Double Star Calculator - Orbit

Orbital Elements for HDS3246

WDS:	HDS3246	WDS ID/Discoverer
P:	20.180	Orbital period (years)
a:	0.21	Semi-major axis (arcseconds)
i:	93.9	Inclination (degrees)
Ω:	272.7	Longitude of ascending node (degrees)
T:	2016.350	Epoch of periastron passage (year)
e:	0.414	Eccentricity
ω:	146.2	Longitude of periastron (degrees)
Start-Year:	2014.91	Year
End-Year:	2035.09	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS3246
Position:	225047.15-654251.8	Epoch-2000 right ascension and declination
WDS-ID:	22508-6543	WDS designation
Discoverer Code:	HDS3246	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	216013	HD catalog number
Hipparcos number:	112816	Hipparcos catalog number
V1:	8.79	Magnitude of the primary
V2:	10.46	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2022	Date of last observation
Orbit grade:	3	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:		Flags
Ephemerides:		Ephemerides
Code:	Tok2023a	Reference

Double Star Orbit for HDS3246

WDS 6th Orbit including measures of HDS3246

-- 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 HDS3246

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.248   275.26
--------------------------
2014.91    0.015   232.34
2015.01    0.010   198.42
2015.11    0.011   149.93
2015.21    0.018   124.60
2015.31    0.025   113.61
2015.41    0.034   107.88
2015.51    0.042   104.41
2015.61    0.050   102.08
2015.71    0.058   100.40
2015.81    0.066    99.12
2015.91    0.073    98.12
2016.01    0.081    97.29
2016.11    0.088    96.61
2016.21    0.094    96.01
2016.31    0.100    95.50
2016.41    0.106    95.04
2016.51    0.111    94.62
2016.61    0.115    94.24
2016.71    0.119    93.89
2016.81    0.123    93.55
2016.91    0.126    93.24
2017.01    0.128    92.93
2017.11    0.130    92.64
2017.21    0.131    92.36
2017.31    0.132    92.07
2017.41    0.132    91.79
2017.51    0.132    91.51
2017.61    0.131    91.23
2017.71    0.130    90.95
2017.81    0.129    90.66
2017.91    0.127    90.36
2018.01    0.125    90.05
2018.11    0.122    89.73
2018.21    0.119    89.40
2018.31    0.116    89.05
2018.41    0.113    88.68
2018.51    0.109    88.28
2018.61    0.106    87.86
2018.71    0.102    87.41
2018.81    0.097    86.92
2018.91    0.093    86.38
2019.01    0.089    85.79
2019.11    0.084    85.14
2019.21    0.079    84.41
2019.31    0.075    83.59
2019.41    0.070    82.65
2019.51    0.065    81.57
2019.61    0.060    80.31
2019.71    0.055    78.83
2019.81    0.050    77.03
2019.91    0.045    74.84
2020.01    0.040    72.08
2020.11    0.035    68.54
2020.21    0.030    63.85
2020.31    0.025    57.42
2020.41    0.021    48.36
2020.51    0.018    35.47
2020.61    0.016    18.00
2020.71    0.015   357.67
2020.81    0.017   338.86
2020.91    0.020   324.43
2021.01    0.024   314.21
2021.11    0.028   307.02
2021.21    0.033   301.82
2021.31    0.038   297.94
2021.41    0.043   294.96
2021.51    0.048   292.61
2021.61    0.053   290.70
2021.71    0.058   289.14
2021.81    0.064   287.82
2021.91    0.069   286.70
2022.01    0.074   285.74
2022.11    0.079   284.91
2022.21    0.084   284.17
2022.31    0.089   283.52
2022.41    0.094   282.94
2022.51    0.099   282.41
2022.61    0.104   281.94
2022.71    0.109   281.51
2022.81    0.114   281.11
2022.91    0.118   280.75
2023.01    0.123   280.42
2023.11    0.128   280.11
2023.21    0.132   279.82
2023.31    0.137   279.55
2023.41    0.142   279.30
2023.51    0.146   279.06
2023.61    0.150   278.84
2023.71    0.155   278.63
2023.81    0.159   278.44
2023.91    0.163   278.25
2024.01    0.167   278.07
2024.11    0.172   277.90
2024.21    0.176   277.74
2024.31    0.180   277.58
2024.41    0.184   277.44
2024.51    0.187   277.29
2024.61    0.191   277.16
2024.71    0.195   277.03
2024.81    0.198   276.90
2024.91    0.202   276.78
2025.01    0.205   276.66
2025.11    0.209   276.55
2025.21    0.212   276.44
2025.31    0.216   276.33
2025.41    0.219   276.23
2025.51    0.222   276.13
2025.61    0.225   276.03
2025.71    0.228   275.94
2025.81    0.231   275.84
2025.91    0.234   275.75
2026.01    0.236   275.67
2026.11    0.239   275.58
2026.21    0.241   275.49
2026.31    0.244   275.41
2026.41    0.246   275.33
2026.51    0.249   275.25
2026.61    0.251   275.17
2026.71    0.253   275.10
2026.81    0.255   275.02
2026.91    0.257   274.95
2027.01    0.259   274.87
2027.11    0.261   274.80
2027.21    0.262   274.73
2027.31    0.264   274.66
2027.41    0.266   274.59
2027.51    0.267   274.52
2027.61    0.268   274.45
2027.71    0.269   274.39
2027.81    0.271   274.32
2027.91    0.272   274.25
2028.01    0.273   274.19
2028.11    0.273   274.12
2028.21    0.274   274.06
2028.31    0.275   273.99
2028.41    0.275   273.93
2028.51    0.276   273.86
2028.61    0.276   273.80
2028.71    0.276   273.74
2028.81    0.277   273.67
2028.91    0.277   273.61
2029.01    0.277   273.55
2029.11    0.276   273.48
2029.21    0.276   273.42
2029.31    0.276   273.35
2029.41    0.275   273.29
2029.51    0.274   273.23
2029.61    0.274   273.16
2029.71    0.273   273.10
2029.81    0.272   273.03
2029.91    0.271   272.96
2030.01    0.270   272.90
2030.11    0.268   272.83
2030.21    0.267   272.76
2030.31    0.265   272.69
2030.41    0.263   272.62
2030.51    0.261   272.55
2030.61    0.259   272.48
2030.71    0.257   272.41
2030.81    0.255   272.33
2030.91    0.253   272.26
2031.01    0.250   272.18
2031.11    0.248   272.10
2031.21    0.245   272.02
2031.31    0.242   271.94
2031.41    0.239   271.85
2031.51    0.235   271.77
2031.61    0.232   271.68
2031.71    0.228   271.59
2031.81    0.225   271.49
2031.91    0.221   271.39
2032.01    0.217   271.29
2032.11    0.213   271.19
2032.21    0.208   271.08
2032.31    0.204   270.96
2032.41    0.199   270.84
2032.51    0.194   270.72
2032.61    0.189   270.58
2032.71    0.184   270.45
2032.81    0.179   270.30
2032.91    0.174   270.14
2033.01    0.168   269.97
2033.11    0.162   269.79
2033.21    0.156   269.60
2033.31    0.150   269.39
2033.41    0.143   269.17
2033.51    0.137   268.92
2033.61    0.130   268.64
2033.71    0.123   268.34
2033.81    0.116   268.00
2033.91    0.109   267.62
2034.01    0.102   267.18
2034.11    0.094   266.67
2034.21    0.086   266.06
2034.31    0.078   265.34
2034.41    0.070   264.46
2034.51    0.062   263.35
2034.61    0.054   261.90
2034.71    0.046   259.93
2034.81    0.037   257.08
2034.91    0.029   252.61
2035.01    0.021   244.64

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 18:44:12