????:1???95??98?????:??????

2???sn??

3???150???????

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

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