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

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