* Astronomy

Asteroid (116) Sirona was discovered on September 8, 1871
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Ephemeris

Date       UT      R.A. (J2000) Decl.    Delta     r     El.    Ph.   Mag
2013 09 07 000000 19 46 32.6 -25 29 38   2.350   3.090  129.5  14.6  12.9
2013 09 08 000000 19 46 22.2 -25 29 11   2.362   3.091  128.5  14.8  13.0
2013 09 09 000000 19 46 13.4 -25 28 40   2.374   3.092  127.5  15.0  13.0
2013 09 10 000000 19 46 06.0 -25 28 04   2.386   3.092  126.5  15.2  13.0
2013 09 11 000000 19 46 00.1 -25 27 25   2.398   3.093  125.5  15.4  13.0
2013 09 12 000000 19 45 55.7 -25 26 41   2.410   3.094  124.5  15.6  13.0
2013 09 13 000000 19 45 52.8 -25 25 53   2.423   3.094  123.5  15.7  13.1
2013 09 14 000000 19 45 51.3 -25 25 01   2.436   3.095  122.5  15.9  13.1
2013 09 15 000000 19 45 51.4 -25 24 05   2.448   3.096  121.6  16.1  13.1
2013 09 16 000000 19 45 52.8 -25 23 05   2.461   3.097  120.6  16.2  13.1
2013 09 17 000000 19 45 55.7 -25 22 02   2.474   3.097  119.7  16.4  13.1
2013 09 18 000000 19 46 00.1 -25 20 55   2.487   3.098  118.7  16.5  13.1
2013 09 19 000000 19 46 05.8 -25 19 44   2.501   3.099  117.8  16.7  13.2
2013 09 20 000000 19 46 13.0 -25 18 29   2.514   3.099  116.8  16.8  13.2
2013 09 21 000000 19 46 21.5 -25 17 11   2.527   3.100  115.9  16.9  13.2
2013 09 22 000000 19 46 31.5 -25 15 49   2.541   3.101  114.9  17.1  13.2
2013 09 23 000000 19 46 42.8 -25 14 24   2.555   3.101  114.0  17.2  13.2
2013 09 24 000000 19 46 55.5 -25 12 55   2.568   3.102  113.1  17.3  13.2
2013 09 25 000000 19 47 09.6 -25 11 23   2.582   3.103  112.2  17.4  13.3
2013 09 26 000000 19 47 25.0 -25 09 47   2.596   3.103  111.3  17.5  13.3
2013 09 27 000000 19 47 41.7 -25 08 08   2.610   3.104  110.3  17.6  13.3
2013 09 28 000000 19 47 59.7 -25 06 26   2.624   3.105  109.4  17.7  13.3
2013 09 29 000000 19 48 19.1 -25 04 40   2.638   3.105  108.5  17.8  13.3
2013 09 30 000000 19 48 39.8 -25 02 50   2.652   3.106  107.6  17.9  13.3

Ephemeris

Date       UT      R.A. (J2000) Decl.    Delta     r     El.    Ph.   V  
2012 04 08 000000 13 15 43.7 -03 23 29   1.448   2.447  175.7   1.8  10.8
2012 04 09 000000 13 14 52.4 -03 19 36   1.448   2.448  175.7   1.8  10.8
2012 04 10 000000 13 14 01.2 -03 15 46   1.449   2.449  175.3   1.9  10.8
2012 04 11 000000 13 13 10.1 -03 12 00   1.451   2.450  174.7   2.2  10.8
2012 04 12 000000 13 12 19.1 -03 08 17   1.452   2.451  173.9   2.5  10.8
2012 04 13 000000 13 11 28.3 -03 04 38   1.454   2.452  173.0   2.9  10.9
2012 04 14 000000 13 10 37.9 -03 01 03   1.456   2.453  172.0   3.3  10.9
2012 04 15 000000 13 09 47.7 -02 57 33   1.458   2.454  171.0   3.7  10.9
2012 04 16 000000 13 08 58.0 -02 54 08   1.461   2.455  169.9   4.1  11.0
2012 04 17 000000 13 08 08.8 -02 50 49   1.463   2.456  168.8   4.5  11.0
2012 04 18 000000 13 07 20.2 -02 47 35   1.467   2.457  167.7   5.0  11.0
2012 04 19 000000 13 06 32.1 -02 44 28   1.470   2.458  166.6   5.4  11.1
2012 04 20 000000 13 05 44.8 -02 41 27   1.473   2.459  165.5   5.9  11.1
2012 04 21 000000 13 04 58.2 -02 38 33   1.477   2.460  164.4   6.3  11.1
2012 04 22 000000 13 04 12.4 -02 35 45   1.481   2.461  163.2   6.8  11.1
2012 04 23 000000 13 03 27.4 -02 33 05   1.486   2.462  162.1   7.2  11.2
2012 04 24 000000 13 02 43.4 -02 30 33   1.490   2.463  161.0   7.6  11.2
2012 04 25 000000 13 02 00.3 -02 28 08   1.495   2.464  159.9   8.1  11.2
2012 04 26 000000 13 01 18.3 -02 25 51   1.500   2.465  158.7   8.5  11.2
2012 04 27 000000 13 00 37.3 -02 23 43   1.506   2.466  157.6   8.9  11.3
2012 04 28 000000 12 59 57.4 -02 21 42   1.511   2.467  156.5   9.4  11.3