½Å¤Ê¤ê¹ç¤¦À±¡¹¤ÎÊõÀФΤ褦¤Êµ±¤­¡¢¥Ï¥Ã¥Ö¥ë¤¬»£±Æ¤·¤¿¡È¤¤¤ÆºÂ¡É¤Îµå¾õÀ±ÃÄ

¼Ì¿¿³ÈÂç (Á´3Ëç)

¡Ú¢¥ µå¾õÀ±ÃÄ¡ÖNGC 6717¡×¡ÊCredit: ESA/Hubble and NASA, A. Sarajedini ¡Ë¡Û


¤³¤Á¤é¤Ï¡Ö¤¤¤ÆºÂ¡×¤ÎÊý¸þ¤ª¤è¤½2Ëü¸÷ǯ°Ê¾åÀè¤Ë¤¢¤ëµå¾õÀ±ÃÄ¡ÖNGC 6717¡×¤Ç¤¹¡£µå¾õÀ±ÃĤȤϡ¢¿ô½½Ëü¸Ä¤Û¤É¤Î¹±À±¤¬¸ß¤¤¤Î½ÅÎϤ˰ú¤­´ó¤»¤é¤ì¤ÆÌ©½¸¤·¤Æ¤¤¤ëÅ·ÂΤΤ³¤È¡£²èÁü¤Ë¤Ï¡¢Ãæ¿´¤Ø¸þ¤«¤¦¤Û¤É¤ËÀ±¡¹¤ÎÌ©ÅÙ¤¬¹â¤¯¤Ê¤ëNGC 6717¤ÎÍͻҤ¬ÌÀ³Î¤Ëª¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£


¤¤¤ÆºÂ¤È¤¤¤¨¤Ð¡¢Ãϵ夫¤é¸«¤ÆÅ·¤ÎÀî¶ä²Ï¤ÎÃæ¿´¤¬¤¢¤ëÊý¸þ¤Ç¤¹¡£²¤½£±§Ã赡´Ø¡ÊESA¡Ë¤Ë¤è¤ë¤È¡¢Å·¤ÎÀî¶ä²Ï¤ÎÃæ¿´¤ÏÅ·ÂΤ«¤éȯ¤·¤¿¸÷¤òµÛ¼ý¤·¤Æ¤·¤Þ¤¦¥¬¥¹¤ä¿Ð¤ËËþ¤¿¤µ¤ì¤Æ¤ª¤ê¡¢Ãæ¿´ÉÕ¶á¤Ë¤¢¤ëµå¾õÀ±ÃĤ覵æ¤òÆñ¤·¤¯¤·¤Æ¤¤¤Þ¤¹¡£NGC 6717¤ÎÆÃħ¤ò¸«½Ð¤¹¾å¤Ç¡¢¸¦µæ¼Ô¤Ï¡Ö¥Ï¥Ã¥Ö¥ë¡×±§Ãè˾±ó¶À¤Î´Ñ¬ÁõÃÖ¡Ö¹­»ëÌ¥á¥é3¡ÊWFC3¡Ë¡×¤È¡ÖÁÝÅ·´Ñ¬ÍѹâÀ­Ç½¥«¥á¥é¡ÊACS¡Ë¡×¤ÎξÊý¤òÍê¤ê¤Ë¤·¤¿¤È¤¤¤¤¤Þ¤¹¡£


¤Á¤Ê¤ß¤Ë¡¢´ö¤Ä¤«¤ÎÀ±¤Ë¸«¤¨¤Æ¤¤¤ë½½»ú·Á¤Î¸÷¤Ï¡¢Ë¾±ó¶À¤ÎÉû¶À¤ò»Ù¤¨¤ë¥¹¥Ñ¥¤¥À¡¼¡ÊΡˤDzóÀÞ¤·¤¿¸÷¤Ë¤è¤ëdiffraction spike¡Ê²óÀÞ¥¹¥Ñ¥¤¥¯¡Ë¤È¸Æ¤Ð¤ì¤ë¤â¤Î¤Ç¤¹¡£¤³¤Î¸÷¤¬¸«¤¨¤ëÀ±¤ÏÃϵå¤ÎÈæ³ÓŪ¶á¤¯¤Ë°ÌÃÖ¤·¤Æ¤¤¤ë¤È¤¤¤¤¡¢¤è¤ê±ó¤¯¤Ë¤¢¤ëNGC 6717¤ÎÀ±¡¹¤È½Å¤Ê¤ê¹ç¤¤¤Ê¤¬¤éµ±¤¯ÍͻҤϡ¢ÍÍ¡¹¤Ê¿§¹ç¤¤¤äÂ礭¤µ¤ÎÊõÀФò»¶¤ê¤Ð¤á¤¿¤«¤Î¤è¤¦¤ÊÈþ¤·¤µ¤ò´¶¤¸¤µ¤»¤Þ¤¹¡£


¡Ú¢¥ ¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤ÎÃÇÌÌ¿Þ¡£Éû¶À¡ÊSecondary Mirror¡Ë¤ò»Ù¤¨¤ë4ËܤΥ¹¥Ñ¥¤¥À¡¼¤¬ÉÁ¤«¤ì¤Æ¤¤¤ë¡ÊCredit: NASA¡Çs Goddard Space Flight Center¡Ë¡Û


ËÁƬ¤Î²èÁü¤Ï¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤ÎWFC3¤ÈACS¤Ë¤è¤ë²Ä»ë¸÷¡¦ÀÖ³°Àþ¡¦»ç³°Àþ¤Î´Ñ¬¥Ç¡¼¥¿¤«¤éºîÀ®¤µ¤ì¤¿¤â¤Î¤Ç¡¢¥Ï¥Ã¥Ö¥ë¤Îº£½µ¤Î°ìËç¡ÖA Glittering Globular Cluster¡×¤È¤·¤Æ¡¢ESA¤«¤é2021ǯ9·î6ÆüÉդǸø³«¤µ¤ì¤Æ¤¤¤Þ¤¹¡£



 


´ØÏ¢¡§16Ëü¸÷ǯÈàÊý¤Çµ±¤¯ÊõÀФΤ褦¤ÊÀ±¡¹¡£¥Ï¥Ã¥Ö¥ë¤¬»£±Æ¤·¤¿Âç¥Þ¥¼¥é¥ó±À¤Î»¶³«À±ÃÄ


Image Credit: ESA/Hubble and NASA, A. Sarajedini
Source: ESA/Hubble
ʸ¡¿¾¾Â¼Éð¹¨