800¸÷ǯÀè¡Ö¤ÛºÂĶ¿·À±»Ä³¼¡×¤ÎåÌÌ©¤ÊºÙÉô
¤³¤Á¤é¤ÏÌó800¸÷ǯÀè¤Ë¤¢¤ëĶ¿·À±»Ä³¼¡Ö¤ÛºÂĶ¿·À±»Ä³¼¡ÊVela Supernova Remnant¡Ë¡×¤Î°ìÉô¤òª¤¨¤¿²èÁü¡£²£Êý¸þ¤ÎÈϰϤÏËþ·î¤Î»ëľ·Â¤Î8³äÄøÅ٤Ǥ¹¡Ê»ëÌî¤Ï24.62¡ß24.63ʬ³Ñ¡Ë¡£µ±¤¯À±¡¹¤ÎÇظå¤Ë¹¤¬¤ë¡¢Ê£»¨¤ËÍí¤ß¹ç¤Ã¤¿¥Õ¥£¥é¥á¥ó¥È¾õ¡Ê¤Ò¤â¾õ¡Ë¤ÎÁ¡ºÙ¤Ê¹½Â¤¤¬Âª¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£
¡Ú¢¥ VLT¥µ¡¼¥Ù¥¤Ë¾±ó¶À¡ÊVST¡Ë¤Ç»£±Æ¤µ¤ì¤¿¡Ö¤ÛºÂĶ¿·À±»Ä³¼¡×¤Î¥¯¥í¡¼¥º¥¢¥Ã¥×¡ÊCredit: ESO/VPHAS+ team. Acknowledgement: Cambridge Astronomical Survey Unit¡Ë¡Û
Ķ¿·À±»Ä³¼¤È¤Ï¡¢Ä¶¿·À±Çúȯ¤¬µ¯¤³¤Ã¤¿¸å¤Ë´Ñ¬¤µ¤ì¤ëÅ·ÂΤΤ³¤È¡£Çúȯ¤Ë¤È¤â¤Ê¤Ã¤ÆȯÀ¸¤·¤¿¾×·âÇȤ¬¹¤¬¤ê¡¢¼þ°Ï¤Î¥¬¥¹¤ò²ÃÇ®¤¹¤ë¤³¤È¤Ç¡¢²Ä»ë¸÷Àþ¤äXÀþ¤È¤¤¤Ã¤¿Åż§ÇȤ¬Êü¼Í¤µ¤ì¤Æ¤¤¤ë¤È¹Í¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£
²èÁü¤ò¸ø³«¤·¤¿¥è¡¼¥í¥Ã¥ÑÆîŷŷʸÂæ¡ÊESO¡Ë¤Ë¤è¤ë¤È¡¢¡Ö¤ÛºÂĶ¿·À±»Ä³¼¡×¤Ï¸½ºß´Ñ¬¤µ¤ì¤Æ¤¤¤ë¾õÂÖ¤«¤éÌó1Ëü1000ǯÁ°¤Ëµ¯¤¤¿¡ÖII·¿Ä¶¿·À±¡×¤Î¸å¤Ë»Ä¤µ¤ì¤¿»Ä³¼¤À¤È¹Í¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£II·¿Ä¶¿·À±¤ÏÂÀÍÛ¤Î8Çܰʾå½Å¤¤Âç¼ÁÎ̤ι±À±¤¬°ú¤µ¯¤³¤¹¤È¤µ¤ì¤ëĶ¿·À±Çúȯ¤Î°ì¼ï¤Ç¤¹¡£²èÁü¤Ë¼Ì¤ëåÌÌ©¤Ê¹½Â¤¤Ï¡¢³°Â¦¤Ø¤È¹¤¬¤Ã¤Æ¤¤¤¯¾×·âÇȤ¬¥¬¥¹¤ò°µ½Ì¤·¤¿¤³¤È¤Ç·ÁÀ®¤µ¤ì¤¿¤È¤ß¤é¤ì¤Æ¤¤¤Þ¤¹¡£
¤³¤Î²èÁü¤ÏESO¤¬±¿±Ä¤¹¤ë¥Ñ¥é¥Ê¥ëŷʸÂæ¡Ê¥Á¥ê¡Ë¤Î¡ÖVLT¥µ¡¼¥Ù¥¤Ë¾±ó¶À¡ÊVST¡Ë¡×¤ËÅëºÜ¤µ¤ì¤Æ¤¤¤ë¹³Ñ¥«¥á¥é¡ÖOmegaCAM¡×¤Ç¼èÆÀ¤·¤¿²èÁü¡Ê5¼ïÎà¤Î¸÷³Ø¥Õ¥£¥ë¥¿¡¼¤ò»ÈÍѡˤò¤â¤È¤ËºîÀ®¤µ¤ì¤¿¤â¤Î¤Ç¡¢ESO¤Î¡Èº£½µ¤Î°ìËç¡É¤È¤·¤Æ2023ǯ5·î29ÆüÉդǸø³«¤µ¤ì¤Þ¤·¤¿¡£
¤Ê¤ª¡¢2022ǯ10·î¤Ë¤ÏOmegaCAM¤Î¥Ç¡¼¥¿¤òÍѤ¤¤ÆºîÀ®¤µ¤ì¤¿¡Ö¤ÛºÂĶ¿·À±»Ä³¼¡×¤Î¹â²òÁüÅÙ²èÁü¤¬ESO¤«¤é¸ø³«¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
´ØÏ¢¡§¤ÛºÂ¤Ë¤¢¤ëÁÔÂç¤ÊĶ¿·À±»Ä³¼¤Î»Ñ¡¢¤¢¤Ê¤¿¤Ï²¿¤Ë¸«¤¨¤ë¡©¡Ê2022ǯ11·î26Æü¡Ë
Source
Image Credit: ESO/VPHAS+ team. Acknowledgement: Cambridge Astronomical Survey UnitESO - Giant cosmic networks
ʸ¡¿soraeÊÔ½¸Éô