¹ñΩŷʸÂæ¡ÊNAOJ¡Ë¤ÎDoris Arzoumanian¤µ¤ó¤òɮƬ¤È¤¹¤ë¸¦µæ¥Á¡¼¥à¤Ï¡¢·ÁÀ®Ãæ¤ÎÂÀÍ۷ϤòĶ¿·À±Çúȯ¤Î¾×·âÇȤ«¤é¼é¤Ã¤¿¤Î¤Ï¡¢ÂÀÍ۷ϤòÀ¸¤ß½Ð¤·¤¿À±´Ö¥¬¥¹¤Î½¸¤Þ¤ê¤Ç¤¢¤ë¡Öʬ»Ò±À¥Õ¥£¥é¥á¥ó¥È¡×¤½¤Î¤â¤Î¤À¤Ã¤¿²ÄǽÀ­¤ò¼¨¤¹¸¦µæÀ®²Ì¤òȯɽ¤·¤Þ¤·¤¿¡£


Ãϵå¤ËÍî²¼¤·¤¿ð¨ÀФ˴ޤޤì¤Æ¤¤¤ë¸µÁǤÎƱ°ÌÂÎÁÈÀ®¤ò¤â¤È¤Ë¡¢ÃÂÀ¸¤«¤éÌó46²¯Ç¯¤¬·Ð¤Ã¤¿¤È¤µ¤ì¤ëÂÀÍ۷Ϥ¬·ÁÀ®¤µ¤ì¤Ä¤Ä¤¢¤ëº¢¡¢¤½¤Î·ÁÀ®¸½¾ì¤Ë¤Ï¶á¤¯¤ÇȯÀ¸¤·¤¿Ä¶¿·À±Çúȯ¤ËͳÍ褹¤ëʪ¼Á¡Ê¥¢¥ë¥ß¥Ë¥¦¥à¤ÎÊü¼ÍÀ­Æ±°ÌÂΤǤ¢¤ë¥¢¥ë¥ß¥Ë¥¦¥à26¤Ê¤É¡Ë¤¬¹ß¤êÃí¤¤¤À¤È¹Í¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£


¤½¤Î°ìÊý¤Ç¡¢Ä¶¿·À±¤Î¾×·âÇȤÏÏÇÀ±·Ï¤Î·ÁÀ®¤ò˸¤²¡¢Ç˲õ¤·¤Æ¤·¤Þ¤¦²ÄǽÀ­¤â¤¢¤ë¤È¤¤¤¤¤Þ¤¹¡£¹ñΩŷʸÂæ¤Ë¤è¤ì¤Ð¡¢ÂÀÍ۷Ϥ¬Ä¶¿·À±Í³Íè¤Îʪ¼Á¤ò³ÍÆÀ¤·¤Ä¤ÄÇúȯ¤Î¾×·âÇȤ«¤é¤ÏÀ¸¤­±ä¤Ó¤¿¡¢¤È¤¤¤¦Ì·½â¤·¤¿¾õ¶·¤ò²ò·è¤¹¤ëÄêÀâ¤Ï¤Þ¤À¤¢¤ê¤Þ¤»¤ó¤Ç¤·¤¿¡£


¡Ú¢¥ º£²ó¤Î¸¦µæÀ®²Ì¤Î³µÇ°¿Þ¡£Ä¶¿·À±Çúȯ¤òµ¯¤³¤¹Âç¼ÁÎÌÀ±¤Ïʬ»Ò±À¥Õ¥£¥é¥á¥ó¥È¤¬½Å¤Ê¤ë¾ì½ê¤Ç·ÁÀ®¤µ¤ì¤ë¡£·ÁÀ®Ãæ¤ÎÂÀÍ۷ϤÏʬ»Ò±À¥Õ¥£¥é¥á¥ó¥È¤Ë¼é¤é¤ì¤ë¤ÈƱ»þ¤Ë¡¢¥Õ¥£¥é¥á¥ó¥È¤Ø¹ß¤êÃí¤¤¤ÀĶ¿·À±Í³Íè¤Îʪ¼Á¤ò¼è¤ê¹þ¤ó¤Ç¤¤¤¯¡ÊCredit: ¹ñΩŷʸÂæ¡Ë¡Û


¸¦µæ¥Á¡¼¥à¤Ïº£²ó¡¢ÂÀÍۤΤ褦¤Ê¾®¼ÁÎÌÀ±¤ÈĶ¿·À±Çúȯ¤òµ¯¤³¤¹Âç¼ÁÎÌÀ±¤¬·ÁÀ®¤µ¤ì¤ë¾ì½ê¤Î°ã¤¤¤ËÃåÌܤ·¤Æ¡¢¼ã¤­ÂÀÍ۷ϤËÂФ¹¤ë¾×·âÇȤαƶÁ¤òÄ´¤Ù¤Þ¤·¤¿¡£¾®¼ÁÎÌÀ±¤ÏÀ±´Ö¥¬¥¹¤¬É³¾õ¤Ë½¸¤Þ¤Ã¤¿Ê¬»Ò±À¥Õ¥£¥é¥á¥ó¥È¤Ë±è¤Ã¤Æ·ÁÀ®¤µ¤ì¡¢Âç¼ÁÎÌÀ±¤Ïʬ»Ò±À¥Õ¥£¥é¥á¥ó¥È¤É¤¦¤·¤¬½Å¤Ê¤ë¾ì½ê¡Ê¥Ï¥Ö¡Ë¤Ç·ÁÀ®¤µ¤ì¤ë¤È¤¤¤¤¤Þ¤¹¡£


ʬÀϤηë²Ì¡¢Ê¬»Ò±À¥Õ¥£¥é¥á¥ó¥È¤ÏÂç¼ÁÎÌÀ±¤ÎÀ±É÷¤äĶ¿·À±Çúȯ¤Î¾×·âÇȤ«¤é·ÁÀ®Ãæ¤ÎÂÀÍ۷Ϥò¼é¤ë¡È´Ë¾×ºà¡É¤È¤·¤ÆƯ¤¯²ÄǽÀ­¤¬¼¨¤µ¤ì¤Þ¤·¤¿¡£ÂÀÍ۷Ϥò·ÁÀ®¤·¤¿Ê¬»Ò±À¥Õ¥£¥é¥á¥ó¥È¤¬ÉÕ¶á¤Î¥Õ¥£¥é¥á¥ó¥È¤É¤¦¤·¤Î½Å¤Ê¤ê¤ÇȯÀ¸¤·¤¿Ä¶¿·À±Çúȯ¤Î¾×·âÇȤˤè¤Ã¤ÆÇ˲õ¤µ¤ì¤ë¤Ë¤Ï¾¯¤Ê¤¯¤È¤â30Ëüǯ¤òÍפ·¡¢¥Õ¥£¥é¥á¥ó¥È¤¬¾×·âÇȤòµÛ¼ý¤·¤¿¤³¤È¤Ç·ÁÀ®Ãæ¤ÎÂÀÍ۷ϤˤϤۤȤó¤É±Æ¶Á¤¬µÚ¤Ð¤Ê¤«¤Ã¤¿¤È¹Í¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£¤Þ¤¿¡¢Ä¶¿·À±Í³Íè¤Îʪ¼Á¤ÏºÇ½é¤Ëʬ»Ò±À¥Õ¥£¥é¥á¥ó¥È¤Ë¹ß¤êÃí¤®¡¢¤½¤Î¸å¤ËÂÀÍ۷ϤηÁÀ®¸½¾ì¤Ø¤È´ÖÀÜŪ¤Ë±¿¤Ð¤ì¤¿¤È¤ß¤é¤ì¤Æ¤¤¤Þ¤¹¡£


º£²ó¤Î¸¦µæ¤Ç¿ä¬¤µ¤ì¤¿Ê¬»Ò±À¥Õ¥£¥é¥á¥ó¥È¤ÈÂÀÍ۷Ϥδط¸À­¤Ë¤Ä¤¤¤Æ¸¦µæ¥Á¡¼¥à¤Ï¡¢¹±À±·Ï¤Î·ÁÀ®¡¦¿Ê²½¡¦ÆÃÀ­¤òÍý²ò¤¹¤ë¾å¤Ç´ö¤Ä¤«¤Î½ÅÍפʰÕÌ£¤ò»ý¤Ä²ÄǽÀ­¤¬¤¢¤ê¡¢¸¡¾Ú¤Ë¤ÏÀìÍѤ짵¤Î®ÂÎÎϳإ·¥ß¥å¥ì¡¼¥·¥ç¥ó¤¬É¬ÍפÀ¤È½Ò¤Ù¤Æ¤¤¤Þ¤¹¡£¸¦µæ¥Á¡¼¥à¤ÎÀ®²Ì¤ò¤Þ¤È¤á¤¿ÏÀʸ¤Ï2023ǯ4·î25ÆüÉÕ¤ÇAstrophysical Journal Letters¤Ë·ÇºÜ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£


 


Source


Image Credit: ¹ñΩŷʸÂæNAOJ - ·ÁÀ®Ãæ¤ÎÂÀÍ۷ϤòĶ¿·À±Çúȯ¤«¤é¼é¤Ã¤¿¤â¤ÎNAOJ - Molecular Filament Shielded Young Solar System from SupernovaArzoumanian et al. - Insights on the Sun Birth Environment in the Context of Star Cluster Formation in Hub-Filament Systems (Astrophysical Journal Letters)

ʸ¡¿soraeÊÔ½¸Éô