POKÉMANIAC SIPH wants to fight! @Siphonay

23 posts23 participants3 posts today

小太阳君<a href="https://b612.me/tags/APoD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APoD</a> <a href="https://b612.me/tags/%E6%AF%8F%E6%97%A5%E4%B8%80%E5%9B%BE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#每日一图</a> <a href="https://b612.me/tags/2025%E5%B9%B403%E6%9C%8815%E6%97%A5" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#2025年03月15日</a>托洛洛山上空的全食月 在今年3月14日这天，月亮恰逢满相。 而这也正是庆祝圆周率日（Pi Day）的大好时日，因为在这天晚上的天空中，月球的黄道经度与太阳相距3.14弧度（180度）。 对圆周率和夜空的爱好者来说，这天的额外惊喜为：月亮恰好也穿过地球的本影，带来月全食的景观。 在清朗的夜空中，食月的色泽有时可以很鲜艳。 以这幅摄于智利托洛洛山的时序影像为例，受到散射到地球影子里的红化阳光之渲染，月盘带著古铜的色泽。 这幅月食三联影像，记录了此例全长约1小时的月全食之食既、食甚及生光等阶段。 这轮全食月较亮临边的淡淡泛蓝色泽，则来自受到地球平流层之臭氧层过滤的阳光。

Khurram Wadee ✅<a href="https://mastodon.org.uk/tags/Tololo" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Tololo</a> <a href="https://mastodon.org.uk/tags/Totality" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Totality</a> <a href="https://mastodon.org.uk/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomy</a> <a href="https://mastodon.org.uk/tags/Picture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Picture</a> of the Day<a href="https://apod.nasa.gov/apod/ap250315.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://apod.nasa.gov/apod/ap250315.html</a><a href="https://mastodon.org.uk/tags/APOD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a> <a href="https://mastodon.org.uk/tags/Chile" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Chile</a>

Astronomy Picture of the DayTololo Totality Image Credit & Copyright: Petr Horálek/CTIO (Cerro Tololo Observatory) /AURA/NSF/ NOIRLab <a href="https://apod.nasa.gov/apod/ap250315.html" rel="nofollow noopener noreferrer" target="_blank">https://apod.nasa.gov/apod/ap250315.html</a> <a href="https://reentry.codl.fr/tags/apod" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

小太阳君<a href="https://b612.me/tags/APoD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APoD</a> <a href="https://b612.me/tags/%E6%AF%8F%E6%97%A5%E4%B8%80%E5%9B%BE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#每日一图</a> <a href="https://b612.me/tags/2025%E5%B9%B403%E6%9C%8814%E6%97%A5" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#2025年03月14日</a>满月与山影 离太阳3.14弧度的月相会是什么？当然是满月啰。 即使月亮可能连续数天都看似满相，但真正的满月，只出现在月亮于黄道经度上与太阳相距π弧度（亦即180度）的时候。 也就是说，在地球的天空中，月亮与太阳反向。 在2020年3月9日那天，月亮于太阳西落时东升，离满相的瞬间仅过了一个小时左右，因此影像中这轮略扁的橙色月亮看起来仍是满相。 在特内里费岛泰德国家公园内拍摄这张照片时，摄影者背对落日。 而从约3,500米高的泰德火山顶附近看出去，与落日反向的，还有这座山峰升起并伸入地球浓密大气里的三角形影子。 在左侧远方的棱线下方，可见到泰德天文台的白色圆顶。 2025年3月25日世界时06:55 UTC之时，月亮会再次与太阳相距π弧度，时间点约在今年三月的月全食之食甚前3分钟。

Khurram Wadee ✅<a href="https://mastodon.org.uk/tags/Moon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Moon</a> <a href="https://mastodon.org.uk/tags/Pi" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Pi</a> and <a href="https://mastodon.org.uk/tags/MountainShadow" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#MountainShadow</a> <a href="https://mastodon.org.uk/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomy</a> <a href="https://mastodon.org.uk/tags/Picture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Picture</a> of the Day<a href="https://apod.nasa.gov/apod/ap250314.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://apod.nasa.gov/apod/ap250314.html</a><a href="https://mastodon.org.uk/tags/APOD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

Astronomy Picture of the DayMoon Pi and Mountain Shadow Image Credit & Copyright: Daniel Lopez (El Cielo de Canarias) <a href="https://apod.nasa.gov/apod/ap250314.html" rel="nofollow noopener noreferrer" target="_blank">https://apod.nasa.gov/apod/ap250314.html</a> <a href="https://reentry.codl.fr/tags/apod" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

Miro CollasAPOD: 2025 March 13 - The Protostars within Lynds 483 <a href="https://apod.nasa.gov/apod/ap250313.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://apod.nasa.gov/apod/ap250313.html</a><a href="https://masto.ai/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomy</a> <a href="https://masto.ai/tags/Cosmology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Cosmology</a> <a href="https://masto.ai/tags/Astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astrophotography</a> <a href="https://masto.ai/tags/APOD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

小太阳君<a href="https://b612.me/tags/APoD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APoD</a> <a href="https://b612.me/tags/%E6%AF%8F%E6%97%A5%E4%B8%80%E5%9B%BE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#每日一图</a> <a href="https://b612.me/tags/2025%E5%B9%B403%E6%9C%8813%E6%97%A5" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#2025年03月13日</a>分子云Lynds 483内的原恒星 在这幅由韦伯太空望远镜所拍摄的近红外光影像里，吸睛的沙漏状星云中心附近，有2颗原恒星藏在同一个像素内。 这个位于巨蛇座尾部方向的活跃恒星形成系统，座落在编录号为Lynds 483（林兹483）的尘埃分子云之内，与我们相距约65光年。 这对塌缩中的原恒星产生了影像中的双瓣状外泛流，而这种高能物质喷流业已持续了数万年。 韦伯望远镜的高解析度影像证实，恒星诞生过程可以相当剧烈，在此范例里，可清楚解析出扭曲的震波前沿，如何扩张及冲撞较致密的慢速移动物质。 这幅恒星诞生区的特写影像，呈现了暗星云Lynds 483内宽不到半光年的区域。

Khurram Wadee ✅The <a href="https://mastodon.org.uk/tags/Protostars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Protostars</a> within <a href="https://mastodon.org.uk/tags/Lynds483" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Lynds483</a> <a href="https://mastodon.org.uk/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomy</a> <a href="https://mastodon.org.uk/tags/Picture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Picture</a> of the Day<a href="https://apod.nasa.gov/apod/ap250313.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://apod.nasa.gov/apod/ap250313.html</a><a href="https://mastodon.org.uk/tags/APOD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

Astronomy Picture of the DayThe Protostars within Lynds 483 Image Credit: NASA, ESA, CSA, <a href="https://apod.nasa.gov/apod/ap250313.html" rel="nofollow noopener noreferrer" target="_blank">https://apod.nasa.gov/apod/ap250313.html</a> <a href="https://reentry.codl.fr/tags/apod" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

小太阳君<a href="https://b612.me/tags/APoD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APoD</a> <a href="https://b612.me/tags/%E6%AF%8F%E6%97%A5%E4%B8%80%E5%9B%BE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#每日一图</a> <a href="https://b612.me/tags/2025%E5%B9%B403%E6%9C%8812%E6%97%A5" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#2025年03月12日</a>NGC 772：蕨菜星系 为何这个星系看起来像卷曲的蔬菜？ 螺旋状蕨菜星系的扭曲外观，可能源自它与下方的邻近椭圆星系NGC 770之间的重力互扰。 位于白羊座方向、编录号为NGC 772和Arp 78的蕨菜星系，直径超过20万光年，座落在银河繁星的后方约1亿光年远之处。 不过，在这幅主题影像里，蕨菜星系看似还有另一个曳著弥漫长尾的伴侣--沃尔夫-哈林顿彗星。 虽然于视觉上，这颗彗星似乎直冲著这个庞大的螺旋星系而去，但其实它距离我们只有数光分，近在太阳系之内。 因此，沃尔夫-哈林顿彗星永远撞不到这个遥远的螺旋星系，而二者也毫无物理连结。 在这幅去年（2024年）底摄于法国卡勒恩山区的影像，这二个天体只是凑巧出现在同一片视野里。（fiddleheads, fiddlehead greens 蕨菜; Comet 43P/Wolf-Harrington 沃尔夫-哈林顿彗星）

Khurram Wadee ✅<a href="https://mastodon.org.uk/tags/NGC772" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#NGC772</a>: The <a href="https://mastodon.org.uk/tags/Fiddlehead" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Fiddlehead</a> <a href="https://mastodon.org.uk/tags/Galaxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Galaxy</a> <a href="https://mastodon.org.uk/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomy</a> <a href="https://mastodon.org.uk/tags/Picture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Picture</a> of the Day<a href="https://apod.nasa.gov/apod/ap250312.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://apod.nasa.gov/apod/ap250312.html</a><a href="https://mastodon.org.uk/tags/APOD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

Astronomy Picture of the DayNGC 772: The Fiddlehead Galaxy Image Credit & Copyright: Jean-François Bax & Serge Brunier, OCA/C2PU; Text: Ogetay Kayali (Michigan Tech U.) <a href="https://apod.nasa.gov/apod/ap250312.html" rel="nofollow noopener noreferrer" target="_blank">https://apod.nasa.gov/apod/ap250312.html</a> <a href="https://reentry.codl.fr/tags/apod" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

Miro CollasAPOD: 2025 March 11 – NGC 1672: Barred Spiral Galaxy from Hubble <a href="https://apod.nasa.gov/apod/ap250311.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://apod.nasa.gov/apod/ap250311.html</a><a href="https://masto.ai/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomy</a> <a href="https://masto.ai/tags/Cosmology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Cosmology</a> <a href="https://masto.ai/tags/Astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astrophotography</a> <a href="https://masto.ai/tags/APOD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

小太阳君<a href="https://b612.me/tags/APoD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APoD</a> <a href="https://b612.me/tags/%E6%AF%8F%E6%97%A5%E4%B8%80%E5%9B%BE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#每日一图</a> <a href="https://b612.me/tags/2025%E5%B9%B403%E6%9C%8811%E6%97%A5" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#2025年03月11日</a>哈勃影像：棒旋星系NGC 1672 许多螺旋星系有棒状的核心，就连我们的银河系，咸认也有一个中等规模的核心棒。 上面这幅明亮棒旋星系NGC 1672的超高解析主题影像，是由轨道上的哈勃太空望远镜所拍摄。 在这幅影像中，可见到丝缕状的黝黑尘埃带、泛蓝亮星聚成的年轻星团、辉光氢气所组成的泛红发射星云、一道横过星系核心由明亮恒星所构成的长棒结构、以及一个可能藏有超大质量黑洞的明亮活跃星系核。 位于剑鱼座方向的NGC 1672，离地球约6千万光年远，大小则约为75,000光年。 对NGC 1672所进行的研究，主旨是要厘清核心棒对星系核心区的恒星诞生有何贡献。

Khurram Wadee ✅<a href="https://mastodon.org.uk/tags/NGC1672" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#NGC1672</a>: <a href="https://mastodon.org.uk/tags/BarredSpiral" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#BarredSpiral</a> <a href="https://mastodon.org.uk/tags/Galaxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Galaxy</a> from <a href="https://mastodon.org.uk/tags/Hubble" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Hubble</a> <a href="https://mastodon.org.uk/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomy</a> <a href="https://mastodon.org.uk/tags/Picture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Picture</a> of the Day<a href="https://apod.nasa.gov/apod/ap250311.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://apod.nasa.gov/apod/ap250311.html</a><a href="https://mastodon.org.uk/tags/APOD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

Astronomy Picture of the DayNGC 1672: Barred Spiral Galaxy from Hubble Image Credit: ESA/Hubble & NASA, O. Fox, L. Jenkins, S. Van Dyk, A. Filippenko, J. Lee and the PHANGS-HST Team, D. de Martin (ESA/Hubble), M. Zamani (ESA/Hubble) <a href="https://apod.nasa.gov/apod/ap250311.html" rel="nofollow noopener noreferrer" target="_blank">https://apod.nasa.gov/apod/ap250311.html</a> <a href="https://reentry.codl.fr/tags/apod" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

小太阳君<a href="https://b612.me/tags/APoD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APoD</a> <a href="https://b612.me/tags/%E6%AF%8F%E6%97%A5%E4%B8%80%E5%9B%BE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#每日一图</a> <a href="https://b612.me/tags/2025%E5%B9%B403%E6%9C%8810%E6%97%A5" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#2025年03月10日</a>NGC 1499：加州星云 太空中难道真的有卡拉菲亚女王的神话岛屿吗？ 或许没有，不过这团分子云的轮廓，倒真的形似美国的加州。 而我们位于银河猎户臂里的太阳，离加州星云大约只有1,000光年远。 亦名为NGC 1499的这团经典发射星云，长度约有100光年。 在这幅主题影像里，加州星云最醒目的泛红色泽，来自氢原子被高能星光电离后后，氢离子和失去的电子复合时所发出的特征红光。 而发出高能星光电离大部分云气的恒星，极可能是位于星云右侧的明亮炽热、色泽泛蓝的卷舌三（英仙座Xi星）。 经常是天文摄影者拍照目标的加州星云，在幽暗的天空下，用大视野望远镜即可在英仙座方向，离昴宿星团昴宿星团不远之处找到它。

Khurram Wadee ✅<a href="https://mastodon.org.uk/tags/NGC1499" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#NGC1499</a>: The <a href="https://mastodon.org.uk/tags/CaliforniaNebula" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#CaliforniaNebula</a> <a href="https://mastodon.org.uk/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomy</a> <a href="https://mastodon.org.uk/tags/Picture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Picture</a> of the Day<a href="https://apod.nasa.gov/apod/ap250310.htm" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://apod.nasa.gov/apod/ap250310.htm</a><a href="https://mastodon.org.uk/tags/APOD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a> <a href="https://mastodon.org.uk/tags/Nebula" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Nebula</a>

Astronomy Picture of the DayNGC 1499: The California Nebula Image Credit & Copyright: Toni Fabiani Mendez <a href="https://apod.nasa.gov/apod/ap250310.html" rel="nofollow noopener noreferrer" target="_blank">https://apod.nasa.gov/apod/ap250310.html</a> <a href="https://reentry.codl.fr/tags/apod" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#APOD</a>

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