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Post Info TOPIC: Comet 157P Tritton
Blobrana


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RE: Comet 157P Tritton
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Comet 157P/Tritton makes its closest approach to the Earth (1.989 AU) in the constellation Aquarius on the 14th September 2015

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase   Mag
2015 09 13    21 43 55.2 -07 14 15   1.9651  2.9104   155.4     8.3  16.1
2015 09 14    21 43 02.3 -07 17 57   1.9649  2.9040   154.2     8.7  16.1
2015 09 15    21 42 10.1 -07 21 37   1.9650  2.8976   153.0     9.1  16.1
2015 09 16    21 41 18.9 -07 25 15   1.9653  2.8913   151.9     9.4  16.1
2015 09 17    21 40 28.6 -07 28 51   1.9658  2.8849   150.7     9.8  16.1
2015 09 18    21 39 39.3 -07 32 24   1.9666  2.8784   149.6    10.2  16.1
2015 09 19    21 38 51.0 -07 35 55   1.9676  2.8720   148.4    10.6  16.1
2015 09 20    21 38 03.8 -07 39 22   1.9689  2.8656   147.2    10.9  16.0
2015 09 21    21 37 17.8 -07 42 46   1.9704  2.8592   146.1    11.3  16.0
2015 09 22    21 36 32.8 -07 46 07   1.9722  2.8527   144.9    11.7  16.0
2015 09 23    21 35 49.1 -07 49 24   1.9742  2.8463   143.8    12.0  16.0
2015 09 24    21 35 06.6 -07 52 37   1.9764  2.8398   142.6    12.4  16.0
2015 09 25    21 34 25.4 -07 55 46   1.9788  2.8333   141.5    12.7  16.0
2015 09 26    21 33 45.5 -07 58 51   1.9814  2.8269   140.4    13.1  16.0
2015 09 27    21 33 06.9 -08 01 52   1.9842  2.8204   139.2    13.4  16.0
2015 09 28    21 32 29.7 -08 04 48   1.9872  2.8139   138.1    13.8  16.0
2015 09 29    21 31 53.8 -08 07 39   1.9905  2.8074   137.0    14.1  16.0
2015 09 30    21 31 19.4 -08 10 26   1.9939  2.8009   135.9    14.4  16.0


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Blobrana


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Comet 157P/Tritton is at Opposition (2.048 AU) in the constellation Aquarius on the 24th August 2015

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase   Mag
2015 08 20    22 06 56.3 -05 47 20   2.0545  3.0607   172.5     2.5  16.4
2015 08 21    22 05 59.5 -05 50 30   2.0475  3.0545   173.2     2.2  16.4
2015 08 22    22 05 02.2 -05 53 44   2.0407  3.0484   173.8     2.0  16.4
2015 08 23    22 04 04.6 -05 57 02   2.0342  3.0422   174.2     1.9  16.4
2015 08 24    22 03 06.6 -06 00 24   2.0280  3.0360   174.4     1.9  16.4
2015 08 25    22 02 08.4 -06 03 49   2.0222  3.0298   174.3     1.9  16.3
2015 08 26    22 01 09.9 -06 07 17   2.0166  3.0236   174.0     2.0  16.3
2015 08 27    22 00 11.1 -06 10 48   2.0113  3.0174   173.5     2.2  16.3
2015 08 28    21 59 12.3 -06 14 22   2.0063  3.0112   172.8     2.4  16.3
2015 08 29    21 58 13.4 -06 17 58   2.0015  3.0049   171.9     2.7  16.3
2015 08 30    21 57 14.4 -06 21 37   1.9971  2.9987   171.0     3.0  16.3
2015 08 31    21 56 15.4 -06 25 17   1.9930  2.9924   170.0     3.3  16.3


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Comet 157P/Tritton is at Opposition (3.824 AU) on the 16th July 2014 

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   Mag
2014 07 15    19 40 35.6 -22 35 18   3.8154  4.8316   178.6     0.3  19.7
2014 07 16    19 39 50.1 -22 36 30   3.8125  4.8287   178.8     0.2  19.7
2014 07 17    19 39 04.5 -22 37 41   3.8099  4.8259   178.2     0.4  19.7
2014 07 18    19 38 18.9 -22 38 51   3.8076  4.8230   177.2     0.6  19.7
2014 07 19    19 37 33.3 -22 40 00   3.8057  4.8201   176.2     0.8  19.7
2014 07 20    19 36 47.7 -22 41 08   3.8040  4.8172   175.1     1.0  19.7
2014 07 21    19 36 02.1 -22 42 14   3.8027  4.8143   174.0     1.3  19.7
2014 07 22    19 35 16.5 -22 43 19   3.8016  4.8114   172.9     1.5  19.7
2014 07 23    19 34 31.1 -22 44 23   3.8009  4.8085   171.7     1.7  19.7
2014 07 24    19 33 45.8 -22 45 26   3.8005  4.8056   170.6     2.0  19.7
2014 07 25    19 33 00.6 -22 46 27   3.8004  4.8027   169.5     2.2  19.7
2014 07 26    19 32 15.6 -22 47 26   3.8005  4.7998   168.4     2.4  19.7
2014 07 27    19 31 30.9 -22 48 24   3.8010  4.7968   167.3     2.7  19.7
2014 07 28    19 30 46.4 -22 49 20   3.8018  4.7939   166.1     2.9  19.7
2014 07 29    19 30 02.1 -22 50 15   3.8029  4.7909   165.0     3.1  19.7
2014 07 30    19 29 18.2 -22 51 08   3.8043  4.7880   163.9     3.4  19.7
2014 07 31    19 28 34.6 -22 51 59   3.8060  4.7850   162.8     3.6  19.7


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Comet 157P/Tritton is at perihelion (1.360 AU) on the 20th February, 2010.

Ephemeris
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   mag
2010 02 13    02 18.62   +18 58.6    1.235    1.363    74.7    44.3  11.8
2010 02 18    02 35.58   +19 46.8    1.252    1.360    73.7    44.2  11.8
2010 02 23    02 53.06   +20 31.6    1.271    1.360    72.8    44.0  11.9
2010 02 28    03 10.96   +21 12.1    1.291    1.363    72.0    43.7  11.9



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Blobrana


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Comet 157P Tritton  Magnitude=12.7mag
Best seen from 18.4h - 2.0h
RA=23h26m25  Dec=+11°06.3' (J2000)
Distance to Sun= 1.86AU 
Distance to Earth= 0.98AU 
Elongation=142°
hourly motion: dRA=-23.8"/h  dDec=-13.3"/h

Ephemeris
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   mag
2009 10 21    23 29.91   +11 32.1    0.980    1.896   147.5    16.4  12.7
2009 10 26    23 26.26   +11 05.2    0.976    1.863   142.0    19.2  12.6
2009 10 31    23 23.55   +10 39.6    0.976    1.829   136.6    21.9  12.6
2009 11 05    23 21.87   +10 16.4    0.979    1.796   131.4    24.5  12.5
2009 11 10    23 21.28   +09 56.8    0.986    1.764   126.4    26.9  12.4
2009 11 15    23 21.84   +09 41.5    0.994    1.732   121.6    29.1  12.4
2009 11 20    23 23.55   +09 31.5    1.005    1.700   117.1    31.2  12.3
2009 11 25    23 26.41   +09 27.0    1.017    1.670   112.8    33.0  12.3
2009 11 30    23 30.38   +09 28.5    1.030    1.640   108.8    34.7  12.2


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