À±·ÁÀ®Îΰ褬ºÌ¤ë¡È¤ª¤È¤áºÂ¡É¤ÎËÀ±²´¬¶ä²Ï¡ÖNGC 4731¡×¡¡¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤¬»£±Æ
¤³¤Á¤é¤Ï¡Ö¤ª¤È¤áºÂ¡Ê²µ½÷ºÂ¡Ë¡×¤ÎÊý¸þÌó4300Ëü¸÷ǯÀè¤ÎËÀ±²´¬¶ä²Ï¡ÖNGC 4731¡×¤Ç¤¹¡£ËÀ±²´¬¶ä²Ï¤È¤ÏÃæ¿´Éô¤ËËÀ¾õ¤Î¹½Â¤¤¬Â¸ºß¤¹¤ë±²´¬¶ä²Ï¤Î¤³¤È¤Ç¡¢»ä¤¿¤Á¤¬½»¤àÅ·¤ÎÀî¶ä²Ï¤ò¤Ï¤¸¤á¡¢±²´¬¶ä²ÏÁ´ÂΤÎÌó3ʬ¤Î2¤ÏÃæ¿´¤ËËÀ¾õ¹½Â¤¤ò»ý¤Ä¤È¤µ¤ì¤Æ¤¤¤Þ¤¹¡£ËÀ¾õ¹½Â¤¤Îξü¤«¤é¤æ¤ë¤¤¸Ì¤òÉÁ¤¤Ä¤Ä¿¤Ó¤Æ¤¤¤¯ÀÄ¿§¤òÂÓ¤Ó¤¿±²´¬Ïӡʱ²¾õÏӡˤÎÍͻҤ䡢¤½¤Î¤¢¤Á¤³¤Á¤Ç¥Ô¥ó¥¯¿§¤Ëµ±¤¯À±·ÁÀ®Îΰ褬ª¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£
¤³¤Î²èÁü¤Ï¡Ö¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¡ÊHubble Space Telescope: HST¡Ë¡×¤Î¡Ö¹»ëÌ¥á¥é3¡ÊWFC3¡Ë¡×¤Ç¼èÆÀ¤·¤¿¥Ç¡¼¥¿¤ò¤â¤È¤ËºîÀ®¤µ¤ì¤Þ¤·¤¿¡£¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤Ë¤è¤ëNGC 4731¤Î´Ñ¬¤Ï¡¢¡Ö¥¸¥§¥¤¥à¥º¡¦¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¡ÊJames Webb Space Telescope: JWST¡Ë¡×¤Î´Ñ¬¤ò»Ù±ç¤¹¤ë¤¿¤á¤Ë¶á˵¶ä²Ï¤ÎÀ±¤Î¼ï²¤ò¤è¤êÀµ³Î¤ËÇÄ°®¤¹¤ë¼è¤êÁȤߤΰì´Ä¤È¤·¤Æ2024ǯ1·î¤È2·î¤Ë¼Â»Ü¤µ¤ì¤¿¤È¤¤¤¦¤³¤È¤Ç¤¹¡£
ËÁƬ¤Î²èÁü¤Ï¡È¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤Îº£½µ¤Î²èÁü¡É¤È¤·¤Æ¡¢²¤½£±§Ã赡´Ø¡ÊESA¡Ë¤«¤é2024ǯ5·î27ÆüÉդǸø³«¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
Source
ESA/Hubble - The lights of a galactic bar
ʸ¡¦ÊÔ½¸¡¿soraeÊÔ½¸Éô