... In this case you have to write in your answer (in English or Russian): «impossible situation ­ ». ... Data from the tables (Planetary data, stars, constants, etc.) may be used for solving every problem. ... Great oppositions. ... Proxima Centauri. ... Argali. ... Will Argali see the stars of this constellation in the sky tonight? («-yes» «-no»). At what time (Kyrgyz time) and at what altitude the brightest star of this constellation will culminate during the nearest day or night? ...