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Home -> Astronomy News -> Comets 2013 -> Comet 117P/Helin-Roman-Alu
Post Info TOPIC: Comet 117P/Helin-Roman-Alu
Blobrana


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RE: Comet 117P/Helin-Roman-Alu
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Comet 117P/Helin-Roman-Alu 1 is at Opposition (2.117 AU) on the 30th July 2014



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Blobrana


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Date:
Comet 117P/Helin-Roman-Alu 1
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Comet 117P/Helin-Roman-Alu 1 makes its closest approach to the Earth (2.115 AU) on the 26th July 2014

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   Mag
2014 07 25    20 54 30.8 -29 44 05   2.1153  3.1129   166.8     4.3  14.0
2014 07 26    20 53 48.6 -29 48 08   2.1151  3.1138   167.2     4.1  14.0
2014 07 27    20 53 06.1 -29 52 05   2.1152  3.1147   167.6     4.0  14.0
2014 07 28    20 52 23.2 -29 55 57   2.1156  3.1157   167.8     3.9  14.0
2014 07 29    20 51 40.1 -29 59 43   2.1163  3.1166   168.0     3.9  14.0
2014 07 30    20 50 56.9 -30 03 22   2.1172  3.1176   168.1     3.9  14.0
2014 07 31    20 50 13.4 -30 06 55   2.1183  3.1185   168.0     3.9  14.0
2014 08 01    20 49 30.0 -30 10 21   2.1198  3.1195   167.9     3.9  14.0
2014 08 02    20 48 46.4 -30 13 40   2.1215  3.1205   167.7     4.0  14.0
2014 08 03    20 48 03.0 -30 16 53   2.1235  3.1215   167.3     4.1  14.0
2014 08 04    20 47 19.5 -30 19 58   2.1257  3.1224   166.9     4.2  14.0
2014 08 05    20 46 36.3 -30 22 55   2.1283  3.1234   166.4     4.4  14.0
2014 08 06    20 45 53.2 -30 25 46   2.1310  3.1244   165.9     4.6  14.0
2014 08 07    20 45 10.3 -30 28 28   2.1341  3.1255   165.2     4.7  14.0
2014 08 08    20 44 27.8 -30 31 03   2.1374  3.1265   164.6     5.0  14.1
2014 08 09    20 43 45.5 -30 33 30   2.1410  3.1275   163.8     5.2  14.1
2014 08 10    20 43 03.7 -30 35 49   2.1448  3.1285   163.1     5.4  14.1


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Blobrana


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Posts: 131433
Date:
RE: Comet 117P/Helin-Roman-Alu
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Comet 117P/Helin-Roman-Alu is at Perihelion (3.056 AU) on the 27th March 2014

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   Mag
2014 03 28    20 10 06.7 -25 41 53   3.2865  3.0563    68.0    17.6  14.8
2014 03 29    20 11 26.9 -25 40 30   3.2740  3.0564    68.7    17.7  14.8
2014 03 30    20 12 46.5 -25 39 08   3.2614  3.0564    69.4    17.8  14.8
2014 03 31    20 14 05.4 -25 37 47   3.2488  3.0564    70.1    17.9  14.8
2014 04 01    20 15 23.7 -25 36 27   3.2362  3.0564    70.8    18.0  14.8
2014 04 02    20 16 41.3 -25 35 09   3.2235  3.0565    71.5    18.1  14.7
2014 04 03    20 17 58.3 -25 33 51   3.2108  3.0565    72.2    18.1  14.7
2014 04 04    20 19 14.6 -25 32 36   3.1980  3.0566    72.9    18.2  14.7
2014 04 05    20 20 30.2 -25 31 21   3.1852  3.0566    73.6    18.3  14.7
2014 04 06    20 21 45.1 -25 30 08   3.1724  3.0567    74.3    18.4  14.7
2014 04 07    20 22 59.3 -25 28 57   3.1595  3.0568    75.0    18.4  14.7
2014 04 08    20 24 12.8 -25 27 48   3.1466  3.0569    75.7    18.5  14.7
2014 04 09    20 25 25.6 -25 26 41   3.1337  3.0570    76.4    18.6  14.7
2014 04 10    20 26 37.7 -25 25 35   3.1208  3.0571    77.1    18.6  14.7
2014 04 11    20 27 49.1 -25 24 32   3.1078  3.0572    77.8    18.7  14.7
2014 04 12    20 28 59.7 -25 23 31   3.0948  3.0573    78.5    18.7  14.7
2014 04 13    20 30 09.6 -25 22 32   3.0818  3.0575    79.2    18.8  14.7
2014 04 14    20 31 18.7 -25 21 35   3.0687  3.0576    80.0    18.8  14.6
2014 04 15    20 32 27.0 -25 20 41   3.0557  3.0578    80.7    18.9  14.6
2014 04 16    20 33 34.6 -25 19 49   3.0426  3.0579    81.4    18.9  14.6
2014 04 17    20 34 41.4 -25 19 01   3.0295  3.0581    82.1    19.0  14.6
2014 04 18    20 35 47.4 -25 18 14   3.0164  3.0582    82.9    19.0  14.6
2014 04 19    20 36 52.6 -25 17 31   3.0033  3.0584    83.6    19.0  14.6
2014 04 20    20 37 57.0 -25 16 51   2.9902  3.0586    84.3    19.1  14.6
2014 04 21    20 39 00.6 -25 16 14   2.9770  3.0588    85.1    19.1  14.6
2014 04 22    20 40 03.3 -25 15 40   2.9639  3.0590    85.8    19.1  14.6
2014 04 23    20 41 05.2 -25 15 09   2.9508  3.0592    86.5    19.1  14.6
2014 04 24    20 42 06.2 -25 14 42   2.9376  3.0594    87.3    19.2  14.6
2014 04 25    20 43 06.4 -25 14 18   2.9245  3.0597    88.0    19.2  14.5
2014 04 26    20 44 05.6 -25 13 58   2.9114  3.0599    88.8    19.2  14.5
2014 04 27    20 45 04.0 -25 13 42   2.8982  3.0601    89.5    19.2  14.5
2014 04 28    20 46 01.4 -25 13 30   2.8851  3.0604    90.3    19.2  14.5
2014 04 29    20 46 58.0 -25 13 21   2.8720  3.0607    91.0    19.2  14.5
2014 04 30    20 47 53.6 -25 13 16   2.8589  3.0609    91.8    19.2  14.5


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Blobrana


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Date:
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Comet 117P/Helin-Roman-Alu makes its closest approach to the Earth (2.425 AU) on the 7th May, 2013.



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Blobrana


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Comet 117P/Helin-Roman-Alu is at Opposition (2.433 AU) on the 29th April, 2013

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   Mag
2013 04 27    14 31 55.8 -10 21 26   2.4387  3.4425   175.1     1.4  15.2
2013 04 28    14 31 13.4 -10 19 53   2.4360  3.4405   175.5     1.3  15.2
2013 04 29    14 30 30.9 -10 18 22   2.4335  3.4386   175.7     1.3  15.2
2013 04 30    14 29 48.2 -10 16 51   2.4314  3.4366   175.6     1.3  15.2
2013 05 01    14 29 05.4 -10 15 22   2.4296  3.4346   175.2     1.4  15.1
2013 05 02    14 28 22.6 -10 13 55   2.4280  3.4326   174.6     1.6  15.1
2013 05 03    14 27 39.8 -10 12 29   2.4268  3.4306   173.8     1.8  15.1
2013 05 04    14 26 57.1 -10 11 05   2.4258  3.4286   172.9     2.1  15.1
2013 05 05    14 26 14.4 -10 09 42   2.4251  3.4267   172.0     2.4  15.1
2013 05 06    14 25 31.9 -10 08 22   2.4247  3.4247   171.0     2.6  15.1
2013 05 07    14 24 49.5 -10 07 05   2.4246  3.4227   170.0     2.9  15.1
2013 05 08    14 24 07.4 -10 05 50   2.4248  3.4208   168.9     3.2  15.1
2013 05 09    14 23 25.5 -10 04 37   2.4252  3.4188   167.9     3.6  15.1
2013 05 10    14 22 43.9 -10 03 27   2.4259  3.4168   166.8     3.9  15.1
2013 05 11    14 22 02.6 -10 02 20   2.4270  3.4149   165.7     4.2  15.1
2013 05 12    14 21 21.7 -10 01 17   2.4282  3.4129   164.7     4.5  15.1
2013 05 13    14 20 41.3 -10 00 16   2.4298  3.4110   163.6     4.8  15.1
2013 05 14    14 20 01.3 -09 59 19   2.4317  3.4090   162.5     5.1  15.1
2013 05 15    14 19 21.7 -09 58 26   2.4338  3.4071   161.4     5.4  15.1
2013 05 16    14 18 42.8 -09 57 36   2.4362  3.4051   160.3     5.7  15.1
2013 05 17    14 18 04.3 -09 56 50   2.4388  3.4032   159.2     6.1  15.1
2013 05 18    14 17 26.5 -09 56 08   2.4417  3.4013   158.1     6.4  15.1
2013 05 19    14 16 49.3 -09 55 30   2.4449  3.3993   157.0     6.7  15.1
2013 05 20    14 16 12.8 -09 54 56   2.4483  3.3974   155.9     7.0  15.1
2013 05 21    14 15 37.0 -09 54 27   2.4520  3.3955   154.8     7.3  15.1
2013 05 22    14 15 01.9 -09 54 02   2.4560  3.3936   153.8     7.6  15.1
2013 05 23    14 14 27.5 -09 53 41   2.4601  3.3916   152.7     7.9  15.1
2013 05 24    14 13 53.9 -09 53 25   2.4646  3.3897   151.6     8.2  15.1
2013 05 25    14 13 21.2 -09 53 13   2.4692  3.3878   150.5     8.5  15.1
2013 05 26    14 12 49.2 -09 53 07   2.4741  3.3859   149.5     8.7  15.1
2013 05 27    14 12 18.1 -09 53 05   2.4793  3.3840   148.4     9.0  15.1
2013 05 28    14 11 47.9 -09 53 08   2.4846  3.3821   147.3     9.3  15.1
2013 05 29    14 11 18.6 -09 53 16   2.4902  3.3802   146.3     9.6  15.1
2013 05 30    14 10 50.2 -09 53 29   2.4961  3.3783   145.2     9.9  15.1
2013 05 31    14 10 22.7 -09 53 47   2.5021  3.3764   144.1    10.1  15.1


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