral"],"dc:type.qualificationname":["PhD"]},"updated_at":"2026-07-22T22:23:05Z"}