APOD240313 海鸥星云
[复制链接] 浏览该主题帖海鸥星云
影像提供与版权: Gianni Lacroce[1]
说明: 这大片发光气体与尘埃云,对地球[2]上的天文学家来说形如鸟面,故有海鸥星云[3]之暱称。 这幅[4]呈现宇宙之鸟[5]的影像,涵盖了大犬座[6]最亮星天狼[7] 方向[8]、分跨在银河系盘面二侧的1.6度天区。 此区域[9]当然还有带着其他编录号的天体,其中最醒目的为NGC 2327[10],而这团紧凑、内藏大质量恒星的尘埃发射与反射星云,则是海鸥的头部[11]。 以原子氢[12]的泛红辉光[13]为主色的这个气体、尘埃云和年轻亮星复合体,如果用3,800光年[14]的估计距离来换算,其跨幅超过100光年[15]。
Almost Hyperspace: Random APOD Generator[16]
明日的图片: open space[17]
Authors & editors: Robert Nemiroff[18] (MTU[19]) & Jerry Bonnell[20] (UMCP[21])
NASA Official: Amber Straughn; Specific rights apply[22].
NASA Web Privacy Policy and Important Notices[23]
A service of: ASD[24] at NASA[25] / GSFC[26],
NASA Science Activation[27]
& Michigan Tech. U.[28]
翻译:苏汉宗 Su, Han-Tzong[29] (成功大学[30] 物理学系[31]
[1]https://www.flickr.com/photos/194921065@N03/
[2]http://apod.nasa.gov/apod/ap090411.html
[3]https://www.nebulaphotos.com/ngc-ic/ic2177/
[4]https://www.flickr.com/photos/194921065@N03/
[5]http://apod.nasa.gov/apod/ap230620.html
[6]https://en.wikipedia.org/wiki/Canis_Major
[7]http://apod.nasa.gov/apod/ap161215.html
[8]http://www.eanet.com/kodama/astro/2007/0216a/index.htm
[9]http://www.youtube.com/watch?v=SLW7uPs7hS0
[10]https://theskylive.com/sky/deepsky/ngc2327-object
[11]https://petcube.com/blog/content/images/2021/03/IMG_1796--1-.png
[12]https://periodic.lanl.gov/1.shtml
[13]https://en.wikipedia.org/wiki/Hydrogen-alpha
[14]https://chandra.harvard.edu/photo/cosmic_distance.html
[15]https://spaceplace.nasa.gov/light-year/
[16]https://apod.nasa.gov/apod/random_apod.html
[17]http://apod.nasa.gov/apod/ap240314.html
[18]http://www.phy.mtu.edu/faculty/Nemiroff.html
[20]https://antwrp.gsfc.nasa.gov/htmltest/jbonnell/www/bonnell.html
[22]http://apod.nasa.gov/apod/lib/about_apod.html#srapply
[23]https://www.nasa.gov/about/highlights/HP_Privacy.html
[24]https://astrophysics.gsfc.nasa.gov/
[26]https://www.nasa.gov/centers/goddard/
[27]https://science.nasa.gov/learners
[29]mailto: hantzong.su @at gmail dot com(去掉at及空格並把dot換成
[31]https://www.phys.ncku.edu.tw/
http://apod.nasa.gov/apod/ap240313.html
http://sprite.phys.ncku.edu.tw/astrolab/mirrors/apod/ap240313.html