µÕS»ú·¿¤Î¡É¤é¤»¤ó¡ÉÏÇÀ±¾õÀ±±À
Çúȯ¤ÇÃƤ±Èô¤Ö½Ö´Ö¤òª¤¨¤¿¤«¤ÎÍͤʤ³¤Î²èÁü¤Ï¡¢¤Ï¤¨ºÂ¤Ë¤¢¤ëÏÇÀ±¾õÀ±±À¡ÖNGC 5189¡×¤Î»Ñ¤Ç¤¹¡£
¡ÖNGC 5189¡×¤Ï¡¢1826ǯ7·î¤Ëŷʸ³Ø¼Ô¥¸¥§¡¼¥à¥º¡¦¥À¥ó¥í¥Ã¥×¤Îȯ¸«¤·ÌÀ¤ë¤¤µ±ÀþÀ±±À¡Êemission nebula¡Ë¤È»×¤ï¤ì¤Æ¤¤Þ¤·¤¿¤¬¡¢¸å¤Î1967ǯ¤Ëŷʸ³Ø¼Ô¥«¡¼¥ë¡¦¥´¡¼¥É¥ó¡¦¥Ø¥Ë¥º¤Ë¤è¤Ã¤ÆÏÇÀ±¾õÀ±±À¤Ç¤¢¤ë¤³¤È¤¬Ê¬¤«¤ê¤Þ¤·¤¿¡£
¤Þ¤¿¡¢Â礤ʵÕS»ú·¿¤Î±À¤ÏS»ú¤òÉÁ¤¯ËÀ±²´¬¶ä²Ï¤ÎÏÓ¤ò¥¤¥á¡¼¥¸¤·¤Þ¤¹¤¬¡¢Ìµ¿ô¤ÎÀ±¤«¤éÀ®¤êΩ¤Ã¤Æ¤¤¤ë¶ä²Ï¤È°Û¤Ê¤ê¡¢¡ÖNGC 5189¡×¤ÏÏÇÀ±¾õÀ±±À¤ÏĶ¿·À±Çúȯ¤ò¤·¤Ê¤¤¹±À±¤¬·Þ¤¨¤ëÈÕǯ¤Î»Ñ¤ò¤·¤Æ¤¤¤Þ¤¹¡£³°Áؤ¬¿á¤Èô¤Ð¤µ¤ì¡¢»ç³°Àþ¤Ë¤è¤Ã¤Æ¥¬¥¹¤¬¾È¤é¤µ¤ì¤ë¤³¤È¤Ç¡¢ÍÍ¡¹¤Ê¸ÄÀ¤ò»ý¤Ã¤¿ÏÇÀ±¾õÀ±±À¤¬ÃÂÀ¸¤·¤Þ¤¹¡£¡ÖNGC 5189¡×¤Î¾ì¹ç¤Ï¡¢¥¦¥©¥ë¥Õ¡¦¥é¥¤¥¨·¿¤ÎÀÄ¿§µðÀ±¤ÈÇò¿§âäÀ±¤ÎÏ¢À±¤¬Ãæ¿´¤Ë¸ºß¤·¤Æ¤ª¤ê¡¢¤³¤ÎÆüì¤Ê·Á¾õ¤Îµ¯°ø¤È¤Ê¤Ã¤¿²ÄǽÀ¤¬¤¢¤ê¤Þ¤¹¡£
¤³¤Î²èÁü¤Ï¡¢¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤Î¹»ëÌ¥á¥é¡ÖWFC3¡×¤Î²Ä»ë¸÷¤ÈÀÖ³°Àþ¤Ç»£±Æ¤·¡¢2012ǯ12·î¤Ë¸ø³«¤µ¤ì¤Þ¤·¤¿¡£¤Ê¤ª¡ÖNGC 5189¡×¤Ï¡¢Â¾¤Ë¤â¡ÖGum 47¡×¡ÖIC 4274¡×¤Î̾¾Î¤È¡¢¤é¤»¤óÏÇÀ±¾õÀ±±À¡ÊSpiral Planetary Nebula¡Ë¤Î°¦¾Î¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£¡Ê¤é¤»¤óÀ±±À¡§NGC 7293¤È¤Ï°Û¤Ê¤ê¤Þ¤¹¡Ë
Image Credit¡§NASA, ESA and the Hubble Heritage Team (STScI/AURA)
¢£Hubble snaps NGC 5189
https://www.spacetelescope.org/images/heic1220a/
https://en.wikipedia.org/wiki/NGC_5189