Double Star Calculator - Orbit

Orbital Elements for HEI334

WDS:	HEI334	WDS ID/Discoverer
P:	13.594	Orbital period (years)
a:	0.44089999999999996	Semi-major axis (arcseconds)
i:	109.76	Inclination (degrees)
Ω:	107.2	Longitude of ascending node (degrees)
T:	2022.250	Epoch of periastron passage (year)
e:	0.4777	Eccentricity
ω:	58.59	Longitude of periastron (degrees)
Start-Year:	2018.20285	Year
End-Year:	2031.79715	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HEI334
Position:	065404.25+605218.4	Epoch-2000 right ascension and declination
WDS-ID:	06541+6052	WDS designation
Discoverer Code:	HEI334	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	33142	Hipparcos catalog number
V1:	11.4	Magnitude of the primary
V2:	11.6	Magnitude of the secondary
Equinox:		Equinox
Date:	2015	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:	MnA2019	Reference

Double Star Orbit for HEI334

WDS 6th Orbit including measures of HEI334

-- 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 HEI334

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.518   276.42
--------------------------
2018.20    0.194   195.60
2018.30    0.192   191.49
2018.40    0.192   187.34
2018.50    0.192   183.19
2018.60    0.193   179.08
2018.70    0.195   175.03
2018.80    0.198   171.07
2018.90    0.201   167.23
2019.00    0.205   163.53
2019.10    0.210   159.98
2019.20    0.215   156.58
2019.30    0.220   153.35
2019.40    0.226   150.27
2019.50    0.232   147.35
2019.60    0.238   144.58
2019.70    0.244   141.96
2019.80    0.251   139.46
2019.90    0.257   137.08
2020.00    0.263   134.82
2020.10    0.269   132.66
2020.20    0.274   130.58
2020.30    0.280   128.59
2020.40    0.284   126.67
2020.50    0.288   124.81
2020.60    0.292   122.99
2020.70    0.294   121.21
2020.80    0.296   119.46
2020.90    0.297   117.72
2021.00    0.296   115.98
2021.10    0.294   114.23
2021.20    0.291   112.45
2021.30    0.286   110.61
2021.40    0.279   108.70
2021.50    0.270   106.67
2021.60    0.259   104.49
2021.70    0.246   102.08
2021.80    0.230    99.38
2021.90    0.212    96.25
2022.00    0.192    92.50
2022.10    0.171    87.84
2022.20    0.148    81.79
2022.30    0.125    73.53
2022.40    0.105    61.82
2022.50    0.089    45.15
2022.60    0.082    23.58
2022.70    0.086     1.34
2022.80    0.101   343.43
2022.90    0.121   330.77
2023.00    0.144   321.98
2023.10    0.169   315.69
2023.20    0.193   310.99
2023.30    0.217   307.35
2023.40    0.240   304.42
2023.50    0.263   302.00
2023.60    0.284   299.96
2023.70    0.304   298.19
2023.80    0.324   296.64
2023.90    0.342   295.26
2024.00    0.359   294.01
2024.10    0.374   292.87
2024.20    0.389   291.83
2024.30    0.403   290.85
2024.40    0.416   289.94
2024.50    0.428   289.08
2024.60    0.439   288.27
2024.70    0.449   287.49
2024.80    0.459   286.75
2024.90    0.467   286.04
2025.00    0.475   285.35
2025.10    0.482   284.68
2025.20    0.489   284.03
2025.30    0.494   283.40
2025.40    0.499   282.78
2025.50    0.504   282.17
2025.60    0.507   281.58
2025.70    0.511   280.99
2025.80    0.513   280.40
2025.90    0.515   279.83
2026.00    0.517   279.25
2026.10    0.518   278.68
2026.20    0.519   278.11
2026.30    0.519   277.54
2026.40    0.518   276.98
2026.50    0.518   276.41
2026.60    0.516   275.83
2026.70    0.515   275.26
2026.80    0.513   274.68
2026.90    0.510   274.10
2027.00    0.508   273.51
2027.10    0.505   272.91
2027.20    0.501   272.30
2027.30    0.497   271.69
2027.40    0.493   271.07
2027.50    0.489   270.43
2027.60    0.484   269.79
2027.70    0.479   269.13
2027.80    0.474   268.45
2027.90    0.468   267.76
2028.00    0.462   267.06
2028.10    0.456   266.33
2028.20    0.450   265.59
2028.30    0.443   264.82
2028.40    0.436   264.03
2028.50    0.429   263.21
2028.60    0.422   262.37
2028.70    0.415   261.50
2028.80    0.407   260.59
2028.90    0.400   259.65
2029.00    0.392   258.68
2029.10    0.384   257.66
2029.20    0.375   256.60
2029.30    0.367   255.49
2029.40    0.359   254.33
2029.50    0.350   253.11
2029.60    0.342   251.84
2029.70    0.333   250.49
2029.80    0.325   249.08
2029.90    0.316   247.59
2030.00    0.308   246.02
2030.10    0.299   244.36
2030.20    0.290   242.60
2030.30    0.282   240.73
2030.40    0.274   238.75
2030.50    0.266   236.64
2030.60    0.258   234.41
2030.70    0.250   232.03
2030.80    0.242   229.50
2030.90    0.235   226.82
2031.00    0.228   223.97
2031.10    0.222   220.96
2031.20    0.216   217.77
2031.30    0.211   214.41
2031.40    0.206   210.88
2031.50    0.202   207.19
2031.60    0.198   203.37
2031.70    0.195   199.41

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 15:52:30