{"id":5479,"date":"2026-01-27T19:36:23","date_gmt":"2026-01-27T18:36:23","guid":{"rendered":"https:\/\/stel.asu.cas.cz\/en\/?page_id=5479"},"modified":"2026-02-03T15:37:32","modified_gmt":"2026-02-03T14:37:32","slug":"e152-photometry","status":"publish","type":"page","link":"https:\/\/stel.asu.cas.cz\/en\/telescope-e152\/e152-photometry\/","title":{"rendered":"E152 Photometry"},"content":{"rendered":"\n<p>In parallel with spectroscopic targets, photometry can be performed using viewfinder systems (150\/1200).<\/p>\n\n\n\n<p><strong>ONDCam<\/strong><\/p>\n\n\n\n<p>One of the structurally identical viewfinders is equipped with a C4-16000 CMOS camera (Moravsk\u00e9 P\u0159\u00edstroje) &#8211; ONDCam, which allows the use of 6 different photometric filters (Sloan g&#8217;, r&#8217;, i&#8217;, z&#8217;, H-alpha, and cmos B-band). Field of view is about 1.4 deg.<\/p>\n\n\n\n<p><strong>Sample Images <\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><a href=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/01\/eta_carinae1-s.jpg\" data-type=\"link\" data-id=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/01\/eta_carinae1-s.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/01\/eta_carinae1-s.jpg\" alt=\"\"><\/a><br>eta Carinae <\/td><td><a href=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/01\/nebula-60s-836-847s.jpg\" data-type=\"link\" data-id=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/01\/nebula-60s-836-847s.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/01\/nebula-60s-836-847s.jpg\" alt=\"\"><\/a><br>IC 2944<\/td><td><a href=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/01\/cluster-708-735sum-s.jpg\" data-type=\"link\" data-id=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/01\/cluster-708-735sum-s.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/stel.asu.cas.cz\/cs\/wp-content\/uploads\/2026\/01\/cluster-708-735sum-s.jpg\" alt=\"\"><\/a><br>NGC 3766<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>GrazCam<\/strong><\/p>\n\n\n\n<p>The second uses an ASI2600 CMOS camera (GrazCam system) with 7 filters (Sloan u, Johnson B, Sloan g, Johnson V, Sloan r, Sloan i, and grism SA200; No. 8 is free). For use with SA200, this system is equipped with a field rotator.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In parallel with spectroscopic targets, photometry can be performed using viewfinder systems (150\/1200). ONDCam One of the structurally identical viewfinders is equipped with a C4-16000<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":5474,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5479","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/stel.asu.cas.cz\/en\/wp-json\/wp\/v2\/pages\/5479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stel.asu.cas.cz\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/stel.asu.cas.cz\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/en\/wp-json\/wp\/v2\/comments?post=5479"}],"version-history":[{"count":3,"href":"https:\/\/stel.asu.cas.cz\/en\/wp-json\/wp\/v2\/pages\/5479\/revisions"}],"predecessor-version":[{"id":5550,"href":"https:\/\/stel.asu.cas.cz\/en\/wp-json\/wp\/v2\/pages\/5479\/revisions\/5550"}],"up":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/en\/wp-json\/wp\/v2\/pages\/5474"}],"wp:attachment":[{"href":"https:\/\/stel.asu.cas.cz\/en\/wp-json\/wp\/v2\/media?parent=5479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}