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

2?????????

3??????????

4?????????????

5???????qq???

????12?????18? (?? ???????????)?????«????????????-???????????»???,?????,????????????????????,?????

????????????(????????????:?????Stéphane Guisard)

?????,??,?????????????????A*(Sagittarius A*)????

??,?A*?????,????????????S???????????????????(S-cluster)????????????S?????????,???????,??????A*??,????????????

????(?????:?????????F. Peißker et al.)

?????????????,????????????????????Florian Peißker???????,??????,??????S?????????????????D9,??D9a?????????D9b?,????????????????????????????,??????270????????,???????S????

??????,???????????S???,????????,?????????????

????????D9???????,???????A*???(??F. Peißker et al., S. Guisard)

????????,?????????????D9????????,??S??????????????????,?????????????????100??????????????????????A*?????????????????????(????)

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