{"id":1578,"date":"2021-02-04T15:59:22","date_gmt":"2021-02-04T06:59:22","guid":{"rendered":"https:\/\/ananastro.wordpress.com\/?p=510"},"modified":"2026-05-24T00:49:20","modified_gmt":"2026-05-23T15:49:20","slug":"siriusb","status":"publish","type":"post","link":"https:\/\/www.ananscience.jp\/science\/?p=1578","title":{"rendered":"\u30b7\u30ea\u30a6\u30b9B\u306b\u3054\u6ce8\u76ee"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/ananastro.wordpress.com\/wp-content\/uploads\/2021\/02\/siriusb_20210131_.jpg\"><img decoding=\"async\" src=\"https:\/\/ananastro.wordpress.com\/wp-content\/uploads\/2021\/02\/siriusb_20210131_.jpg\" alt=\"\" class=\"wp-image-511\"\/><\/a><figcaption class=\"wp-element-caption\">2021\u5e741\u670831\u65e5\u306b\u64ae\u5f71\u3057\u305f\u30b7\u30ea\u30a6\u30b9B (by K. Imamura). 113cm \u671b\u9060\u93e1 + ASI290MC (exp. time = 40ms, Gain = 275,Duration = 60s). AutoStakkert!3 \u306b\u3066 1478 \u30d5\u30ec\u30fc\u30e0 50% \u30b9\u30bf\u30c3\u30af. RegiStax6 \u306b\u3066\u30a6\u30a7\u30fc\u30d6\u30ec\u30c3\u30c8\u51e6\u7406\u5f8c Photoshop \u306b\u3066\u4ed5\u4e0a\u3052.<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ananastro.wordpress.com\/2017\/02\/17\/sirius_b\/\">\u203b\u30b7\u30ea\u30a6\u30b9B\u306b\u3064\u3044\u3066\u306f\u904e\u53bb (2017\u5e74) \u306e\u8a18\u4e8b\u3082\u4f75\u305b\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5199\u771f\u306f2017\u5e74\u9803\u306b\u3082\u3053\u306e\u30d6\u30ed\u30b0\u3067\u8a71\u984c\u306b\u3042\u3052\u305f<strong>\u30b7\u30ea\u30a6\u30b9B <\/strong>(\u767d\u8272\u77ee\u661f) \u306e\u59ff\u3067\u3059\u30022021\u5e741\u6708\u672b\u306b\u65b0\u305f\u306b\u64ae\u5f71\u3057\u307e\u3057\u305f\u3002\u4e2d\u592e\u306b\u5199\u3063\u3066\u3044\u308b\u661f\u306f\u8089\u773c\u3067\u3082\u898b\u3048\u308b\u30b7\u30ea\u30a6\u30b9 (A) \u3068\u306a\u308a\u3001A \u3068 B \u306f\u4e92\u3044\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3042\u3046<strong>\u9023\u661f<\/strong>\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\uff08\u8ecc\u9053\u5468\u671f\u7d0450\u5e74\uff09\u3002\u4eca\u56de\u3001\u56db\u56fd\u6700\u5927\u306e\u671b\u9060\u93e1\u3067\u3001\u4e3b\u306b\u60d1\u661f\u64ae\u5f71\u3067\u4f7f\u3063\u3066\u3044\u308b\u30ab\u30e1\u30e9\u3092\u4f7f\u7528\u3057\u3001\u52d5\u753b\u304b\u30891\u679a\u306e\u9759\u6b62\u753b\u306b\u4ed5\u4e0a\u3052\u307e\u3057\u305f\u3002\u5199\u771f\u3067\u306f\u30af\u30c3\u30ad\u30ea\u5199\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3058\u3063\u3055\u3044\u671b\u9060\u93e1\u3092\u8997\u3044\u3066\u89b3\u5bdf\u3059\u308b\u3068\u3001\u3053\u308c\u304c\u3044\u304c\u3044\u306b\u96e3\u3057\u304b\u3063\u305f\u308a\u3057\u307e\u3059\u3002\u660e\u6697\u5dee\u304c\u5927\u304d\u3044\u3053\u3068\u306b\u52a0\u3048\u3001\u51ac\u306e\u6fc0\u3057\u3044\u6c17\u6d41\u306b\u3088\u3063\u3066\u661f\u50cf\u304c\u5f37\u304f\u63fa\u3089\u3050\u305f\u3081\u3001\u89b3\u5bdf\u306b\u306f\u3042\u308b\u7a0b\u5ea6\u306e\u6761\u4ef6\u304c\u6574\u308f\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u3002\u53c2\u8003\u307e\u3067\u306b\u4e0a\u306e\u5199\u771f\u3092\u4ed5\u4e0a\u3052\u308b\u305f\u3081\u306b\u4f7f\u3063\u305f\u52d5\u753b\u30c7\u30fc\u30bf\u3092 YouTube \u306b UP \u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u5b9c\u3057\u3051\u308c\u3070\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u52d5\u753b\u304c\u3001\u30b7\u30ea\u30a6\u30b9B\u3092\u3075\u3060\u3093\u773c\u8996\uff08\u5f53\u9928\u306e\u671b\u9060\u93e1\uff09\u3067\u898b\u305f\u3068\u304d\u306e\u30a4\u30e1\u30fc\u30b8\u306b\u8fd1\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n<p><iframe loading=\"lazy\" title=\"\u3010\u8cc7\u6599\u3011\u52d5\u753b\u3067\u64ae\u5f71\u3057\u305f\u30b7\u30ea\u30a6\u30b9B (Sirius B)\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/Qncwf8SQN5I?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u963f\u5357\u5e02\u79d1\u5b66\u30bb\u30f3\u30bf\u30fc\u306e\u5929\u4f53\u89b3\u671b\u4f1a\u3067\u4e00\u822c\u306e\u65b9\u3005\u306b\u3001\u3053\u306e\u30b7\u30ea\u30a6\u30b9B\u3092\u3054\u7d39\u4ecb\u3059\u308b\u6a5f\u4f1a\u306f\uff08\u5c11\u3005\u30de\u30cb\u30a2\u30c3\u30af\u306a\u5929\u4f53\u306a\u306e\u3067\uff09\u3001\u3088\u307b\u3069\u6761\u4ef6\u304c\u826f\u3044\u3068\u304d\u306b\u9650\u3089\u308c\u307e\u3059\u304c\u3001\u3082\u3057\u3054\u8208\u5473\u306e\u3042\u308b\u65b9\u304c\u304a\u3089\u308c\u307e\u3057\u305f\u3089\u3001\u8077\u54e1\u3078\u6c17\u8efd\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u30b7\u30ea\u30a6\u30b9B\u306f\u898b\u3048\u307e\u3059\u304b\uff1f\u300d<br>\n\u300c\u308f\u304b\u308a\u307e\u3057\u305f\uff01\u4e00\u7dd2\u306b\u898b\u3048\u308b\u304b\u30c1\u30e3\u30ec\u30f3\u30b8\u3057\u307e\u3057\u3087\u3046\uff01\uff01\u300d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3046\u611f\u3058\u3067\u3001\u3054\u6848\u5185\u81f4\u3057\u307e\u3059\u2606<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ananastro.wordpress.com\/2017\/02\/17\/sirius_b\/\">\u203b\u30b7\u30ea\u30a6\u30b9B\u306b\u3064\u3044\u3066\u306f\u904e\u53bb\uff082017\u5e74\uff09\u306e\u8a18\u4e8b\u3082\u4f75\u305b\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/a><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/ananastro.wordpress.com\/wp-content\/uploads\/2021\/02\/siriusb_co10_si_rg_ps.jpg\"><img decoding=\"async\" src=\"https:\/\/ananastro.wordpress.com\/wp-content\/uploads\/2021\/02\/siriusb_co10_si_rg_ps.jpg?w=810\" alt=\"\" class=\"wp-image-542\"\/><\/a><figcaption class=\"wp-element-caption\"><span style=\"color:#0000ff;\"><strong>\u3010\u8ffd\u8a18\u30112021\u5e742\u670820\u65e5<\/strong><\/span>\u306b\u30c7\u30b8\u30ab\u30e1\u3067\u64ae\u5f71\u3057\u305f\u30b7\u30ea\u30a6\u30b9B\u306e\u59ff. \u3053\u306e\u65e5\u306f\u30b7\u30fc\u30a4\u30f3\u30b0\u304c\u826f\u304f\u3001\u8077\u54e1\u7684\u306b\u306f\u773c\u8996\u3067\u3082\u898b\u308b\u3053\u3068\u304c\u5bb9\u6613\u306a\u307b\u3046\u3060\u3063\u305f\u304c\u3001\u89b3\u671b\u4f1a\u4e2d\u4e00\u822c\u306e\u304a\u5ba2\u69d8\u306b\u306f\u8a8d\u8b58\u3057\u305a\u3089\u304b\u3063\u305f\u3088\u3046\u3067\u3042\u308b. 113cm telescope (F9.7) + EOS kiss X7i (ISO100, 1sec \u00d7 10), by K. Imamura.<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-very-light-gray-to-cyan-bluish-gray-gradient-background has-background wp-block-paragraph\" style=\"font-size:18px\"><strong>\u3010\u8ffd\u8a18 (2021\/02\/09) | \u30b7\u30ea\u30a6\u30b9B\u306e\u4f4d\u7f6e\u63a8\u7b97\u3011<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30ea\u30a6\u30b9B\u306b\u3064\u3044\u3066\u3001\u65e2\u77e5\u306e\u8ecc\u9053\u8981\u7d20\u3088\u308a\uff08<a href=\"http:\/\/articles.adsabs.harvard.edu\/\/full\/1995A%26A...299..621B\/0000621.000.html\">Benest &amp; Duvent, 1995<\/a>\uff09\u3001\u5f53\u9928\u3067\u4f4d\u7f6e\u63a8\u7b97\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u8a08\u7b97\u30b3\u30fc\u30c9\u306f R \u306b\u3066\u4f5c\u6210\u3002\u8a08\u7b97\u306b\u3088\u3063\u3066\u5f97\u3089\u308c\u305f\u6570\u5024 (\u4f4d\u7f6e\u89d2\u03b8, \u89d2\u8ddd\u96e2\u03c1) \u3092\u3082\u3068\u306b\u3001\u4f5c\u56f3\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8ecc\u9053\u56f3\u304c\u63cf\u3051\u307e\u3057\u305f\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/ananastro.wordpress.com\/wp-content\/uploads\/2021\/02\/siriusb_orbit_2000_2049.jpg\"><img decoding=\"async\" src=\"https:\/\/ananastro.wordpress.com\/wp-content\/uploads\/2021\/02\/siriusb_orbit_2000_2049.jpg\" alt=\"\" class=\"wp-image-519\"\/><\/a><figcaption class=\"wp-element-caption\">\u30b7\u30ea\u30a6\u30b9B\u306e\u8ecc\u9053\u56f3 (\u8a08\u7b97\u30fb\u4f5c\u56f3: \u963f\u5357\u5e02\u79d1\u5b66\u30bb\u30f3\u30bf\u30fc \/ K. Imamura).<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u8a08\u7b97\u306e\u7d50\u679c\u3001\u30b7\u30ea\u30a6\u30b9B\u304c\u4e3b\u661f\u304b\u3089\u6700\u3082\u96e2\u308c\u308b\u306e\u306f2023\u5e74\u9803\u3068\u306a\u308a\u307e\u3059 (\u89d2\u8ddd\u96e2 11&#8243;.31)\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u5730\u4e0a\u89b3\u6e2c\u3092\u524d\u63d0\u3068\u3057\u3066\u3001\u6709\u52b9\u6570\u5b57\u3092\u5c11\u6570\u7b2c\u4e00\u4f4d\u307e\u3067\u3068\u3059\u308b\u306a\u3089\u3001<strong>\u6700\u5927\u3068\u306a\u308b\u89d2\u8ddd\u96e2\u306f 11&#8243;.3<\/strong> \u3068\u306a\u308a\u3001<strong>2021\u5e74\uff5e2024\u5e74\u9803\u304c\u6700\u3082\u898b\u3084\u3059\u3044\u6642\u671f<\/strong>\u3068\u8a00\u3048\u305d\u3046\u3067\u3059\uff08\u4eca\u56de\u3092\u9003\u3059\u3068\u6b21\u56de\u306f2071\u5e74\uff5e2074\u5e74\u9803\uff09\u3002\u9006\u306b\u4eca\u5f8c\u3001\u89d2\u8ddd\u96e2\u304c\u6700\u5c0f\u3068\u306a\u308b\u306e\u306f 2&#8243;.5 \u306e 2043 \u5e74\u9803\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u8a08\u7b97\u306b\u7528\u3044\u308b\u8ecc\u9053\u8981\u7d20\u3084\u3001\u30b1\u30d7\u30e9\u30fc\u65b9\u7a0b\u5f0f\u306e\u89e3\u304d\u65b9\u306b\u3088\u3063\u3066\u3001\u8a08\u7b97\u8005\u306b\u3088\u308b\u5fae\u5999\u306a\u9055\u3044\u304c\u51fa\u3066\u304f\u308b\u3053\u3068\u304c\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u8cc7\u6599\uff08\u66f8\u7269\u304a\u3088\u3073Web\u60c5\u5831\uff09\u306b\u3088\u3063\u3066\u306f\u3001\u30b7\u30ea\u30a6\u30b9B\u306e\u898b\u9803\u306e\u6642\u671f\u306b\u7d041\u5e74\u306e\u9055\u3044\u304c\u51fa\u305f\u308a\u3001\u6709\u52b9\u6570\u5b57\u3092\u8003\u616e\u3057\u3066\u3007\u3007\u5e74\uff5e\u00d7\u00d7\u5e74\u3068\u3044\u3046\u3050\u3042\u3044\u306b\u3010\u671f\u9593\u3011\u3067\u8868\u8a18\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308d\u3046\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f53\u9928\u306e<a href=\"https:\/\/ananastro.wordpress.com\/2017\/02\/17\/sirius_b\/\">\u904e\u53bb (2017\u5e74) \u306e blog \u8a18\u4e8b<\/a>\u3067\u306f 2022 \u5e74\u304c\u6700\u3082\u96e2\u308c\u3066\u308b\u3068\u66f8\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u3068\u304d\u306f\u85e4\u4e95\u65ed\u6c0f\u306e\u5929\u6587\u5e74\u9451\u3092\u53c2\u7167\u3057\u3001\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u3001\u53c2\u8003\u307e\u3067\u306b\u4eca\u56de\u306e\u8a08\u7b97\u306b\u3088\u3063\u3066\u5f97\u3089\u308c\u305f\u30b7\u30ea\u30a6\u30b9B\u306e\u4f4d\u7f6e\u89d2\u03b8 (theta) \u3068\u3001\u89d2\u8ddd\u96e2\u03c1 (rho) \u306b\u3064\u3044\u3066\uff08\u3053\u3053\u3067\u306f\u5c11\u6570\u7b2c1\u4f4d\u307e\u3067\uff09\u30011840\u5e74\uff5e2049\u5e74\u306e\u671f\u9593\u306b\u3064\u3044\u3066\u8a18\u3057\u307e\u3059\uff08\u30b9\u30bf\u30fc\u30c8\u304c1840\u5e74\u306a\u306e\u306f\u3001\u30b7\u30ea\u30a6\u30b9B\u306e\u5b58\u5728\u304c\u4e88\u8a00\u3055\u308c\u305f\u306e\u304c1840\u5e74\u4ee3\u306e\u305f\u3081\uff09\u30021\u5468\u671f\u3054\u3068\u306b\u3001\u6570\u5024\u7684\u306b\u89d2\u8ddd\u96e2\u304c\u6700\u5927\u306b\u306a\u308b\u3068\u3053\u308d\u3092<span style=\"color:#ff0000;\"><strong>\u8d64<\/strong><\/span>\u3001\u6700\u5c0f\u306b\u306a\u308b\u3068\u3053\u308d\u3092<span style=\"color:#0000ff;\"><strong>\u9752<\/strong><\/span>\u3067\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3010\u8868\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u300c<strong><a href=\"https:\/\/www.ananscience.jp\/science\/?p=1578#table\" data-type=\"post\" data-id=\"1578\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3011<\/p>\n\n\n\n<!--more-->\n\n\n\n<figure id=\"table\" class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Year<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>theta (deg)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>rho (arcsec)<\/strong><\/td><\/tr><tr><td>1840<\/td><td>1.7<\/td><td>4.4<\/td><\/tr><tr><td>1841<\/td><td>346.0<\/td><td>3.5<\/td><\/tr><tr><td>1842<\/td><td>321.4<\/td><td>2.8<\/td><\/tr><tr><td><strong><span style=\"color:#0000ff;\">1843<\/span><\/strong><\/td><td>286.7<\/td><td><span style=\"color:#0000ff;\"><strong>2.5<\/strong><\/span><\/td><\/tr><tr><td>1844<\/td><td>252.6<\/td><td>2.8<\/td><\/tr><tr><td>1845<\/td><td>226.3<\/td><td>3.2<\/td><\/tr><tr><td>1846<\/td><td>205.6<\/td><td>3.5<\/td><\/tr><tr><td>1847<\/td><td>187.8<\/td><td>3.8<\/td><\/tr><tr><td>1848<\/td><td>172.1<\/td><td>4.0<\/td><\/tr><tr><td>1849<\/td><td>158.4<\/td><td>4.3<\/td><\/tr><tr><td>1850<\/td><td>146.6<\/td><td>4.7<\/td><\/tr><tr><td>1851<\/td><td>136.6<\/td><td>5.1<\/td><\/tr><tr><td>1852<\/td><td>128.1<\/td><td>5.5<\/td><\/tr><tr><td>1853<\/td><td>120.9<\/td><td>6.0<\/td><\/tr><tr><td>1854<\/td><td>114.7<\/td><td>6.4<\/td><\/tr><tr><td>1855<\/td><td>109.3<\/td><td>6.9<\/td><\/tr><tr><td>1856<\/td><td>104.6<\/td><td>7.3<\/td><\/tr><tr><td>1857<\/td><td>100.4<\/td><td>7.8<\/td><\/tr><tr><td>1858<\/td><td>96.7<\/td><td>8.2<\/td><\/tr><tr><td>1859<\/td><td>93.3<\/td><td>8.6<\/td><\/tr><tr><td>1860<\/td><td>90.2<\/td><td>8.9<\/td><\/tr><tr><td>1861<\/td><td>87.3<\/td><td>9.3<\/td><\/tr><tr><td>1862<\/td><td>84.7<\/td><td>9.6<\/td><\/tr><tr><td>1863<\/td><td>82.2<\/td><td>9.9<\/td><\/tr><tr><td>1864<\/td><td>79.8<\/td><td>10.2<\/td><\/tr><tr><td>1865<\/td><td>77.6<\/td><td>10.4<\/td><\/tr><tr><td>1866<\/td><td>75.5<\/td><td>10.6<\/td><\/tr><tr><td>1867<\/td><td>73.4<\/td><td>10.8<\/td><\/tr><tr><td>1868<\/td><td>71.4<\/td><td>11.0<\/td><\/tr><tr><td>1869<\/td><td>69.5<\/td><td>11.1<\/td><\/tr><tr><td>1870<\/td><td>67.6<\/td><td>11.2<\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1871<\/strong><\/span><\/td><td>65.7<\/td><td><strong><span style=\"color:#ff0000;\">11.3<\/span><\/strong><\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1872<\/strong><\/span><\/td><td>63.9<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1873<\/strong><\/span><\/td><td>62.0<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1874<\/strong><\/span><\/td><td>60.1<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td>1875<\/td><td>58.3<\/td><td>11.2<\/td><\/tr><tr><td>1876<\/td><td>56.4<\/td><td>11.1<\/td><\/tr><tr><td>1877<\/td><td>54.4<\/td><td>10.9<\/td><\/tr><tr><td>1878<\/td><td>52.4<\/td><td>10.8<\/td><\/tr><tr><td>1879<\/td><td>50.3<\/td><td>10.5<\/td><\/tr><tr><td>1880<\/td><td>48.1<\/td><td>10.2<\/td><\/tr><tr><td>1881<\/td><td>45.8<\/td><td>9.9<\/td><\/tr><tr><td>1882<\/td><td>43.3<\/td><td>9.6<\/td><\/tr><tr><td>1883<\/td><td>40.6<\/td><td>9.1<\/td><\/tr><tr><td>1884<\/td><td>37.6<\/td><td>8.6<\/td><\/tr><tr><td>1885<\/td><td>34.2<\/td><td>8.1<\/td><\/tr><tr><td>1886<\/td><td>30.3<\/td><td>7.5<\/td><\/tr><tr><td>1887<\/td><td>25.7<\/td><td>6.8<\/td><\/tr><tr><td>1888<\/td><td>20.0<\/td><td>6.1<\/td><\/tr><tr><td>1889<\/td><td>12.6<\/td><td>5.3<\/td><\/tr><tr><td>1890<\/td><td>2.3<\/td><td>4.4<\/td><\/tr><tr><td>1891<\/td><td>347.0<\/td><td>3.5<\/td><\/tr><tr><td>1892<\/td><td>322.9<\/td><td>2.8<\/td><\/tr><tr><td><span style=\"color:#0000ff;\"><strong>1893<\/strong><\/span><\/td><td>288.6<\/td><td><strong><span style=\"color:#0000ff;\">2.5<\/span><\/strong><\/td><\/tr><tr><td>1894<\/td><td>254.1<\/td><td>2.8<\/td><\/tr><tr><td>1895<\/td><td>227.5<\/td><td>3.2<\/td><\/tr><tr><td>1896<\/td><td>206.6<\/td><td>3.5<\/td><\/tr><tr><td>1897<\/td><td>188.6<\/td><td>3.8<\/td><\/tr><tr><td>1898<\/td><td>172.9<\/td><td>4.0<\/td><\/tr><tr><td>1899<\/td><td>159.1<\/td><td>4.3<\/td><\/tr><tr><td>1900<\/td><td>147.2<\/td><td>4.7<\/td><\/tr><tr><td>1901<\/td><td>137.1<\/td><td>5.1<\/td><\/tr><tr><td>1902<\/td><td>128.5<\/td><td>5.5<\/td><\/tr><tr><td>1903<\/td><td>121.2<\/td><td>5.9<\/td><\/tr><tr><td>1904<\/td><td>115.0<\/td><td>6.4<\/td><\/tr><tr><td>1905<\/td><td>109.6<\/td><td>6.9<\/td><\/tr><tr><td>1906<\/td><td>104.8<\/td><td>7.3<\/td><\/tr><tr><td>1907<\/td><td>100.6<\/td><td>7.7<\/td><\/tr><tr><td>1908<\/td><td>96.9<\/td><td>8.1<\/td><\/tr><tr><td>1909<\/td><td>93.5<\/td><td>8.5<\/td><\/tr><tr><td>1910<\/td><td>90.4<\/td><td>8.9<\/td><\/tr><tr><td>1911<\/td><td>87.5<\/td><td>9.3<\/td><\/tr><tr><td>1912<\/td><td>84.8<\/td><td>9.6<\/td><\/tr><tr><td>1913<\/td><td>82.3<\/td><td>9.9<\/td><\/tr><tr><td>1914<\/td><td>80.0<\/td><td>10.2<\/td><\/tr><tr><td>1915<\/td><td>77.7<\/td><td>10.4<\/td><\/tr><tr><td>1916<\/td><td>75.6<\/td><td>10.6<\/td><\/tr><tr><td>1917<\/td><td>73.5<\/td><td>10.8<\/td><\/tr><tr><td>1918<\/td><td>71.5<\/td><td>11.0<\/td><\/tr><tr><td>1919<\/td><td>69.6<\/td><td>11.1<\/td><\/tr><tr><td>1920<\/td><td>67.7<\/td><td>11.2<\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1921<\/strong><\/span><\/td><td>65.8<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1922<\/strong><\/span><\/td><td>64.0<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1923<\/strong><\/span><\/td><td>62.1<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1924<\/strong><\/span><\/td><td>60.2<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td>1925<\/td><td>58.4<\/td><td>11.2<\/td><\/tr><tr><td>1926<\/td><td>56.5<\/td><td>11.1<\/td><\/tr><tr><td>1927<\/td><td>54.5<\/td><td>11.0<\/td><\/tr><tr><td>1928<\/td><td>52.5<\/td><td>10.8<\/td><\/tr><tr><td>1929<\/td><td>50.4<\/td><td>10.5<\/td><\/tr><tr><td>1930<\/td><td>48.2<\/td><td>10.3<\/td><\/tr><tr><td>1931<\/td><td>45.9<\/td><td>9.9<\/td><\/tr><tr><td>1932<\/td><td>43.4<\/td><td>9.6<\/td><\/tr><tr><td>1933<\/td><td>40.7<\/td><td>9.2<\/td><\/tr><tr><td>1934<\/td><td>37.7<\/td><td>8.7<\/td><\/tr><tr><td>1935<\/td><td>34.4<\/td><td>8.1<\/td><\/tr><tr><td>1936<\/td><td>30.5<\/td><td>7.5<\/td><\/tr><tr><td>1937<\/td><td>25.9<\/td><td>6.9<\/td><\/tr><tr><td>1938<\/td><td>20.3<\/td><td>6.1<\/td><\/tr><tr><td>1939<\/td><td>13.0<\/td><td>5.3<\/td><\/tr><tr><td>1940<\/td><td>2.9<\/td><td>4.4<\/td><\/tr><tr><td>1941<\/td><td>348.0<\/td><td>3.6<\/td><\/tr><tr><td>1942<\/td><td>324.5<\/td><td>2.9<\/td><\/tr><tr><td><span style=\"color:#0000ff;\"><strong>1943<\/strong><\/span><\/td><td>290.5<\/td><td><strong><span style=\"color:#0000ff;\">2.5<\/span><\/strong><\/td><\/tr><tr><td>1944<\/td><td>255.7<\/td><td>2.8<\/td><\/tr><tr><td>1945<\/td><td>228.7<\/td><td>3.2<\/td><\/tr><tr><td>1946<\/td><td>207.6<\/td><td>3.5<\/td><\/tr><tr><td>1947<\/td><td>189.5<\/td><td>3.7<\/td><\/tr><tr><td>1948<\/td><td>173.6<\/td><td>4.0<\/td><\/tr><tr><td>1949<\/td><td>159.7<\/td><td>4.3<\/td><\/tr><tr><td>1950<\/td><td>147.7<\/td><td>4.6<\/td><\/tr><tr><td>1951<\/td><td>137.6<\/td><td>5.0<\/td><\/tr><tr><td>1952<\/td><td>128.9<\/td><td>5.5<\/td><\/tr><tr><td>1953<\/td><td>121.6<\/td><td>5.9<\/td><\/tr><tr><td>1954<\/td><td>115.3<\/td><td>6.4<\/td><\/tr><tr><td>1955<\/td><td>109.8<\/td><td>6.8<\/td><\/tr><tr><td>1956<\/td><td>105.1<\/td><td>7.3<\/td><\/tr><tr><td>1957<\/td><td>100.8<\/td><td>7.7<\/td><\/tr><tr><td>1958<\/td><td>97.1<\/td><td>8.1<\/td><\/tr><tr><td>1959<\/td><td>93.6<\/td><td>8.5<\/td><\/tr><tr><td>1960<\/td><td>90.5<\/td><td>8.9<\/td><\/tr><tr><td>1961<\/td><td>87.6<\/td><td>9.2<\/td><\/tr><tr><td>1962<\/td><td>85.0<\/td><td>9.6<\/td><\/tr><tr><td>1963<\/td><td>82.5<\/td><td>9.9<\/td><\/tr><tr><td>1964<\/td><td>80.1<\/td><td>10.2<\/td><\/tr><tr><td>1965<\/td><td>77.8<\/td><td>10.4<\/td><\/tr><tr><td>1966<\/td><td>75.7<\/td><td>10.6<\/td><\/tr><tr><td>1967<\/td><td>73.6<\/td><td>10.8<\/td><\/tr><tr><td>1968<\/td><td>71.6<\/td><td>11.0<\/td><\/tr><tr><td>1969<\/td><td>69.7<\/td><td>11.1<\/td><\/tr><tr><td>1970<\/td><td>67.8<\/td><td>11.2<\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1971<\/strong><\/span><\/td><td>65.9<\/td><td><strong><span style=\"color:#ff0000;\">11.3<\/span><\/strong><\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1972<\/strong><\/span><\/td><td>64.1<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1973<\/strong><\/span><\/td><td>62.2<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>1974<\/strong><\/span><\/td><td>60.3<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td>1975<\/td><td>58.5<\/td><td>11.2<\/td><\/tr><tr><td>1976<\/td><td>56.6<\/td><td>11.1<\/td><\/tr><tr><td>1977<\/td><td>54.6<\/td><td>11.0<\/td><\/tr><tr><td>1978<\/td><td>52.6<\/td><td>10.8<\/td><\/tr><tr><td>1979<\/td><td>50.5<\/td><td>10.6<\/td><\/tr><tr><td>1980<\/td><td>48.3<\/td><td>10.3<\/td><\/tr><tr><td>1981<\/td><td>46.0<\/td><td>10.0<\/td><\/tr><tr><td>1982<\/td><td>43.6<\/td><td>9.6<\/td><\/tr><tr><td>1983<\/td><td>40.9<\/td><td>9.2<\/td><\/tr><tr><td>1984<\/td><td>37.9<\/td><td>8.7<\/td><\/tr><tr><td>1985<\/td><td>34.6<\/td><td>8.2<\/td><\/tr><tr><td>1986<\/td><td>30.7<\/td><td>7.6<\/td><\/tr><tr><td>1987<\/td><td>26.2<\/td><td>6.9<\/td><\/tr><tr><td>1988<\/td><td>20.6<\/td><td>6.2<\/td><\/tr><tr><td>1989<\/td><td>13.4<\/td><td>5.3<\/td><\/tr><tr><td>1990<\/td><td>3.6<\/td><td>4.5<\/td><\/tr><tr><td>1991<\/td><td>349.0<\/td><td>3.6<\/td><\/tr><tr><td>1992<\/td><td>326.0<\/td><td>2.9<\/td><\/tr><tr><td><span style=\"color:#0000ff;\"><strong>1993<\/strong><\/span><\/td><td>292.4<\/td><td><strong><span style=\"color:#0000ff;\">2.5<\/span><\/strong><\/td><\/tr><tr><td>1994<\/td><td>257.4<\/td><td>2.7<\/td><\/tr><tr><td>1995<\/td><td>230.0<\/td><td>3.2<\/td><\/tr><tr><td>1996<\/td><td>208.6<\/td><td>3.5<\/td><\/tr><tr><td>1997<\/td><td>190.4<\/td><td>3.7<\/td><\/tr><tr><td>1998<\/td><td>174.4<\/td><td>4.0<\/td><\/tr><tr><td>1999<\/td><td>160.4<\/td><td>4.3<\/td><\/tr><tr><td>2000<\/td><td>148.3<\/td><td>4.6<\/td><\/tr><tr><td>2001<\/td><td>138.0<\/td><td>5.0<\/td><\/tr><tr><td>2002<\/td><td>129.3<\/td><td>5.4<\/td><\/tr><tr><td>2003<\/td><td>121.9<\/td><td>5.9<\/td><\/tr><tr><td>2004<\/td><td>115.6<\/td><td>6.3<\/td><\/tr><tr><td>2005<\/td><td>110.1<\/td><td>6.8<\/td><\/tr><tr><td>2006<\/td><td>105.3<\/td><td>7.3<\/td><\/tr><tr><td>2007<\/td><td>101.0<\/td><td>7.7<\/td><\/tr><tr><td>2008<\/td><td>97.2<\/td><td>8.1<\/td><\/tr><tr><td>2009<\/td><td>93.8<\/td><td>8.5<\/td><\/tr><tr><td>2010<\/td><td>90.7<\/td><td>8.9<\/td><\/tr><tr><td>2011<\/td><td>87.8<\/td><td>9.2<\/td><\/tr><tr><td>2012<\/td><td>85.1<\/td><td>9.6<\/td><\/tr><tr><td>2013<\/td><td>82.6<\/td><td>9.9<\/td><\/tr><tr><td>2014<\/td><td>80.2<\/td><td>10.1<\/td><\/tr><tr><td>2015<\/td><td>78.0<\/td><td>10.4<\/td><\/tr><tr><td>2016<\/td><td>75.8<\/td><td>10.6<\/td><\/tr><tr><td>2017<\/td><td>73.7<\/td><td>10.8<\/td><\/tr><tr><td>2018<\/td><td>71.7<\/td><td>11.0<\/td><\/tr><tr><td>2019<\/td><td>69.8<\/td><td>11.1<\/td><\/tr><tr><td>2020<\/td><td>67.9<\/td><td>11.2<\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>2021<\/strong><\/span><\/td><td>66.0<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td><strong><span style=\"color:#ff0000;\">2022<\/span><\/strong><\/td><td>64.1<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td><strong><span style=\"color:#ff0000;\">2023<\/span><\/strong><\/td><td>62.3<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td><span style=\"color:#ff0000;\"><strong>2024<\/strong><\/span><\/td><td>60.4<\/td><td><span style=\"color:#ff0000;\"><strong>11.3<\/strong><\/span><\/td><\/tr><tr><td>2025<\/td><td>58.6<\/td><td>11.2<\/td><\/tr><tr><td>2026<\/td><td>56.7<\/td><td>11.1<\/td><\/tr><tr><td>2027<\/td><td>54.7<\/td><td>11.0<\/td><\/tr><tr><td>2028<\/td><td>52.7<\/td><td>10.8<\/td><\/tr><tr><td>2029<\/td><td>50.6<\/td><td>10.6<\/td><\/tr><tr><td>2030<\/td><td>48.5<\/td><td>10.3<\/td><\/tr><tr><td>2031<\/td><td>46.2<\/td><td>10.0<\/td><\/tr><tr><td>2032<\/td><td>43.7<\/td><td>9.6<\/td><\/tr><tr><td>2033<\/td><td>41.0<\/td><td>9.2<\/td><\/tr><tr><td>2034<\/td><td>38.1<\/td><td>8.7<\/td><\/tr><tr><td>2035<\/td><td>34.8<\/td><td>8.2<\/td><\/tr><tr><td>2036<\/td><td>30.9<\/td><td>7.6<\/td><\/tr><tr><td>2037<\/td><td>26.5<\/td><td>6.9<\/td><\/tr><tr><td>2038<\/td><td>20.9<\/td><td>6.2<\/td><\/tr><tr><td>2039<\/td><td>13.9<\/td><td>5.4<\/td><\/tr><tr><td>2040<\/td><td>4.2<\/td><td>4.5<\/td><\/tr><tr><td>2041<\/td><td>349.9<\/td><td>3.7<\/td><\/tr><tr><td>2042<\/td><td>327.4<\/td><td>2.9<\/td><\/tr><tr><td><strong><span style=\"color:#0000ff;\">2043<\/span><\/strong><\/td><td>294.3<\/td><td><span style=\"color:#0000ff;\"><strong>2.5<\/strong><\/span><\/td><\/tr><tr><td>2044<\/td><td>259.0<\/td><td>2.7<\/td><\/tr><tr><td>2045<\/td><td>231.2<\/td><td>3.1<\/td><\/tr><tr><td>2046<\/td><td>209.6<\/td><td>3.5<\/td><\/tr><tr><td>2047<\/td><td>191.3<\/td><td>3.7<\/td><\/tr><tr><td>2048<\/td><td>175.2<\/td><td>4.0<\/td><\/tr><tr><td>2049<\/td><td>161.1<\/td><td>4.2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3010\u8a08\u7b97\u6642\u306e\u304a\u4e3b\u306a\u53c2\u8003\u8cc7\u6599\u3011<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u85e4\u7530\u826f\u96c4, 1965, \u300e\u6052\u661f\u306e\u4e16\u754c\u300f, \u6052\u661f\u793e\u539a\u751f\u95a3, pp. 224-231 (\u77f3\u7530\u4e94\u90ce\u30fb\u8457)<\/li>\n\n\n\n<li>\u9577\u6ca2\u5de5, 1985, \u300e\u5929\u4f53\u306e\u4f4d\u7f6e\u8a08\u7b97 (\u5897\u88dc\u7248)\u300f, \u5730\u4eba\u66f8\u9928, pp. 146-150<\/li>\n\n\n\n<li>Benest, D. and Duvent, J. L., 1995, A&amp;A, <strong>299<\/strong>, 621<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u203b\u30b7\u30ea\u30a6\u30b9B\u306b\u3064\u3044\u3066\u306f\u904e\u53bb (2017\u5e74) \u306e\u8a18\u4e8b\u3082\u4f75\u305b\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 \u5199\u771f\u306f2017\u5e74\u9803\u306b\u3082\u3053\u306e\u30d6\u30ed\u30b0\u3067\u8a71\u984c\u306b\u3042\u3052\u305f\u30b7\u30ea\u30a6\u30b9B&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,19],"tags":[41,55],"class_list":["post-1578","post","type-post","status-publish","format-standard","hentry","category-18","category-19","tag-b","tag-55","clearfix"],"_links":{"self":[{"href":"https:\/\/www.ananscience.jp\/science\/index.php?rest_route=\/wp\/v2\/posts\/1578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ananscience.jp\/science\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ananscience.jp\/science\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ananscience.jp\/science\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ananscience.jp\/science\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1578"}],"version-history":[{"count":6,"href":"https:\/\/www.ananscience.jp\/science\/index.php?rest_route=\/wp\/v2\/posts\/1578\/revisions"}],"predecessor-version":[{"id":1914,"href":"https:\/\/www.ananscience.jp\/science\/index.php?rest_route=\/wp\/v2\/posts\/1578\/revisions\/1914"}],"wp:attachment":[{"href":"https:\/\/www.ananscience.jp\/science\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ananscience.jp\/science\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ananscience.jp\/science\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}