Double Star Calculator - Orbit

Orbital Elements for HU628BC
WDS: HU628BC WDS ID/Discoverer
P: 39.400 Orbital period (years)
a: 0.7 Semi-major axis (arcseconds)
i: 111.6 Inclination (degrees)
Ω: 24.5 Longitude of ascending node (degrees)
T: 1999.100 Epoch of periastron passage (year)
e: 0.35 Eccentricity
ω: 354.2 Longitude of periastron (degrees)
Start-Year: 2005.3 Year
End-Year: 2044.7 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HU628BC
Position: 085912.53+480228.7 Epoch-2000 right ascension and declination
WDS-ID: 08592+4803 WDS designation
Discoverer Code: HU628BC Discover designation and components
ADS number: 7114 Aitken Double Star catalog
HD number: 76644 HD catalog number
Hipparcos number: 44127 Hipparcos catalog number
V1: 9.9 Magnitude of the primary
V2: 10.1 Magnitude of the secondary
Equinox: Equinox
Date: 2011 Date of last observation
Orbit grade: 3 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: DRs2012 Reference

Double Star Orbit for HU628BC



WDS 6th Orbit including measures of HU628BC

-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of HU628BC
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.726   190.94
--------------------------
2005.30    0.236   291.51
2005.40    0.239   288.77
2005.50    0.241   286.09
2005.60    0.245   283.47
2005.70    0.248   280.93
2005.80    0.252   278.46
2005.90    0.256   276.07
2006.00    0.261   273.76
2006.10    0.266   271.54
2006.20    0.272   269.41
2006.30    0.277   267.36
2006.40    0.283   265.39
2006.50    0.289   263.50
2006.60    0.296   261.70
2006.70    0.302   259.97
2006.80    0.309   258.32
2006.90    0.316   256.74
2007.00    0.323   255.22
2007.10    0.330   253.78
2007.20    0.338   252.39
2007.30    0.345   251.07
2007.40    0.353   249.80
2007.50    0.360   248.58
2007.60    0.368   247.42
2007.70    0.376   246.30
2007.80    0.384   245.23
2007.90    0.391   244.20
2008.00    0.399   243.22
2008.10    0.407   242.27
2008.20    0.415   241.36
2008.30    0.423   240.48
2008.40    0.431   239.63
2008.50    0.439   238.82
2008.60    0.447   238.03
2008.70    0.455   237.27
2008.80    0.463   236.54
2008.90    0.471   235.83
2009.00    0.479   235.15
2009.10    0.487   234.49
2009.20    0.495   233.85
2009.30    0.503   233.23
2009.40    0.511   232.63
2009.50    0.519   232.05
2009.60    0.526   231.48
2009.70    0.534   230.93
2009.80    0.542   230.40
2009.90    0.549   229.88
2010.00    0.557   229.37
2010.10    0.565   228.88
2010.20    0.572   228.41
2010.30    0.580   227.94
2010.40    0.587   227.49
2010.50    0.594   227.04
2010.60    0.602   226.61
2010.70    0.609   226.19
2010.80    0.616   225.78
2010.90    0.623   225.38
2011.00    0.630   224.98
2011.10    0.637   224.60
2011.20    0.644   224.22
2011.30    0.651   223.85
2011.40    0.658   223.49
2011.50    0.664   223.14
2011.60    0.671   222.79
2011.70    0.678   222.45
2011.80    0.684   222.12
2011.90    0.691   221.79
2012.00    0.697   221.47
2012.10    0.703   221.16
2012.20    0.709   220.85
2012.30    0.716   220.54
2012.40    0.722   220.25
2012.50    0.728   219.95
2012.60    0.734   219.66
2012.70    0.739   219.38
2012.80    0.745   219.10
2012.90    0.751   218.82
2013.00    0.757   218.55
2013.10    0.762   218.28
2013.20    0.768   218.02
2013.30    0.773   217.76
2013.40    0.778   217.50
2013.50    0.783   217.25
2013.60    0.789   217.00
2013.70    0.794   216.75
2013.80    0.799   216.51
2013.90    0.804   216.27
2014.00    0.808   216.03
2014.10    0.813   215.80
2014.20    0.818   215.56
2014.30    0.822   215.33
2014.40    0.827   215.11
2014.50    0.831   214.88
2014.60    0.836   214.66
2014.70    0.840   214.44
2014.80    0.844   214.22
2014.90    0.848   214.01
2015.00    0.852   213.79
2015.10    0.856   213.58
2015.20    0.860   213.37
2015.30    0.864   213.16
2015.40    0.867   212.96
2015.50    0.871   212.75
2015.60    0.874   212.55
2015.70    0.878   212.35
2015.80    0.881   212.15
2015.90    0.884   211.95
2016.00    0.888   211.75
2016.10    0.891   211.56
2016.20    0.894   211.37
2016.30    0.897   211.17
2016.40    0.899   210.98
2016.50    0.902   210.79
2016.60    0.905   210.60
2016.70    0.907   210.41
2016.80    0.910   210.23
2016.90    0.912   210.04
2017.00    0.914   209.86
2017.10    0.917   209.67
2017.20    0.919   209.49
2017.30    0.921   209.31
2017.40    0.923   209.12
2017.50    0.925   208.94
2017.60    0.926   208.76
2017.70    0.928   208.58
2017.80    0.930   208.40
2017.90    0.931   208.23
2018.00    0.933   208.05
2018.10    0.934   207.87
2018.20    0.935   207.69
2018.30    0.936   207.52
2018.40    0.937   207.34
2018.50    0.938   207.17
2018.60    0.939   206.99
2018.70    0.940   206.82
2018.80    0.941   206.64
2018.90    0.941   206.47
2019.00    0.942   206.29
2019.10    0.942   206.12
2019.20    0.943   205.95
2019.30    0.943   205.77
2019.40    0.943   205.60
2019.50    0.943   205.42
2019.60    0.943   205.25
2019.70    0.943   205.08
2019.80    0.943   204.90
2019.90    0.943   204.73
2020.00    0.943   204.56
2020.10    0.942   204.38
2020.20    0.942   204.21
2020.30    0.941   204.03
2020.40    0.940   203.86
2020.50    0.939   203.69
2020.60    0.939   203.51
2020.70    0.938   203.33
2020.80    0.937   203.16
2020.90    0.935   202.98
2021.00    0.934   202.81
2021.10    0.933   202.63
2021.20    0.931   202.45
2021.30    0.930   202.27
2021.40    0.928   202.09
2021.50    0.927   201.91
2021.60    0.925   201.73
2021.70    0.923   201.55
2021.80    0.921   201.37
2021.90    0.919   201.19
2022.00    0.917   201.01
2022.10    0.914   200.82
2022.20    0.912   200.64
2022.30    0.910   200.45
2022.40    0.907   200.26
2022.50    0.905   200.08
2022.60    0.902   199.89
2022.70    0.899   199.70
2022.80    0.896   199.50
2022.90    0.893   199.31
2023.00    0.890   199.12
2023.10    0.887   198.92
2023.20    0.884   198.72
2023.30    0.880   198.53
2023.40    0.877   198.33
2023.50    0.874   198.12
2023.60    0.870   197.92
2023.70    0.866   197.72
2023.80    0.862   197.51
2023.90    0.859   197.30
2024.00    0.855   197.09
2024.10    0.851   196.88
2024.20    0.846   196.66
2024.30    0.842   196.45
2024.40    0.838   196.23
2024.50    0.833   196.01
2024.60    0.829   195.78
2024.70    0.824   195.56
2024.80    0.820   195.33
2024.90    0.815   195.10
2025.00    0.810   194.86
2025.10    0.805   194.63
2025.20    0.800   194.39
2025.30    0.795   194.14
2025.40    0.789   193.90
2025.50    0.784   193.65
2025.60    0.779   193.40
2025.70    0.773   193.14
2025.80    0.768   192.88
2025.90    0.762   192.62
2026.00    0.756   192.35
2026.10    0.750   192.08
2026.20    0.744   191.80
2026.30    0.738   191.52
2026.40    0.732   191.23
2026.50    0.726   190.94
2026.60    0.720   190.65
2026.70    0.713   190.35
2026.80    0.707   190.04
2026.90    0.700   189.73
2027.00    0.694   189.41
2027.10    0.687   189.09
2027.20    0.680   188.76
2027.30    0.673   188.42
2027.40    0.666   188.07
2027.50    0.659   187.72
2027.60    0.652   187.36
2027.70    0.645   187.00
2027.80    0.637   186.62
2027.90    0.630   186.24
2028.00    0.623   185.84
2028.10    0.615   185.44
2028.20    0.608   185.03
2028.30    0.600   184.60
2028.40    0.592   184.17
2028.50    0.584   183.72
2028.60    0.576   183.26
2028.70    0.568   182.79
2028.80    0.560   182.31
2028.90    0.552   181.81
2029.00    0.544   181.30
2029.10    0.536   180.77
2029.20    0.528   180.22
2029.30    0.519   179.66
2029.40    0.511   179.08
2029.50    0.503   178.47
2029.60    0.494   177.85
2029.70    0.486   177.21
2029.80    0.477   176.54
2029.90    0.469   175.85
2030.00    0.460   175.14
2030.10    0.451   174.39
2030.20    0.443   173.62
2030.30    0.434   172.82
2030.40    0.425   171.98
2030.50    0.417   171.11
2030.60    0.408   170.20
2030.70    0.399   169.25
2030.80    0.391   168.26
2030.90    0.382   167.23
2031.00    0.373   166.14
2031.10    0.365   165.01
2031.20    0.356   163.82
2031.30    0.348   162.57
2031.40    0.339   161.26
2031.50    0.331   159.89
2031.60    0.323   158.44
2031.70    0.315   156.92
2031.80    0.307   155.32
2031.90    0.299   153.64
2032.00    0.291   151.87
2032.10    0.284   150.01
2032.20    0.277   148.04
2032.30    0.270   145.98
2032.40    0.263   143.81
2032.50    0.257   141.52
2032.60    0.251   139.13
2032.70    0.245   136.63
2032.80    0.240   134.01
2032.90    0.236   131.28
2033.00    0.231   128.44
2033.10    0.227   125.50
2033.20    0.224   122.47
2033.30    0.221   119.36
2033.40    0.219   116.18
2033.50    0.218   112.94
2033.60    0.217   109.67
2033.70    0.216   106.38
2033.80    0.217   103.09
2033.90    0.218    99.82
2034.00    0.219    96.58
2034.10    0.221    93.40
2034.20    0.224    90.29
2034.30    0.227    87.25
2034.40    0.231    84.31
2034.50    0.235    81.47
2034.60    0.240    78.73
2034.70    0.245    76.10
2034.80    0.250    73.58
2034.90    0.256    71.16
2035.00    0.262    68.86
2035.10    0.268    66.66
2035.20    0.275    64.56
2035.30    0.281    62.56
2035.40    0.288    60.66
2035.50    0.295    58.84
2035.60    0.302    57.11
2035.70    0.309    55.45
2035.80    0.316    53.87
2035.90    0.323    52.36
2036.00    0.330    50.92
2036.10    0.338    49.53
2036.20    0.345    48.21
2036.30    0.352    46.93
2036.40    0.358    45.71
2036.50    0.365    44.53
2036.60    0.372    43.39
2036.70    0.378    42.29
2036.80    0.385    41.23
2036.90    0.391    40.20
2037.00    0.397    39.21
2037.10    0.402    38.24
2037.20    0.408    37.30
2037.30    0.413    36.38
2037.40    0.418    35.48
2037.50    0.423    34.61
2037.60    0.427    33.75
2037.70    0.431    32.92
2037.80    0.435    32.09
2037.90    0.439    31.28
2038.00    0.442    30.49
2038.10    0.445    29.70
2038.20    0.447    28.93
2038.30    0.449    28.16
2038.40    0.451    27.40
2038.50    0.453    26.64
2038.60    0.454    25.89
2038.70    0.455    25.14
2038.80    0.456    24.40
2038.90    0.456    23.66
2039.00    0.456    22.91
2039.10    0.455    22.17
2039.20    0.454    21.42
2039.30    0.453    20.67
2039.40    0.452    19.92
2039.50    0.450    19.16
2039.60    0.448    18.40
2039.70    0.445    17.62
2039.80    0.443    16.84
2039.90    0.440    16.05
2040.00    0.436    15.24
2040.10    0.433    14.42
2040.20    0.429    13.59
2040.30    0.425    12.74
2040.40    0.420    11.88
2040.50    0.416    11.00
2040.60    0.411    10.09
2040.70    0.406     9.17
2040.80    0.401     8.22
2040.90    0.395     7.25
2041.00    0.390     6.24
2041.10    0.384     5.21
2041.20    0.378     4.15
2041.30    0.372     3.05
2041.40    0.366     1.92
2041.50    0.360     0.75
2041.60    0.354   359.54
2041.70    0.347   358.28
2041.80    0.341   356.98
2041.90    0.335   355.62
2042.00    0.328   354.22
2042.10    0.322   352.76
2042.20    0.315   351.24
2042.30    0.309   349.65
2042.40    0.303   348.01
2042.50    0.297   346.29
2042.60    0.291   344.50
2042.70    0.285   342.64
2042.80    0.279   340.70
2042.90    0.274   338.68
2043.00    0.269   336.58
2043.10    0.264   334.40
2043.20    0.259   332.14
2043.30    0.254   329.79
2043.40    0.250   327.37
2043.50    0.247   324.87
2043.60    0.243   322.29
2043.70    0.240   319.65
2043.80    0.238   316.95
2043.90    0.236   314.19
2044.00    0.234   311.39
2044.10    0.233   308.56
2044.20    0.232   305.70
2044.30    0.232   302.84
2044.40    0.232   299.97
2044.50    0.233   297.12
2044.60    0.235   294.30
2044.70    0.236   291.51






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 4.0.


Acknowledgements
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 16:13:15



www.stella-vega.de