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	<id>https://www.astro-init.top/index.php?action=history&amp;feed=atom&amp;title=%E9%93%B6%E6%B2%B3%E7%B3%BB%E5%90%84%E7%B1%BB%E5%8F%82%E6%95%B0</id>
	<title>银河系各类参数 - 版本历史</title>
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	<updated>2026-04-11T13:34:39Z</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=%E9%93%B6%E6%B2%B3%E7%B3%BB%E5%90%84%E7%B1%BB%E5%8F%82%E6%95%B0&amp;diff=1855&amp;oldid=prev</id>
		<title>2020年3月19日 (四) 11:59 Jingsong Guo</title>
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		<updated>2020-03-19T11:59:46Z</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19日 (四) 11:59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-l10&quot; &gt;第10行：&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;第10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;|-&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;|-&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;|盘直径&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;|盘直径&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;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;|Disc Diameter  &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;|Disc Diameter&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;|$$30\ kpc$$&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;|$$30\ kpc$$&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;|-&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;|-&lt;/div&gt;&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-l31&quot; &gt;第31行：&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;第31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;|太阳轨道速度&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;|太阳轨道速度&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;|Sun's Obrital 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;|Sun's Obrital 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;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;|$$220\ km\ s^{-1}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|$$220\ km\ s^{-1}&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;$$&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;|-&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;|-&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;|太阳公转周期&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;|太阳公转周期&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=%E9%93%B6%E6%B2%B3%E7%B3%BB%E5%90%84%E7%B1%BB%E5%8F%82%E6%95%B0&amp;diff=1854&amp;oldid=prev</id>
		<title>Jingsong Guo：创建页面，内容为“{| class=&quot;wikitable&quot; |+银河系各类参数 !中文 !英文 !数值及单位 |- |质量 |Mass |$$&gt;\ 2\ \times\ 10^{11}\ M_{Sun}$$ |- |盘直径 |Disc Diameter  |$$3…”</title>
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		<updated>2020-03-19T11:59:27Z</updated>

		<summary type="html">&lt;p&gt;创建页面，内容为“{| class=&amp;quot;wikitable&amp;quot; |+银河系各类参数 !中文 !英文 !数值及单位 |- |质量 |Mass |$$&amp;gt;\ 2\ \times\ 10^{11}\ M_{Sun}$$ |- |盘直径 |Disc Diameter  |$$3…”&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新页面&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+银河系各类参数&lt;br /&gt;
!中文&lt;br /&gt;
!英文&lt;br /&gt;
!数值及单位&lt;br /&gt;
|-&lt;br /&gt;
|质量&lt;br /&gt;
|Mass&lt;br /&gt;
|$$&amp;gt;\ 2\ \times\ 10^{11}\ M_{Sun}$$&lt;br /&gt;
|-&lt;br /&gt;
|盘直径&lt;br /&gt;
|Disc Diameter &lt;br /&gt;
|$$30\ kpc$$&lt;br /&gt;
|-&lt;br /&gt;
|盘厚度（恒星）&lt;br /&gt;
|Disc Thickness(Stars)&lt;br /&gt;
|$$1\ kpc$$&lt;br /&gt;
|-&lt;br /&gt;
|盘厚度（星际气体与星际尘）&lt;br /&gt;
|Disc Thickness(Gas and Dust)&lt;br /&gt;
|$$200\ pc$$&lt;br /&gt;
|-&lt;br /&gt;
|晕直径&lt;br /&gt;
|Halo Diameter&lt;br /&gt;
|$$50\ kpc$$&lt;br /&gt;
|-&lt;br /&gt;
|太阳到中心距离&lt;br /&gt;
|Sun's Distance from the center&lt;br /&gt;
|$$8.5\ kpc$$&lt;br /&gt;
|-&lt;br /&gt;
|太阳轨道速度&lt;br /&gt;
|Sun's Obrital Velocity&lt;br /&gt;
|$$220\ km\ s^{-1}&lt;br /&gt;
|-&lt;br /&gt;
|太阳公转周期&lt;br /&gt;
|Sun's Period&lt;br /&gt;
|$$ 240\ \times\ 10^6\ a$$&lt;br /&gt;
|-&lt;br /&gt;
|中心方位(J2000.0)&lt;br /&gt;
|Direction of the Center(J2000.0)&lt;br /&gt;
|$$\alpha\ =\ 17h45.7min$$&lt;br /&gt;
$$\delta\ =\ -29^{\circ}00'$$&lt;br /&gt;
|-&lt;br /&gt;
|北极点方位(J2000.0)&lt;br /&gt;
|Direction of the North Pole(J2000.0)&lt;br /&gt;
|$$\alpha\ =\ 12h51.4min$$&lt;br /&gt;
$$\delta\ =\ +27^{\circ}08'$$&lt;br /&gt;
|-&lt;br /&gt;
|天球北极的银道坐标&lt;br /&gt;
|Galactic's Coordinates of &lt;br /&gt;
the Celestial North Pole&lt;br /&gt;
|$$l=123^{\circ}00'$$&lt;br /&gt;
$$b=+27^{\circ}08'$$&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Jingsong Guo</name></author>
		
	</entry>
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