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	<id>https://www.astro-init.top/index.php?action=history&amp;feed=atom&amp;title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93</id>
	<title>2018年USAAAO长问题第1道 - 版本历史</title>
	<link rel="self" type="application/atom+xml" href="https://www.astro-init.top/index.php?action=history&amp;feed=atom&amp;title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93"/>
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	<updated>2026-05-07T13:54:26Z</updated>
	<subtitle>本wiki的该页面的版本历史</subtitle>
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	<entry>
		<id>https://www.astro-init.top/index.php?title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93&amp;diff=1797&amp;oldid=prev</id>
		<title>2020年3月9日 (一) 14:04 Jingsong Guo</title>
		<link rel="alternate" type="text/html" href="https://www.astro-init.top/index.php?title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93&amp;diff=1797&amp;oldid=prev"/>
		<updated>2020-03-09T14:04:27Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;zh-Hans-CN&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←上一版本&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;2020年3月9日 (一) 14:04的版本&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l14&quot; &gt;第14行：&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;第14行：&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;(c) [5 pt] Determine the eccentricity of the orbit of WASP-14b.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;(c) [5 pt] Determine the eccentricity of the orbit of WASP-14b.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[文件:USAAAO2018Figure1.png]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[文件:USAAAO2018Figure1.png&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;|无框|754x754像素&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jingsong Guo</name></author>
		
	</entry>
	<entry>
		<id>https://www.astro-init.top/index.php?title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93&amp;diff=1796&amp;oldid=prev</id>
		<title>2020年3月9日 (一) 14:02 Jingsong Guo</title>
		<link rel="alternate" type="text/html" href="https://www.astro-init.top/index.php?title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93&amp;diff=1796&amp;oldid=prev"/>
		<updated>2020-03-09T14:02:17Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;zh-Hans-CN&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←上一版本&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;2020年3月9日 (一) 14:02的版本&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l14&quot; &gt;第14行：&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;第14行：&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;(c) [5 pt] Determine the eccentricity of the orbit of WASP-14b.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;(c) [5 pt] Determine the eccentricity of the orbit of WASP-14b.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[文件:USAAAO2018Figure1.png&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;|缩略图&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[文件:USAAAO2018Figure1.png]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jingsong Guo</name></author>
		
	</entry>
	<entry>
		<id>https://www.astro-init.top/index.php?title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93&amp;diff=1792&amp;oldid=prev</id>
		<title>2020年3月9日 (一) 13:50 Jingsong Guo</title>
		<link rel="alternate" type="text/html" href="https://www.astro-init.top/index.php?title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93&amp;diff=1792&amp;oldid=prev"/>
		<updated>2020-03-09T13:50:52Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;zh-Hans-CN&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←上一版本&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;2020年3月9日 (一) 13:50的版本&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l14&quot; &gt;第14行：&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;第14行：&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;(c) [5 pt] Determine the eccentricity of the orbit of WASP-14b.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;(c) [5 pt] Determine the eccentricity of the orbit of WASP-14b.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[文件:USAAAO2018Figure1.png]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[文件:USAAAO2018Figure1.png&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;|缩略图&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jingsong Guo</name></author>
		
	</entry>
	<entry>
		<id>https://www.astro-init.top/index.php?title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93&amp;diff=1791&amp;oldid=prev</id>
		<title>2020年3月9日 (一) 13:50 Jingsong Guo</title>
		<link rel="alternate" type="text/html" href="https://www.astro-init.top/index.php?title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93&amp;diff=1791&amp;oldid=prev"/>
		<updated>2020-03-09T13:50:10Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;zh-Hans-CN&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←上一版本&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;2020年3月9日 (一) 13:50的版本&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;第1行：&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;第1行：&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==英文题目==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==英文题目==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;1. [15 pt] In 2008, while observing WASP-14, a main sequence star of mass $$1.211 M_{&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\astrosun&lt;/del&gt;}$$&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;� &lt;/del&gt;and radius $$1.306 R_{&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\astrosun&lt;/del&gt;}$$&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;�&lt;/del&gt;,&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;1. [15 pt] In 2008, while observing WASP-14, a main sequence star of mass $$1.211 M_{&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;sun&lt;/ins&gt;}$$ and radius $$1.306 R_{&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;sun&lt;/ins&gt;}$$,&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;an exoplanet called WASP-14b was discovered via the transit method. Photometry as well as radial velocity&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;an exoplanet called WASP-14b was discovered via the transit method. Photometry as well as radial velocity&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;data are shown in the figures. Transits occur once every 2.243753 days. The radial velocity of the center&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;data are shown in the figures. Transits occur once every 2.243753 days. The radial velocity of the center&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jingsong Guo</name></author>
		
	</entry>
	<entry>
		<id>https://www.astro-init.top/index.php?title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93&amp;diff=1790&amp;oldid=prev</id>
		<title>Jingsong Guo：创建页面，内容为“==英文题目==  1. [15 pt] In 2008, while observing WASP-14, a main sequence star of mass $$1.211 M_{\astrosun}$$� and radius $$1.306 R_{\astrosun}$$�, an exop…”</title>
		<link rel="alternate" type="text/html" href="https://www.astro-init.top/index.php?title=2018%E5%B9%B4USAAAO%E9%95%BF%E9%97%AE%E9%A2%98%E7%AC%AC1%E9%81%93&amp;diff=1790&amp;oldid=prev"/>
		<updated>2020-03-09T13:33:15Z</updated>

		<summary type="html">&lt;p&gt;创建页面，内容为“==英文题目==  1. [15 pt] In 2008, while observing WASP-14, a main sequence star of mass $$1.211 M_{\astrosun}$$� and radius $$1.306 R_{\astrosun}$$�, an exop…”&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新页面&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==英文题目==&lt;br /&gt;
&lt;br /&gt;
1. [15 pt] In 2008, while observing WASP-14, a main sequence star of mass $$1.211 M_{\astrosun}$$� and radius $$1.306 R_{\astrosun}$$�,&lt;br /&gt;
an exoplanet called WASP-14b was discovered via the transit method. Photometry as well as radial velocity&lt;br /&gt;
data are shown in the figures. Transits occur once every 2.243753 days. The radial velocity of the center&lt;br /&gt;
of mass of WASP-14 and its planet is -4.99 km/s. Fitting of the radial velocity curve indicates that the&lt;br /&gt;
argument of periastron of the orbit of WASP-14b is $$254.9^{\circ}$$&lt;br /&gt;
.&lt;br /&gt;
&lt;br /&gt;
(a) [5 pt] Determine the length of the semi-major axis of the orbit of WASP-14b.&lt;br /&gt;
&lt;br /&gt;
(b) [5 pt] Determine the density of WASP-14b.&lt;br /&gt;
&lt;br /&gt;
(c) [5 pt] Determine the eccentricity of the orbit of WASP-14b.&lt;br /&gt;
&lt;br /&gt;
[[文件:USAAAO2018Figure1.png]]&lt;/div&gt;</summary>
		<author><name>Jingsong Guo</name></author>
		
	</entry>
</feed>