{"id":888,"date":"2025-11-29T20:06:36","date_gmt":"2025-11-29T20:06:36","guid":{"rendered":"https:\/\/www.lonepeak.space\/?p=888"},"modified":"2025-11-29T20:06:36","modified_gmt":"2025-11-29T20:06:36","slug":"m33","status":"publish","type":"post","link":"https:\/\/www.lonepeak.space\/index.php\/2025\/11\/29\/m33\/","title":{"rendered":"M33"},"content":{"rendered":"\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33Z.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"2500\" height=\"1791\" data-id=\"868\" src=\"https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33Z.webp\" alt=\"\" class=\"wp-image-868\" srcset=\"https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33Z.webp 2500w, https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33Z-300x215.webp 300w, https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33Z-1024x734.webp 1024w, https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33Z-768x550.webp 768w, https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33Z-1536x1100.webp 1536w, https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33Z-2048x1467.webp 2048w\" sizes=\"auto, (max-width: 2500px) 100vw, 2500px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"2500\" height=\"1677\" data-id=\"867\" src=\"https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33.webp\" alt=\"\" class=\"wp-image-867\" srcset=\"https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33.webp 2500w, https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33-300x201.webp 300w, https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33-1024x687.webp 1024w, https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33-768x515.webp 768w, https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33-1536x1030.webp 1536w, https:\/\/www.lonepeak.space\/wp-content\/uploads\/2025\/11\/M33-2048x1374.webp 2048w\" sizes=\"auto, (max-width: 2500px) 100vw, 2500px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p><strong>Wikipedia Description:<\/strong><\/p>\n\n\n\n<p style=\"text-transform:none\">The <strong>Triangulum Galaxy<\/strong> is a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Spiral_galaxy\">spiral galaxy<\/a> 2.73&nbsp;million <a href=\"https:\/\/en.wikipedia.org\/wiki\/Light-year\">light-years<\/a> (ly) from <a href=\"https:\/\/en.wikipedia.org\/wiki\/Earth\">Earth<\/a> in the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Constellation\">constellation<\/a> <a href=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum\">Triangulum<\/a>. It is catalogued as <strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Messier_object\">Messier<\/a> 33<\/strong> or <strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/New_General_Catalogue\">NGC<\/a> 598<\/strong>. With the D<sub>25<\/sub> isophotal diameter of 18.74 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Parsec#Parsecs_and_kiloparsecs\">kiloparsecs<\/a> (61,100 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Light-year\">light-years<\/a>), the Triangulum Galaxy is the third-largest member of the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Local_Group\">Local Group<\/a> of galaxies, behind the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Andromeda_Galaxy\">Andromeda Galaxy<\/a> and the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Milky_Way\">Milky Way<\/a>.<\/p>\n\n\n\n<p style=\"text-transform:none\">The galaxy is the second-smallest spiral galaxy in the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Local_Group\">Local Group<\/a> after the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Large_Magellanic_Cloud\">Large Magellanic Cloud<\/a>, which is a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Magellanic_spiral\">Magellanic-type<\/a> spiral galaxy.<sup><a href=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum_Galaxy#cite_note-rydenpeterson-8\">[8]<\/a><\/sup> It is believed to be a satellite of the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Andromeda_Galaxy\">Andromeda Galaxy<\/a> or on its rebound into the latter due to their interactions, velocities,<sup><a href=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum_Galaxy#cite_note-science307_5714-9\">[9]<\/a><\/sup> and proximity to one another in the night sky. It also has an <a href=\"https:\/\/en.wikipedia.org\/wiki\/H_II_region\">H II<\/a> <a href=\"https:\/\/en.wikipedia.org\/wiki\/Active_galactic_nucleus\">nucleus<\/a>.<sup><a href=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum_Galaxy#cite_note-hoetal1997-10\">[10]<\/a><\/sup><\/p>\n\n\n\n<p style=\"text-transform:none\">The galaxy gets its name from the constellation <a href=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum\">Triangulum<\/a>, where it can be spotted.<\/p>\n\n\n\n<p style=\"text-transform:none\">It is sometimes informally referred to as the &#8220;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Pinwheel_Galaxy_(disambiguation)\">Pinwheel Galaxy<\/a>&#8221; by some astronomy references,<sup><a href=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum_Galaxy#cite_note-omeara1998-11\">[11]<\/a><\/sup> in some computerized telescope software, and in some public outreach websites.<sup><a href=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum_Galaxy#cite_note-spaceref.com-12\">[12]<\/a><\/sup> However, the <a href=\"https:\/\/en.wikipedia.org\/wiki\/SIMBAD_Astronomical_Database\">SIMBAD Astronomical Database<\/a>, a professional database, collates formal designations for astronomical objects and indicates that <a href=\"https:\/\/en.wikipedia.org\/wiki\/Pinwheel_Galaxy\">Pinwheel Galaxy<\/a> refers to Messier 101,<sup><a href=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum_Galaxy#cite_note-simbadm101-13\">[13]<\/a><\/sup> which several amateur astronomy resources including public outreach websites identify by that name, and that is within the bounds of <a href=\"https:\/\/en.wikipedia.org\/wiki\/Ursa_Major\">Ursa Major<\/a>.<sup><a href=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum_Galaxy#cite_note-hubble\/esa-14\">[14]<\/a><\/sup><\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum_Galaxy\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Triangulum_Galaxy\">Wikipedia Link<\/a><\/p>\n\n\n\n<p>Acquisition Details:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Telescope<\/td><td>Takahashi TOA-130<\/td><\/tr><tr><td>Optics<\/td><td>Takahashi TOA-645 Flattener<\/td><\/tr><tr><td>Filter<\/td><td>None<\/td><\/tr><tr><td>Camera<\/td><td>ASI2600MC Pro OSC<\/td><\/tr><tr><td>Integration Time<\/td><td>7.5 hours<\/td><\/tr><tr><td>Subframes<\/td><td>150 x 180 seconds<\/td><\/tr><tr><td>Date<\/td><td>25 November, 2025<\/td><\/tr><tr><td>Location<\/td><td>Carlsbad, California<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Wikipedia Description: The Triangulum Galaxy is a spiral galaxy 2.73&nbsp;million light-years (ly) from Earth in the constellation Triangulum. It is catalogued as Messier 33 or NGC 598. With the D25 isophotal diameter of 18.74 kiloparsecs (61,100 light-years), the Triangulum Galaxy is the third-largest member of the Local Group of galaxies, behind the Andromeda Galaxy and [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":868,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,11],"tags":[],"class_list":["post-888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-everything","category-galaxies"],"_links":{"self":[{"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/posts\/888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/comments?post=888"}],"version-history":[{"count":1,"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/posts\/888\/revisions"}],"predecessor-version":[{"id":889,"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/posts\/888\/revisions\/889"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/media\/868"}],"wp:attachment":[{"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/media?parent=888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/categories?post=888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lonepeak.space\/index.php\/wp-json\/wp\/v2\/tags?post=888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}