{"id":50,"date":"2006-07-18T00:41:48","date_gmt":"2006-07-18T08:41:48","guid":{"rendered":"http:\/\/jazzistentialism.com\/blog\/?p=50"},"modified":"2009-02-07T00:47:06","modified_gmt":"2009-02-07T08:47:06","slug":"supernova-discovery-2006du","status":"publish","type":"post","link":"https:\/\/jazzistentialism.com\/blog\/?p=50","title":{"rendered":"Supernova Discovery &#8211; 2006du"},"content":{"rendered":"<p>Our 5th Supernova for the year &#8211; introducing SN2006du !<\/p>\n<p>(click on image for larger version)<\/p>\n<p><a href=\"http:\/\/jazzistentialism.com\/blog\/wp-content\/uploads\/2009\/02\/sn2006du.jpg\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-52\" title=\"sn2006du\" src=\"http:\/\/jazzistentialism.com\/blog\/wp-content\/uploads\/2009\/02\/sn2006du.jpg\" alt=\"sn2006du\" width=\"348\" height=\"348\" srcset=\"https:\/\/jazzistentialism.com\/blog\/wp-content\/uploads\/2009\/02\/sn2006du.jpg 580w, https:\/\/jazzistentialism.com\/blog\/wp-content\/uploads\/2009\/02\/sn2006du-150x150.jpg 150w, https:\/\/jazzistentialism.com\/blog\/wp-content\/uploads\/2009\/02\/sn2006du-300x300.jpg 300w\" sizes=\"(max-width: 348px) 100vw, 348px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<p class=\"telegram\">Electronic Telegram No. 583<br \/>\nCentral Bureau for Astronomical Telegrams<br \/>\nINTERNATIONAL ASTRONOMICAL UNION M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions)<br \/>\nCBAT@CFA.HARVARD.EDU (science)<br \/>\nURL http:\/\/cfa-www.harvard.edu\/iau\/cbat.html<\/p>\n<p class=\"telegram\">SUPERNOVA 2006du IN IC 1529<br \/>\nP. Luckas, Perth, W. Australia; O. Trondal, Oslo, Norway; and M. Schwartz, Patagonia, AZ, report the discovery of an apparent supernova on unfiltered CCD frames taken with the 0.35-m telescope at Perth on July 18.9 (at mag 17.0) and 22.9 UT (mag 16.7) in the course of the Tenagra Observatory Supernova Search. SN 2006du is located at R.A. = 0h05m12s.26, Decl. = -11o29&#8217;23&#8221;.6 (equinox 2000.0), which is 13&#8243;.2 west and 45&#8243;.6 north of the center of IC 1529 (which itself has position end figures 13s.25, 9&#8243;.2). Nothing was visible at the position of 2006du on an image taken by Luckas on June 10.8 (limiting magnitude about 18.0) or on a Digitized Sky Survey image from 1983 Oct. 1 (limiting mag 21.0).<\/p>\n<p class=\"telegram\">Electronic Telegram No. 584<\/p>\n<p class=\"telegram\">SUPERNOVAE 2006du AND 2006dx<br \/>\nThe &#8220;Nearby Supernova Factory&#8221; collaboration (N. Blanc, Y. Copin, E. Gangler, and G. Smadja, Institut de Physique Nucleaire de Lyon; G. Aldering, C. Aragon, S. Bailey, S. Bongard, M. J. Childress, D. Kocevski, S. Loken, P. Nugent, S. Perlmutter, K. Runge, R. Scalzo, R. C. Thomas, L. Wang, and B. A. Weaver, Lawrence Berkeley National Laboratory, Berkeley; P. Antilogus, S. Gilles, R. Pain, and R. Pereira, Laboratoire de Physique Nucleaire et de Haute Energies de Paris; E. Pecontal and G. Rigaudier, Centre de Recherche Astronomique de Lyon; R. Kessler, Kavli Institute for Cosmological Physics, Chicago; and C. Baltay, A. Bauer, D. Herrera, and D. Rabinowitz, Yale University) reports the discovery of a supernova (mag approximately 19.2, calibrated to R) in NEAT images (cf. CBET 263) obtained on July 19.34 UT using the Palomar Oschin Schmidt telescope (+ QUEST II camera). SN 2006dx is located at R.A. = 21h10m34s.49, Decl. = -21o34&#8217;42&#8221;.7 (equinox 2000.0). A spectrogram (range 510-1000 nm), obtained with the Supernova Integral Field Spectrograph (SNIFS) on the University of Hawaii 2.2-m telescope on July 23.45, reveals that 2006dx is a type-II supernova at an approximate redshift of z = 0.035, as measured from the peak of the observed H-alpha feature (in net emission). A weak P-Cyg He I 587.6-nm feature is also detected. SN 2006du (cf. IAUC 8733) was discovered independently in a NEAT image from July 20.48 at an approximate magnitude of 17.2 (calibrated to R). A SNIFS spectrum obtained July 23.60 reveals that 2006du is also of type II, with both H-alpha and He I 587.6-nm P-Cyg profiles; its host galaxy, IC 1529, has z = 0.023 (from the HIPASS Final Catalog 2006, via NED). NOTE: These &#8216;Central Bureau Electronic Telegrams&#8217; are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2006 CBAT 2006 July 24 (CBET 584)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Daniel W. E. Green<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our 5th Supernova for the year &#8211; introducing SN2006du ! (click on image for larger version)<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/jazzistentialism.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/50"}],"collection":[{"href":"https:\/\/jazzistentialism.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jazzistentialism.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jazzistentialism.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/jazzistentialism.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=50"}],"version-history":[{"count":6,"href":"https:\/\/jazzistentialism.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions"}],"predecessor-version":[{"id":57,"href":"https:\/\/jazzistentialism.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions\/57"}],"wp:attachment":[{"href":"https:\/\/jazzistentialism.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jazzistentialism.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=50"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jazzistentialism.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}