¤£³W«h¬P¨t (Irregular Galaxy)
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§Îª¬¤£³W«h¡A¾Ö¦³®ðÅé¡B¹Ð®J»P¤£¦P¦~¬öªº«í¬P¡C¥¦Ì¤@¯ë¤ñ¸û²Ó¤p©M·t¡A¦]¦¹«ÜÃø³Qµo²{¡C¨Ò¦p¤j³ÁõÛ¬P¨t (Large Magellanic Cloud) »P¤p³ÁõÛ¬P¨t (Small Magellanic Cloud)
»P»Èªe¨tªº¶ZÂ÷«Üªñ¡C
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¤º¨Æ¥óªÆ¬É (Inner Event Horizon)
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¦b¦¹Ãä¬É¤º¨S¦³¥ô¦óªF¦è¯à°÷°k²æ¡C
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¥~¨Æ¥óªÆ¬É (Outer Event Horizon)
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¦b¦¹Ãä¬É¤º©Ò¦³ªF¦è³£·|³Q±ÛÂ઺®ÉªÅ©ì¦²µÛ¡C
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¥»¬P¨t¹Î (Local Group)
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¬P¨t¨Ã«DJ¶Ã¦a´²§G¡A¦Ó¬OÁͦV©ó¦¨¸s¥X²{¡C§Ú̻Ȫe¨t¨³Bªº¥»¬P¨t¹Î (Local Group) ¬O«Ü²Ó¤p¡Aª½®|¬ù¬° 6
¦Ê¸U¥ú¦~¡A¥Ñ¤G¤Q¦hÓ¬P¨t²Õ¦¨ (¥]¬A¥P¤k®y¬P¨t¡A·à¤l®y I
¬P¨t©M¤j³ÁõÛ¶³) ªº¬P¨t¸s¡C
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¥v¥Ë¦è¥b®| (Schwarzschild Radius)
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¥v¥Ë¦è¶Â¬} (Schwarzschild Black Hole)
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¼w°ê¤Ñ¤å¾Ç®a©Mª«²z¾Ç®a¥v¥Ë¦è (Schwarzschild, Karl)(1873-1916)µo²{·í¦º¤`«í¬P®Ö¤ßªº½è¶q¶W¹L¬ù 2-3
¤Ó¶§½è¶q¡A¬P®Ö¦b«¤O¤U¤£Â_¦¬ÁY¡F§Y¨Ï¤¤¤l²¨ÖÀ£¤O (neutron degeneracy
pressure) ¥ç¤£¯à¹ï§Ü«¤O¡A¶W¶V®Ö¤lª«½èªº±K«×¡A±K«×±µªñµL¤j¡C¤£¦ÛÂ઺«í¬P³Ì«á¦¬ÁY¦¨¬°¥v¥Ë¦è©_ÂI (Schwarzschild
singularity)¡C
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¥\¼h (Ergosphere)
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¨â¨Æ¥óªÆ¬É¤§¶¡ªº°Ï°ì¡C¶i¤J³o°Ï°ìªº²É¤l·|³Q¤@¤À¬°¤G¡G¤@Áû¼Z¤J¶Â¬}¡A¥t¤@Áû«h¥H¸û°ªªº¯à¶q³Q®g¥X¡C
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§Jº¸¶Â¬} (Kerr Black Hole)
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¯Ã¦èÄõ¼Æ¾Ç®a§Jº¸´yzªº¤@Ó¦ÛÂà¶Â¬}ªº¼s¸q¬Û¹ï½×¤èµ{¸Ñ¡C
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¨Æ¥óªÆ¬É (Event Horizon)
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³ò¶µÛ©_ÂIªºÃä¬É¡A©Ò¦³ª«Åé¶i¤J³oÃä¬É¤º«K¥Ã¤£¯à°k²æ¡A³s¥ú½u¤]¤£¨Ò¥~¡C
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«¤O¬õ²¾ (Gravitational Redshift)
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¥úªi°kÂ÷±j¤jªº«¤O³õ (¨Ò¦p¤¤¤l¬P)
«á¯à¶q´î§C¡A¦]¬°ªiªø¼W¥[¦Ó¥X²{¬õ²¾²{¶H¡A³o¬O¼s¸q¬Û¹ï½×¹w´úªºµ²ªG¡C¹ï©ó½è¶q¬Û¦Pªº«í¬P¨Ó»¡¡A«í¬PªºÅé¿n¶V¤p¡A¨äªí±«¤O¶V±j¡A«í¬P¦¬ÁY®É¡Aªí±©Ò©ñªº¥úªº«¤O¬õ²¾¬ÛÀ³¼W¤j¡C
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¬P¨ó (Association)
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¼Æ¤Q¦Ü¼Æ¤dÁû¦~»´¬P²y´²§G¦b¤@Ó»á¤jªº½d³ò¡A¦V¦P¤@¤è¦V¹B°Ê¡Q¬P¨ó¤¤ªº«í¬P¥i¯à¦b¦P¤@¬P¶³¤¤½Ï¥Í¡A¦b¤ÓªÅ¤¤¤´¥¼¤À´²¡C¥Dn¦ì©ó»Èªe¨t±ÛÁu¤¤§t®ðÅé©M¹Ð®Jªº°Ï°ì¤º¡C
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¬P±Ú (Stellar Population)
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¬ì¾Ç®a¥H¦~ÄÖ§â«í¬P°Ï¤À¬°¨â¤jÃþ¡G
¬P±Ú I (Population I)¡G¤j³¡¥÷«í¬PÄÝ©ó»È½L³¡¥÷¡A¸û¦~»´©M§t¦³¸û¦h (¬ù2-3%)¡u«ì¯À¡v(¤ñ²B©M®ó«ªºì¯À)¡C¨Ò¦p¤Ó¶§¬O¬P±Ú I ªº«í¬P¡AÂy¤á®y¬P¶³ M 42 ¤¤ªº¦~»´«í¬P¬O·¥ºÝªº¬P±Ú I «í¬P¡AÃþ¦ü«í¬P¥u¦b±ÛÁu¤º¥X²{¡C ¬P±Ú II (Population II)¡G¤j³¡¥÷«í¬PÄÝ©ó²yª¬³¡¥÷¡A¸û¦~¦Ñ©M§t¦³«Ü¤Ö (¬ù0.1%)¡u«ì¯À¡v¡C¨Ò¦p¬õ¥¨¬P¡A¥ç¥]¬A¤@¨Ç¥X²{©ó»È·w³¡¤À¡A§t¦³·¥¤Öª÷Äݪ«½èªº·¥ºÝ¬P±Ú II «í¬P¡C |
¿ç®gªº¯à¶q»·¦h©ó¥¿±`¬P¨t¡A¥¦Ì¦³«Ü±jªº¬õ¥~½u¡Bµµ¥~½u¤Î X
®g½u¿ç®g¡C¿ç®g¯à¶qÁ`¬O¨Ó¦Û¬P¨tªº®Ö¤ß¡C³o¨Ç¬P¨t¥i¯à¬O¶W¯Å¶Â¬}¡B¶ë¦ò¯S¬P¨t¡A©Î¬O¹qªi¬P¨t (¨Ò¦p 3C 236)¡C
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±Û´õ¬P¨t (Spiral Galaxy)
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§t¦³¤j¶q®ðÅé¡B¹Ð®J©M¤S¼ö¤S«Gªº«í¬P¡A§Î¦¨±ÛÁuµ²ºcªº«ó¥ª¬¬P¨t¡A«í¬PªººØÃþ¸û¦h¡C¨Ò¦p¥P¤k®y¤j¬P¨t M 31 ´N¬O¤@ÓÂ÷§Ú̳̪ñ (¬ù¤G¦Ê¤G¤Q¸U¥ú¦~)
ªº¥¨«¬±Û´õ¬P¨t¡C¤@¯ë¨Ó»¡¡A±Û´õ¬P¨t¦³©úÅ㪺»È½L³¡¥÷¡A¦Ó¥B«Ü«G¡A¦]¦¹¸û®e©ö§ä¨ì¡A¦b¤wª¾ªº¬P¨t¤¤¡A¤j·§¦³¤T¤À¤§¤G¬O±Û´õ¬P¨t¡A¦ý¥¦Ì¥u¬O©Ò¦³¬P¨tªº¤@¤p³¡¥÷¡C§Ú̪º»Èªe¨t¤£´N¬O³ÌµÛ¦Wªº±Û´õ¬P¨t¶Ü¡H
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±ÛÁu (Spiral Arm)
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±Û´õ¬P¨t¤¤±q®Ö¤ß¦ù©µ¦ÜÃä½tªºªø§Îªº±Û´õµ²ºc¡A¤W±§Gº¡«G¬P¡B¬P¹Î¡B®ðÅé¤Î¹Ð®J¡C¥Ñ©ó¬P¶³¤¤ªº¹Ð®Jªý¾×¤F¥i¨£¥ú¡A§ÚÌ¥u¥i¥ÎµL½u¹qªºªi¬q±´´ú±ÛÁuªºµ²ºc¡C
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´Î±Û¬P¨t (Barred Spiral Galaxy)
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¶W¬P¨t¹Î (Supercluster)
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¨ä¹ê¬P¨t¹Î¤]ÁͦV©ó¦¨¸s¥X²{¡A§Î¦¨©Ò¿×ªº¶W¬P¨t¹Î¡A¾Ö¦³¼Æ¥H¤dpªº¬P¨t¡Aºø©µ¶W¹L 100 Mpc¡C§Ų́³Bªº¥»¬P¨t¹Î¬O¥»¬P¨t¶W¶°¹Î (Local Supercluster)
ªº¤@³¡¥÷¡C¦t©z¤¤¨ä¥L¬P¨t¤]¨Ã«DJ¶Ã¦a´²§GµÛ¡A¦Ó¬O¦ì©ó¶W¬P¨t¹Î¤¤ªº¬P¨t¹ÎùØ¡C
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¶W¯Å¶Â¬}²z½× (Supermassive
Black Hole Theory)
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¬¡ÅD¬P¨tªº®Ö¤ß¥i¯à¦s¦b½è¶q·¥¤jªº¶Â¬}
(¥Ñ´X¦Ê¸U¦Ü´X¤Q»õ¤Ó¶§½è¶q) ¶^¶i¶Â¬}ªºª«½è§Î¦¨¥¨¤j§l¿n½L¡AªuµÛÂà¶bªº¨âÓ¤è¦V©ß®g°ª¯àªº±a¹q²É¤l¡A³y¦¨Âùä®g¹q·½¡C
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¸G¾ò¶ê¬P¨t (Dwarf Elliptical Galaxy)
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¶ë¦ò¯S¬P¨t (Seyfert Galaxies)
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«Âº¸»¹¤s¤Ñ¤å¥xªº¬ì¾Ç®a¶ë¦ò¯Sµo²{¤@¨Ç®Ö¤ß¯S§O«Gªº±Û´õ¬P¨t¡A²Ó¤p®Ö¤ßªº«G«×¦b«Üµuªº®É¶¡¤º²£¥ÍÅÜ¤Æ (¥iµu¦Ü¬ù 100
¬í)¡A¬P¨t®Ö¤ßªº¯à¶q¨Ó·½¤@©w«D±`²Ó¤p¡C¨Ò¦p NGC 7674¡C
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»Èªe¨t (Milky Way Galaxy)
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»È½L³¡¥÷ (Disk Component)
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¥]§tµÛ¬P¨t¤º¤j³¡¥÷®ðÅé©M¹Ð®J¡A¶°¤¤¦b¤@Ó¥±¤W¡C
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»È·w (Halo)
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¾ò¶ê¬P¨t (Elliptical Galaxy)
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Á{¬É¥b®| (Critical Radius)
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·í¤ÑÅ馬ÁY¨ì³oÓ¥b®|®É¡A«¤O¬õ²¾ÅܱoµL¤j
(¥úªi°kÂ÷³o¨Ç¤ÑÅé®É¥¢¥h©Ò¦³¯à¶q)¡C
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