??“??????”?????X????????

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

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

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

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

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

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