The black hole at the galactic center as a possible retro-lens for the S2 orbiting star

Publisher: Edp Sciences

E-ISSN: 1432-0746|409|3|809-812

ISSN: 0004-6361

Source: Astronomy & Astrophysics, Vol.409, Iss.3, 2003-10, pp. : 809-812

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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