¤³¤Á¤é¤Ï¡Ö¤ÛºÂ¡×¡ÊÈÁºÂ¡Ë¤ÎÊý¸þÌó1470¸÷ǯÀè¤Î¥Ï¡¼¥Ó¥Ã¥°¡¦¥Ï¥í¡¼Å·ÂΡÖHerbig-Haro 46/47¡ÊHH 46/47¡Ë¡×¤Ç¤¹¡£


¡Ú¢¥ ¥¸¥§¥¤¥à¥º¡¦¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤Î¶áÀÖ³°Àþ¥«¥á¥é¡ÊNIRCam¡Ë¤Ç´Ñ¬¤µ¤ì¤¿¥Ï¡¼¥Ó¥Ã¥°¡¦¥Ï¥í¡¼Å·ÂΡÖHH 46/47¡×¡ÊCredit: NASA, ESA, CSA, J. DePasquale (STScI)¡Ë¡Û


¥Ï¡¼¥Ó¥Ã¥°¡¦¥Ï¥í¡¼Å·ÂΤϼ㤤À±¤Î¼þ°Ï¤Ë¸«¤é¤ì¤ëÌÀ¤ë¤¤À±±À¾õ¤ÎÅ·ÂΤǡ¢¼ã¤¤À±¤«¤é¹±À±É÷¤ä¥¸¥§¥Ã¥È¤È¤·¤Æή¤ì½Ð¤¿¥¬¥¹¤¬¡¢¼þ°Ï¤Î¥¬¥¹¤ä¿Ð¤Î±À¤Ë¾×Æͤ·¤ÆÎ嵯¤µ¤»¤ë¤³¤È¤Ç¸÷¤¬Êü¤¿¤ì¤Æ¤¤¤ë¤È¹Í¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£¥¸¥§¥Ã¥È¤Ï¼ã¤¤À±¤«¤éÁÐÊý¸þ¤ËÊ®½Ð¤¹¤ë¤¿¤á¡¢¤³¤Î²èÁü¤Ç¤ÏÃæ±û¤«¤é±¦¾å¤Èº¸²¼¤ÎÊý¸þ¤Ë°ìÂФΥϡ¼¥Ó¥Ã¥°¡¦¥Ï¥í¡¼Å·ÂΤ¬·ÁÀ®¤µ¤ì¤Æ¤¤¤Þ¤¹¡£


¤³¤Î²èÁü¤Ï¡Ö¥¸¥§¥¤¥à¥º¡¦¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¡ÊJames Webb Space Telescope¡§JWST¡Ë¡×¤Î¡Ö¶áÀÖ³°Àþ¥«¥á¥é¡ÊNIRCam¡Ë¡×¤Ç2023ǯ5·î24Æü¤Ë¼èÆÀ¤·¤¿¥Ç¡¼¥¿¤ò¤â¤È¤ËºîÀ®¤µ¤ì¤Þ¤·¤¿¡£¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤Ï¿Í¤ÎÌܤǪ¤¨¤ë¤³¤È¤¬¤Ç¤­¤Ê¤¤ÀÖ³°Àþ¤ÎÇÈĹ¤Ç¼ç¤Ë´Ñ¬¤ò¹Ô¤¦¤¿¤á¡¢¸ø³«¤µ¤ì¤Æ¤¤¤ë²èÁü¤Î¿§¤Ï¼èÆÀ»þ¤Ë»ÈÍѤµ¤ì¤¿¥Õ¥£¥ë¥¿¡¼¤Ë±þ¤¸¤ÆÃ忧¤µ¤ì¤Æ¤¤¤Þ¤¹¡Ê¢¨¡Ë¡£


¢¨¡Ä¤³¤Î²èÁü¤Ç¤Ï1.15¦Ìm¤òÀÄ¡¢1.87¦Ìm¤ò¥·¥¢¥ó¡¢2.0¦Ìm¤òÎС¢3.35¦Ìm¤ò²«¿§¡¢4.44¦Ìm¤ò¥ª¥ì¥ó¥¸¡¢4.7¦Ìm¤òÀÖ¤ÇÃ忧¤·¤Æ¤¤¤Þ¤¹¡£


¥¢¥á¥ê¥«¤Î±§Ãè˾±ó¶À²Ê³Ø¸¦µæ½ê¡ÊSTScI¡Ë¤Ë¤è¤ë¤È¡¢HH 46/47¤Ï¡Ö¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¡ÊHubble Space Telescope¡§HST¡Ë¡×¤Ê¤É¤Ç¤â´Ñ¬¤µ¤ì¤¿¤³¤È¤¬¤¢¤ê¤Þ¤¹¤¬¡¢¥¸¥§¥Ã¥È¤òÊü½Ð¤·¤Æ¤¤¤ë¤È¤ß¤é¤ì¤ë¼ã¤¤À±¤Î¥Ú¥¢¤Ï¿Ð¤¬Ë­ÉÙ¤ÊÀ±±À¤Î±ü¤Ë±£¤µ¤ì¤Æ¤¤¤Æ¡¢²Ä»ë¸÷Àþ¤Ç¤Ïª¤¨¤ë¤³¤È¤¬¤Ç¤­¤Þ¤»¤ó¤Ç¤·¤¿¡£¤³¤Î¤è¤¦¤ÊÀ±±À¤Ï¡Ö¥Ü¥Ã¥¯¡¦¥°¥í¥Ó¥å¡¼¥ë¡ÊBok globule¡Ë¡×¤È¸Æ¤Ð¤ì¤Æ¤¤¤Æ¡¢¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤Ç»£±Æ¤µ¤ì¤¿²èÁü¤Ë¤ÏÀÖ¹õ¤¤°Å¹õÀ±±À¤È¤·¤Æ¼Ì¤Ã¤Æ¤¤¤Þ¤¹¡£


¡Ú¢¥ »²¹Í²èÁü¡§¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤Î¹­»ëÌ¥á¥é3¡ÊWFC3¡Ë¤Ç»£±Æ¤µ¤ì¤¿¥Ï¡¼¥Ó¥Ã¥°¡¦¥Ï¥í¡¼Å·ÂΡÖHH 46/47¡×¡ÊCredit: ESA/Hubble & NASA, B. Nisini¡Ë¡Û


°ìÊý¡¢¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤¬Âª¤¨¤ëÀÖ³°Àþ¤Ï¿Ð¤Ë¼×¤é¤ì¤Ë¤¯¤¤¤¿¤á¡¢ËÁƬ¤Ë·ÇºÜ¤·¤¿²èÁü¤Ç¤ÏÀĤ¤¥Ù¡¼¥ë¤Î¤è¤¦¤Ë¼Ì¤Ã¤Æ¤¤¤ëÀ±±À¤Î¸þ¤³¤¦Â¦¤ò´Ñ¬¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤Î²èÁü¤Ç¤ÏÀ±±À¤Ë±£¤µ¤ì¤Æ¤¤¤¿HH 46/47¤Î¼ã¤¤À±¤Ë¶á¤¤Éôʬ¤ä¡¢À±±À¤Î¤Ï¤ë¤«¸þ¤³¤¦Â¦¤Çµ±¤¯À±¡¹¤ä¶ä²Ï¤â¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤Î²èÁü¤Ë¤Ï¼Ì¤Ã¤Æ¤¤¤Þ¤¹¡£


ÃÂÀ¸¤·¤¿¼ã¤¤À±¤Ï¼þ°Ï¤Î¥¬¥¹¤ä¿Ð¤ò½¸¤á¤Æ³èȯ¤ËÀ®Ä¹¤·¤Æ¤¤¤­¤Þ¤¹¡£°ú¤­´ó¤»¤é¤ì¤¿Êª¼Á¤Ï¼ã¤¤À±¤Î¼þ°Ï¤Ë±ßÈפò·ÁÀ®¤·¤Ä¤Ä¡¢¤é¤»¤ó¾õ¤ËÍî²¼¤·¤Æ¤¤¤­¤Þ¤¹¤¬¡¢À±¤¬Ã»»þ´Ö¤Ç¤¢¤Þ¤ê¤Ë¤â¿¤¯¤Îʪ¼Á¤ò¼è¤ê¹þ¤â¤¦¤È¤¹¤ë¤È¡¢°ìÉô¤Îʪ¼Á¤¬¥¸¥§¥Ã¥È¤È¤·¤ÆÊü½Ð¤µ¤ì¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£¥¸¥§¥Ã¥È¤ÏÀ±¤Î²óž¤ò°ÂÄꤵ¤»¡¢À±¤¬ÊÝ»ý¤¹¤ë¼ÁÎ̤òÄ´À᤹¤ëÌò³ä¤ò²Ì¤¿¤¹¤Î¤À¤È¤¤¤¤¤Þ¤¹¡£


STScI¤Ë¤è¤ë¤È¡¢HH 46/47¤ò·ÁÀ®¤·¤¿¤Î¤ÏÃÂÀ¸¤·¤Æ¤«¤é¤ï¤º¤«¿ôÀéǯÄøÅÙ¤·¤«·Ð¤Ã¤Æ¤¤¤Ê¤¤¼ã¤¤À±¤Î¥Ú¥¢¤À¤È¹Í¤¨¤é¤ì¤Æ¤¤¤Þ¤¹¡£¿ôÉ´Ëüǯ¤ËÅϤë·ÁÀ®¥×¥í¥»¥¹¤¬¿Ê¤à¤Ê¤«¤Ç¡¢À±¤Ï»þ´Ö¤Î·Ð²á¤È¤È¤â¤Ë¤É¤Î¤è¤¦¤Ë¤·¤Æʪ¼Á¤ò½¸¤á¤Æ¤¤¤¯¤Î¤«¡£¤½¤Î¤³¤È¤Ë´Ø¤¹¤ëÃ諤òÍ¿¤¨¤Æ¤¯¤ì¤ë¤³¤È¤«¤é¡¢¤³¤Î¤è¤¦¤Ê¼ã¤¤À±¤Ï½ÅÍפʸ¦µæÂоݤΤҤȤĤȤʤäƤ¤¤Þ¤¹¡£


¤Á¤Ê¤ß¤Ë¡¢¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤Ç´Ñ¬¤µ¤ì¤¿ËÁƬ¤Î²èÁü¤Î°ìÉô¡ÊÃæ±û¤Î²¼ÊÕÉÕ¶á¡Ë¤ò³ÈÂ礹¤ë¤È¡¢¡Ö¡©¡×¤Î·Á¤ò¤·¤¿Ê¸»úÄ̤êÆæ¤á¤¤¤¿Å·ÂΤ¬¼Ì¤Ã¤Æ¤¤¤Þ¤¹¡£²¤½£±§Ã赡´Ø¡ÊESA¡Ë¤Ë¤è¤ì¤Ð¡¢¾Ü¤·¤¯ÃΤ뤿¤á¤Ë¤Ï¤µ¤é¤Ê¤ë´Ñ¬¤¬É¬ÍפǤϤ¢¤ë¤â¤Î¤Î¡¢¤³¤ÎÅ·ÂΤϰìÂФÎÁê¸ßºîÍѶä²Ï¤«¡¢¤¢¤ë¤¤¤ÏÊ£¿ô¤Î¶ä²Ï¤¬¶öÁ³¤³¤Î¤è¤¦¤ÊʤÓÊý¤ò¤·¤Æ¤¤¤ë²ÄǽÀ­¤¬¤¢¤ë¤È¤¤¤¦¤³¤È¤Ç¤¹¡£


¡Ú¢¥ ¥¸¥§¥¤¥à¥º¡¦¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤Î²èÁü¤Ë¼Ì¤ê¹þ¤ó¤À¡Ö¡©¡×¤Î·Á¤ò¤·¤¿Å·ÂΡÊËÁƬ¤Î²èÁü¤òÊÔ½¸Éô¤Ç¥È¥ê¥ß¥ó¥°¤·¤¿¤â¤Î¡Ë¡£°ìÂФÎÁê¸ßºîÍѶä²Ï¤«¡¢¤¢¤ë¤¤¤ÏÊ£¿ô¤Î¶ä²Ï¤¬¶öÁ³¤³¤Î¤è¤¦¤Ëʤó¤Ç¤¤¤ë²ÄǽÀ­¤¬¤¢¤ë¤È¤¤¤¦¡ÊCredit: NASA, ESA, CSA, J. DePasquale (STScI)¡Ë¡Û


https://twitter.com/esa/status/1689578677799993344


¡Ú¢¥ ¡Ö¡©¡×¤Î·Á¤ò¤·¤¿Å·ÂΤˤĤ¤¤Æ²òÀ⤷¤¿ESA¤Î¸ø¼°X¡ÊµìTwitter¡Ë¥¢¥«¥¦¥ó¥È¤ÎÅê¹Æ¡Û


ËÁƬ¤Î²èÁü¤Ï¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤ä¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤ò±¿ÍѤ¹¤ëSTScI¤ò¤Ï¤¸¤á¡¢¥¢¥á¥ê¥«¹Ò¶õ±§Ãè¶É¡ÊNASA¡Ë¤äESA¤«¤é2023ǯ7·î26ÆüÉդǸø³«¤µ¤ì¤Æ¤¤¤Þ¤¹¡£


 


Source


Image Credit: NASA, ESA, CSA, J. DePasquale (STScI)STScI - Webb Snaps Highly Detailed Infrared Image of Actively Forming StarsNASA - Webb Snaps Highly Detailed Infrared Image of Actively Forming StarsESA/Webb - Webb snaps highly detailed infrared image of actively forming stars

ʸ¡¿soraeÊÔ½¸Éô