?????“??”????????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???????,??????????????(????)