{"id":1059,"date":"2020-12-08T10:02:43","date_gmt":"2020-12-08T01:02:43","guid":{"rendered":"http:\/\/murikabushi.jp\/?p=1059"},"modified":"2020-12-08T10:24:30","modified_gmt":"2020-12-08T01:24:30","slug":"%e3%82%80%e3%82%8a%e3%81%8b%e3%81%b6%e3%81%97%e6%9c%9b%e9%81%a0%e9%8f%a1%e3%81%a7%e3%82%b9%e3%82%bf%e3%83%bc%e3%83%aa%e3%83%b3%e3%82%af%e8%a1%9b%e6%98%9f%e3%81%ae%e9%bb%92%e3%81%84%e5%a1%97%e8%a3%85","status":"publish","type":"post","link":"https:\/\/murikabushi.jp\/?p=1059","title":{"rendered":"\u3080\u308a\u304b\u3076\u3057\u671b\u9060\u93e1\u3067\u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f\u306e\u9ed2\u3044\u5857\u88c5\u306e\u52b9\u679c\u3092\u5b9f\u8a3c"},"content":{"rendered":"\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3000\u77f3\u57a3\u5cf6\u5929\u6587\u53f0\u306e\u3080\u308a\u304b\u3076\u3057\u671b\u9060\u93e1\/MITSuME\u306e3\u8272\u540c\u6642\u64ae\u5f71\u306b\u3088\u3063\u3066\u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f\u306e\u89b3\u6e2c\u7684\u306a\u5f71\u97ff\u3092\u8a73\u7d30\u306b\u8abf\u67fb\u3057\u307e\u3057\u305f. \u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f\u306b\u306f\u8868\u9762\u306b\u9ed2\u8272\u5857\u88c5\u3092\u65bd\u3057\u305f\u30c0\u30fc\u30af\u30b5\u30c3\u30c8(STARLINK-1130)\u3068\u547c\u3070\u308c\u308b\u885b\u661f\u304c\u3042\u308a, \u9ed2\u8272\u5857\u88c5\u306b\u3088\u3063\u3066\u592a\u967d\u5149\u306e\u53cd\u5c04\u91cf\u304c\u901a\u5e38\u306e\u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f\u306e\u534a\u5206\u7a0b\u5ea6\u306b\u6291\u3048\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u306a\u3069\u3092\u5b9f\u8a3c\u3057\u307e\u3057\u305f.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/murikabushi.jp\/wp-content\/uploads\/2020\/11\/sl1.png\" alt=\"\" class=\"wp-image-1065\" width=\"583\" height=\"409\" srcset=\"https:\/\/murikabushi.jp\/wp-content\/uploads\/2020\/11\/sl1.png 758w, https:\/\/murikabushi.jp\/wp-content\/uploads\/2020\/11\/sl1-300x211.png 300w\" sizes=\"auto, (max-width: 583px) 100vw, 583px\" \/><figcaption>\u56f31\u3000\u901a\u5e38\u306e\u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f(\u53f3)\u3068\u30c0\u30fc\u30af\u30b5\u30c3\u30c8(\u5de6)\u306e\u6a21\u5f0f\u56f3 (\u00a9\ufe0e SpaceX).<\/figcaption><\/figure>\n\n\n\n<p>\u3000\u30a2\u30e1\u30ea\u30ab\u5408\u8846\u56fd\u306e\u30b9\u30da\u30fc\u30b9X\u793e<sup>\u203b1<\/sup>\u306f\u9ad8\u6027\u80fd\u304b\u3064\u4f4e\u30b3\u30b9\u30c8\u306a\u885b\u661f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u306e\u63d0\u4f9b\u3092\u76ee\u7684\u306b, 2019\u5e745\u6708\u306b60\u6a5f\u306e\u885b\u661f(\u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f<sup>\u203b2<\/sup>)\u3092\u6253\u3061\u4e0a\u3052\u307e\u3057\u305f. 2020\u5e74\u4ee3\u4e2d\u9803\u307e\u3067\u306b\u306f\u7dcf\u8a08\u7d0442,000\u6a5f\u306e\u904b\u7528\u3092\u4e88\u5b9a\u3057\u3066\u3044\u307e\u3059. \u3053\u308c\u3089\u306e\u885b\u661f\u306f\u4e0a\u7a7a\u7d04550 km\u306e\u9ad8\u5ea6\u3067\u5730\u7403\u3092\u5468\u56de\u3057\u53cd\u5c04\u592a\u967d\u5149\u306b\u3088\u3063\u3066\u5929\u4f53\u89b3\u6e2c\u3084\u666f\u89b3\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3053\u3068\u304b\u3089, \u56fd\u969b\u5929\u6587\u5b66\u9023\u5408(IAU)\u3084\u56fd\u7acb\u5929\u6587\u53f0\u306a\u3069\u306e\u4e16\u754c\u306e\u5929\u6587\u53f0\u306f\u3053\u306e\u5f71\u97ff\u3092\u61f8\u5ff5\u3059\u308b\u58f0\u660e\u3092\u767a\u8868\u3057\u307e\u3057\u305f. \u3053\u308c\u3092\u53d7\u3051\u3066\u30b9\u30da\u30fc\u30b9X\u793e\u306f\u8868\u9762\u306b\u9ed2\u8272\u5857\u88c5\u3092\u65bd\u3057\u305f\u30c0\u30fc\u30af\u30b5\u30c3\u30c8<sup>\u203b3<\/sup> (STARLINK-1130)\u3092\u8a66\u9a13\u6a5f\u3068\u3057\u30662020\u5e741\u6708\u306b\u6253\u3061\u4e0a\u3052, \u4e16\u754c\u306e\u7814\u7a76\u6a5f\u95a2\u3067\u30c0\u30fc\u30af\u30b5\u30c3\u30c8\u3084\u901a\u5e38\u306e\u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f\u306e\u660e\u308b\u3055(\u7b49\u7d1a)\u306e\u8abf\u67fb\u304c\u884c\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f. \u4f8b\u3048\u3070 g\u2019\u30d0\u30f3\u30c9\u30d5\u30a3\u30eb\u30bf\u30fc(\u7dd1\u8272)\u3067\u306f\u7d047.5\u7b49\u7d1a<sup>\u203b4<\/sup> (\u30c0\u30fc\u30af\u30b5\u30c3\u30c8), 6.6\u7b49\u7d1a<sup>\u203b4<\/sup>(\u901a\u5e38\u306e\u885b\u661f, STARLINK-1113)\u3067\u3042\u308a, \u3044\u305a\u308c\u3082\u89b3\u6e2c\u7684\u5f71\u97ff\u306f\u7121\u8996\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u5831\u544a\u304c\u306a\u3055\u308c\u3066\u3044\u307e\u3059<sup>\u203b5<\/sup>. \u3057\u304b\u3057\u306a\u304c\u3089, \u591a\u8272\u3067\u540c\u6642\u306b\u3053\u308c\u3089\u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f\u306e\u5f71\u97ff\u3092\u8abf\u67fb\u3057\u305f\u7814\u7a76\u5831\u544a\u306f\u306a\u304f, \u30c0\u30fc\u30af\u30b5\u30c3\u30c8\u306e\u9ed2\u8272\u5857\u88c5\u306b\u3088\u308b\u5177\u4f53\u7684\u306a\u52b9\u679c\u306b\u3064\u3044\u3066\u306f\u8a73\u7d30\u306a\u691c\u8a3c\u304c\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f.<\/p>\n\n\n\n<p>\u3000\u4eca\u56de, \u56fd\u7acb\u5929\u6587\u53f0(\u77f3\u57a3\u5cf6\u5929\u6587\u53f0)\u306e\u5800\u5185 \u8cb4\u53f2 \u7279\u4efb\u7814\u7a76\u54e1\u3092\u4e2d\u5fc3\u3068\u3057\u305f, \u56fd\u7acb\u5929\u6587\u53f0(\u77f3\u57a3\u5cf6\u5929\u6587\u53f0)\u306e\u82b1\u5c71 \u79c0\u548c \u7279\u4efb\u7814\u7a76\u54e1, \u56fd\u7acb\u5929\u6587\u53f0(\u5468\u6ce2\u6570\u8cc7\u6e90\u4fdd\u8b77\u5ba4)\u306e\u5927\u77f3 \u96c5\u5bff \u7279\u4efb\u6559\u6388\u306b\u3088\u308b\u7814\u7a76\u30c1\u30fc\u30e0\u306f, \u77f3\u57a3\u5cf6\u5929\u6587\u53f0\u306e\u904b\u7528\u3059\u308b\u4e5d\u5dde\u30fb\u6c96\u7e04\u5730\u65b9\u6700\u5927\u306e\u5149\u5b66\u671b\u9060\u93e1, 105cm\u3080\u308a\u304b\u3076\u3057\u671b\u9060\u93e1\/MITSuME\u3092\u7528\u3044\u305f\u30c0\u30fc\u30af\u30b5\u30c3\u30c8\u53ca\u3073STARLINK-1113\u306e\u98db\u8de1(\u56f32)\u30923\u8272\u540c\u6642\u64ae\u5f71(g\u2019\u30d0\u30f3\u30c9: \u7dd1, Rc\u30d0\u30f3\u30c9: \u8d64, Ic\u30d0\u30f3\u30c9: \u8fd1\u8d64\u5916)\u306b\u3088\u308a\u89b3\u6e2c\u3057\u307e\u3057\u305f. \u3053\u306e3\u8272\u540c\u6642\u64ae\u5f71\u306f, \u7570\u306a\u308b\u8272\u306e\u60c5\u5831\u3092\u540c\u3058\u6761\u4ef6(\u885b\u661f\u9ad8\u5ea6, \u901f\u5ea6\u306a\u3069)\u3067\u53d6\u5f97\u3067\u304d\u308b, \u3064\u307e\u308a\u3088\u308a\u8a73\u7d30\u306b\u89b3\u6e2c\u3055\u308c\u305f\u660e\u308b\u3055\u3092\u8a55\u4fa1\u3067\u304d\u308b\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059. \u89b3\u6e2c\u306f4~6\u6708\u306e\u9593\u306b\u8a084\u56de(\u30c0\u30fc\u30af\u30b5\u30c3\u30c8: 3\u56de, STARLINK-1113: 1\u56de)\u5b9f\u65bd\u3057\u307e\u3057\u305f. \u89b3\u6e2c\u306e\u7d50\u679c\u30c0\u30fc\u30af\u30b5\u30c3\u30c8, STARLINK-1113\u3068\u3082\u306b, \u9577\u6ce2\u9577(\u8272\u304c\u8d64\u306b\u8fd1\u3065\u304f)\u307b\u3069\u660e\u308b\u304f\u306a\u308b\u50be\u5411\u306b\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f. \u307e\u305f, \u885b\u661f\u306e3\u8272\u306e\u660e\u308b\u3055\u306b\u592a\u967d\u5149\u306e\u71b1\u653e\u5c04\u53ca\u3073\u53cd\u5c04\u30e2\u30c7\u30eb\u3092\u9069\u7528\u3057\u305f\u3068\u3053\u308d, \u30c0\u30fc\u30af\u30b5\u30c3\u30c8\u306e\u8868\u9762\u306e\u53cd\u5c04\u7387\u306fSTARTLINK-1113\u306e\u7d04\u534a\u5206\u3067\u3042\u308a, \u30c0\u30fc\u30af\u30b5\u30c3\u30c8\u306e\u8868\u9762\u5857\u88c5\u306e\u52b9\u679c\u304c\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u3092\u8a73\u7d30\u306b\u5b9f\u8a3c\u3057\u307e\u3057\u305f.<\/p>\n\n\n\n<p>\u3000\u3053\u306e\u7814\u7a76\u7d50\u679c\u306f2020\u5e7412\u67087\u65e5\u306b, <a href=\"https:\/\/doi.org\/10.3847\/1538-4357\/abc695\">Horiuchi T. et al. \u201cSimultaneous Multicolor Observations of Starlink&#8217;s Darksat by The Murikabushi Telescope with <em>MITSuME<\/em>\u201d<\/a>\u3068\u3057\u3066, \u7c73\u56fd\u306e\u5929\u4f53\u7269\u7406\u5b66\u5c02\u9580\u8a8c\u300e\u30a2\u30b9\u30c8\u30ed\u30d5\u30a3\u30b8\u30ab\u30eb\u30fb\u30b8\u30e3\u30fc\u30ca\u30eb\u300f\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-gallery aligncenter columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"900\" src=\"https:\/\/murikabushi.jp\/wp-content\/uploads\/2020\/11\/MTITI0000343015w-rgb5.jpg\" alt=\"\" data-id=\"1074\" data-full-url=\"https:\/\/murikabushi.jp\/wp-content\/uploads\/2020\/11\/MTITI0000343015w-rgb5.jpg\" data-link=\"https:\/\/murikabushi.jp\/?attachment_id=1074\" class=\"wp-image-1074\" srcset=\"https:\/\/murikabushi.jp\/wp-content\/uploads\/2020\/11\/MTITI0000343015w-rgb5.jpg 900w, https:\/\/murikabushi.jp\/wp-content\/uploads\/2020\/11\/MTITI0000343015w-rgb5-300x300.jpg 300w, https:\/\/murikabushi.jp\/wp-content\/uploads\/2020\/11\/MTITI0000343015w-rgb5-150x150.jpg 150w, https:\/\/murikabushi.jp\/wp-content\/uploads\/2020\/11\/MTITI0000343015w-rgb5-768x768.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure><\/li><\/ul><figcaption class=\"blocks-gallery-caption\">\u56f32   \u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f\u306e\u98db\u8de1\u3068\u5468\u8fba\u306e\u661f\u306e3\u8272(\u7dd1, \u8d64, \u8fd1\u8d64\u5916)\u64ec\u4f3c\u30ab\u30e9\u30fc\u5408\u6210\u753b\u50cf. <\/figcaption><\/figure>\n\n\n\n<p><sup>\u203b1<\/sup> \u30b9\u30da\u30fc\u30b9X\u306f\u30b9\u30da\u30fc\u30b9\u30fb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30b8\u30e7\u30f3\u30fb\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30ba\u306e\u901a\u79f0\u3067, \u5b87\u5b99\u8f38\u9001(\u30ed\u30b1\u30c3\u30c8\u3084\u5b87\u5b99\u8239\u306e\u958b\u767a\u306a\u3069)\u3092\u696d\u52d9\u3068\u3057\u3066\u3044\u308b\u4f1a\u793e\u3067\u3059.<\/p>\n\n\n\n<p><sup>\u203b2<\/sup> \u30b9\u30da\u30fc\u30b9X\u793e\u304c\u958b\u767a\u3057\u305f\u885b\u661f\u3067, \u591a\u6570\u306e\u4eba\u5de5\u885b\u661f\u306e\u4e00\u7fa4(\u885b\u661f\u30b3\u30f3\u30b9\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3)\u3092\u306a\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059.<\/p>\n\n\n\n<p><sup>\u203b3<\/sup> \u885b\u661f\u8868\u9762\u306b\u9ed2\u8272\u5857\u88c5\u3092\u65bd\u3059\u3053\u3068\u3067\u53cd\u5c04\u592a\u967d\u5149\u3092\u4f4e\u6e1b\u3055\u305b, \u89b3\u6e2c\u3084\u666f\u89b3\u3078\u306e\u5f71\u97ff\u3092\u6e1b\u3089\u3059\u3053\u3068\u3092\u76ee\u7684\u306b\u958b\u767a\u3055\u308c\u307e\u3057\u305f. <\/p>\n\n\n\n<p><sup>\u203b4 <\/sup>\u5929\u4f53\u306e\u7b49\u7d1a\u306f\u305d\u306e\u5024\u304c\u5927\u304d\u304f\u306a\u308b\u7a0b\u6697\u304f\u306a\u308a, \u4eba\u9593\u306e\u76ee\u306f\u7d046\u7b49\u306e\u5929\u4f53\u307e\u3067\u306a\u3089\u8a8d\u8b58\u53ef\u80fd\u3067\u3059.<\/p>\n\n\n\n<p><sup>\u203b5<\/sup> <sup> <\/sup><a href=\"https:\/\/www.aanda.org\/articles\/aa\/pdf\/2020\/05\/aa37958-20.pdf\" data-type=\"URL\" data-id=\"https:\/\/www.aanda.org\/articles\/aa\/pdf\/2020\/05\/aa37958-20.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Tregloan-Reed et al. (2020)<\/a>\u3092\u53c2\u7167.<\/p>\n\n\n\n<p>&lt;\u95a2\u9023\u30ea\u30f3\u30af&gt;<br>\u30fb<a href=\"https:\/\/www.nao.ac.jp\/contents\/naoj-news\/data\/nao_news_0322.pdf\">\u7f8e\u3057\u3044\u661f\u7a7a\u3068\u9ad8\u901f\u885b\u661f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u306e\u5171\u5b58\u306f\u53ef\u80fd\u304b?<\/a><br>\u30fb<a href=\"http:\/\/www.asj.or.jp\/geppou\/archive_open\/2020_113_3\/113-3_183.pdf\">\u5de8\u5927\u901a\u4fe1\u885b\u661f\u7db2\u306b\u3088\u308b\u5929\u6587\u89b3\u6e2c\u3078\u306e\u5f71\u97ff<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u77f3\u57a3\u5cf6\u5929\u6587\u53f0\u306e\u3080\u308a\u304b\u3076\u3057\u671b\u9060\u93e1\/MITSuME\u306e3\u8272\u540c\u6642\u64ae\u5f71\u306b\u3088\u3063\u3066\u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f\u306e\u89b3\u6e2c\u7684\u306a\u5f71\u97ff\u3092\u8a73\u7d30\u306b\u8abf\u67fb\u3057\u307e\u3057\u305f. \u30b9\u30bf\u30fc\u30ea\u30f3\u30af\u885b\u661f\u306b\u306f\u8868\u9762\u306b\u9ed2\u8272\u5857\u88c5\u3092\u65bd\u3057\u305f\u30c0\u30fc\u30af\u30b5\u30c3\u30c8(STARLINK-1130)\u3068\u547c\u3070\u308c\u308b\u885b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1065,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"jetpack_featured_media_url":"https:\/\/murikabushi.jp\/wp-content\/uploads\/2020\/11\/sl1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/murikabushi.jp\/index.php?rest_route=\/wp\/v2\/posts\/1059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/murikabushi.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/murikabushi.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/murikabushi.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/murikabushi.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1059"}],"version-history":[{"count":28,"href":"https:\/\/murikabushi.jp\/index.php?rest_route=\/wp\/v2\/posts\/1059\/revisions"}],"predecessor-version":[{"id":1426,"href":"https:\/\/murikabushi.jp\/index.php?rest_route=\/wp\/v2\/posts\/1059\/revisions\/1426"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/murikabushi.jp\/index.php?rest_route=\/wp\/v2\/media\/1065"}],"wp:attachment":[{"href":"https:\/\/murikabushi.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/murikabushi.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/murikabushi.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}