????:1???????????:????????????

2??????????

3?????????????

4??????

5??????????????

??????????2???????????????????19??????? (?????? ???)????“??????”(????????????????“???”,EP)???X????(WXT,“????????”)??,???X???????????????,?X?????????(FXT,“?”)????????????????????????,????????????????X????????

???????????(CREDIT: ESA/CAS)?????????????? ??

????2???19???????????????????,“??????????????”??????????????????,??X??????????????????????(ESA,??????????????)??“???????????”??,????2?????????????18??????«?????????»(ApJL)????????????????????????

???????????????“????”

???10????????????????,??????????????,??????X????????????????????“??”?????????????X????????????????????????????,???????????????EP J0052??????????,??????“??”????“??”??????“???????????????”????????????????X?????????????????;???????XMM-?????????18?????????

“??X?????,????????????X?????????????????????,?????????????‘??????????????????’?????????”???????????????????????????????????(Alessio Marino)???????????????????,???,???X??????,“??????????????”??????X????????????,??????X?????????

??????????,?????????????????????????EP J0052??X???????????????????,???????????????????????????,?????????????????????X?????,??????????????????????????,???

????“????”??????????,??????????6??X???????????,?????,???????????????,?????????????????

“??,?????,???????????????????”?????????????????????????,??Be????????????????“???”???????????????,Be?????????12?????????????,?,??????

???????,???????????????????(??????????)????,????,???????????????????????,??????????????X?????????

????????“????”

?????,“?????”??????:Be?????,???,???????????????????2000???????,??,?????

??????????????????,????,????????

????????????,??????????,?????????????????,??6???????????????8????????????,?????,???????????????????????????;??????????,?,????????????????????????????????????,????

????????????????????????,????12??(?Be?),??????????????????????????????????????????????,??????????Be???????????????????

“?????????,????”??X????????????????????(Ashley Chrimes)???????????,“????????,????????????????????”

?????????????XMM-??“??”???????????????EP J0052??????????????18???,??????

???????????????,????????,???,???20%???????????????????????????????,?,?????,?????????????,?????????

“?????????????????”????????

“???????????”???????????????,????????????????????????????????,“??”?????????????????????,??????????????300?????,???????10??????????300?,????????????????“??”?????

???,??,?????????????????????????????????????,“?????????????????????”??????

“??????”?????????X?,??????10????????(CREDIT:ESA; LICENCE)????? ??

“?????????????????”?????,EP J0052??????,???????“??”????????????????

“Be????????????????,????????X????‘?????????????’?,????????????????????,???????????”??“??????????????”?????????(Erik Kuulkers)???????????????????,????????????????“???”???

??????????????????,“??”???????:??????,?????????;??,?????????;???????????????????,“??”????X??????????????,????????????(???????)

?????????????:???????????