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¶Â¬}¤Î¬P¨t (Black Holes And Galaxies)

¤£³W«h¬P¨t (Irregular Galaxy)
§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
¤º¨Æ¥óªÆ¬É (Inner Event Horizon)
¦b¦¹Ãä¬É¤º¨S¦³¥ô¦óªF¦è¯à°÷°k²æ¡C
¥~¨Æ¥óªÆ¬É (Outer Event Horizon)
¦b¦¹Ãä¬É¤º©Ò¦³ªF¦è³£·|³Q±ÛÂ઺®ÉªÅ©ì¦²µÛ¡C
¥»¬P¨t¹Î (Local Group)
¬P¨t¨Ã«D­J¶Ã¦a´²§G¡A¦Ó¬OÁͦV©ó¦¨¸s¥X²{¡C§Ú­Ì»Èªe¨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
¥v¥Ë¦è¥b®| (Schwarzschild Radius)
¥v¥Ë¦è¶Â¬}¨Æ¥óªÆ¬Éªº¥b®|¡A§YÁ{¬É¥b®|¡C«í¬Pªº½è¶q¶V¤j¡A¨ä¥v¥Ë¦è¥b®|¶V¤j¡C¨Ò¦p¡G¤@­Ó¤Ó¶§½è¶qªº¶Â¬}¥v¥Ë¦è¥b®|¬ù¬° 3 km¡C«í¬P¥²»Ý¦¬ÁY¦Ü¤p©ó¨ä¥v¥Ë¦è¥b®| (Á{¬É¥b®|)¡A¤è¯à¦¨¬°¶Â¬}¡C
¥v¥Ë¦è¶Â¬} (Schwarzschild Black Hole)
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
¥\¼h (Ergosphere)
¨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
§Jº¸¶Â¬} (Kerr Black Hole)
¯Ã¦èÄõ¼Æ¾Ç®a§Jº¸´y­zªº¤@­Ó¦ÛÂà¶Â¬}ªº¼s¸q¬Û¹ï½×¤èµ{¸Ñ¡C
¨Æ¥óªÆ¬É (Event Horizon)
³ò¶µÛ©_ÂIªºÃä¬É¡A©Ò¦³ª«Åé¶i¤J³oÃä¬É¤º«K¥Ã¤£¯à°k²æ¡A³s¥ú½u¤]¤£¨Ò¥~¡C
­«¤O¬õ²¾ (Gravitational Redshift)
¥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
¬P¨ó (Association)
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
¬P±Ú (Stellar Population)
¬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
¬¡ÅD¬P¨t (Active Galaxy)
¿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
±Û´õ¬P¨t (Spiral Galaxy)
§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÷§Ú­Ì³Ìªñ (¬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§Ú­Ìªº»Èªe¨t¤£´N¬O³ÌµÛ¦Wªº±Û´õ¬P¨t¶Ü¡H
±ÛÁu (Spiral Arm)
±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
´Î±Û¬P¨t (Barred Spiral Galaxy)
¤j¬ù 20% ªº±Û´õ¬P¨t¦b±ÛÁuªñ®Ö¤ß³¡¥÷§e²{´Îª¬¡C¨Ò¦p NGC 1365 ©M M 58¡C
¶W¬P¨t¹Î (Supercluster)
¨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§Ú­Ì¨­³Bªº¥»¬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
¶W¯Å¶Â¬}²z½× (Supermassive Black Hole Theory)
¬¡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
¸G¾ò¶ê¬P¨t (Dwarf Elliptical Galaxy)
¥i¯à¥u¦³¼Æ¤d¸UÁû«í¬P¡A¥¦­Ì«Ü¹³²yª¬¬P¹Î¡A¦Ó¥B¦b¦t©z¤¤¤Q¤À´¶¹M¡C¦ý¥Ñ©ó¥¦­Ìªº¥ú«×«Ü§C¡A©Ò¥H¤£®e©ö³Qµo²{¡C¨Ò¦p M 32¡C
¶ë¦ò¯S¬P¨t (Seyfert Galaxies)
«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
»Èªe¨t (Milky Way Galaxy)
§Ú­Ìªº¤Ó¶§¨t¨­³Bªº¬P¨t¡C¤j¬ù¾î¸ó¤Q¸U¥ú¦~¡A¦ÛÂà³t«×¬ù¬° 200-300 km/s¡A¦Ó¤Ó¶§Àô¶»Èªe¨tªº¤¤¤ß±ÛÂà (¶g´ÁIMG SRC="image5.jpg">2.4¡Ñ108 ¦~) ¡C»Èªe¨t¾Ö¦³¤j¬ù 2¡Ñ1011 Áû¤£¦P¦~ÄÖ©MºØÃþªº«í¬P¡C
»È½L³¡¥÷ (Disk Component)
¥]§tµÛ¬P¨t¤º¤j³¡¥÷®ðÅé©M¹Ð®J¡A¶°¤¤¦b¤@­Ó¥­­±¤W¡C
»È·w (Halo)
¦~¦Ñ©M§C½è¶qªº¥D§Ç¬P©M¥¨¬P«Üµ}²¨¦a´²§G¦b¤@­Ó«Ü¤jªº²yª¬½d³ò¡A¤ºùØÁÙ¦³²yª¬¬P¹Î (globular cluster)¡A¦ý´X¥G¨S¦³®ðÅé©M¹Ð®J¡C
¾ò¶ê¬P¨t (Elliptical Galaxy)
§e²yª¬©Î¾ò¶êª¬¡A¤ºùثܤ֮ðÅé©M¹Ð®J¡A«o¦³¤j¶q¦~¦Ñ§C½è¶qªº«í¬P¡C»È½L³¡¥÷¤£©úÅã¡A©ÎªÌ§¹¥þ¨S¦³¡C¨Ò¦p M 87 ¬O¤@­Ó¥¨«¬¾ò¶ê¬P¨t¡CÁÙ¦³ M 49 ©M M 105µ¥¡C
Á{¬É¥b®| (Critical Radius)
·í¤ÑÅ馬ÁY¨ì³o­Ó¥b®|®É¡A­«¤O¬õ²¾ÅܱoµL­­¤j (¥úªi°kÂ÷³o¨Ç¤ÑÅé®É¥¢¥h©Ò¦³¯à¶q)¡C
Âùä®g¹q·½ (Double-Lobed Radio Source)
¤@­Ó¬P¨t¦b¨â¶ôµo®g±j¯PµL½u¹qªiªºÃ¤¤¤¶¡¡C¨â¶ôä³q±`¤ñ¬P¨t¤j¡A¬O¤@¨Ç³Q¬P¨t®Ö¤ß©ß®g¥X¨Óªº°ª¯à±a¹q²É¤l²Õ¦¨ªº¡C¨Ò¦p 3C 388 ©M¤ÑÃZ®y A ¬P (Cygnus A)¡C