Double Star Calculator - Orbit

Orbital Elements for KNG1

WDS:	KNG1	WDS ID/Discoverer
P:	14.117	Orbital period (years)
a:	0.089662	Semi-major axis (arcseconds)
i:	95.937	Inclination (degrees)
Ω:	126.36	Longitude of ascending node (degrees)
T:	1999.791	Epoch of periastron passage (year)
e:	0.452	Eccentricity
ω:	111.527	Longitude of periastron (degrees)
Start-Year:	2017.941271549113	Year
End-Year:	2032.058728450887	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for KNG1
Position:	055423.08+201635.1	Epoch-2000 right ascension and declination
WDS-ID:	05544+2017	WDS designation
Discoverer Code:	KNG1	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	39587	HD catalog number
Hipparcos number:	27913	Hipparcos catalog number
V1:	4.41	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:		Equinox
Date:	2000	Date of last observation
Orbit grade:	9	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	HaI2002	Reference

Double Star Orbit for KNG1

WDS 6th Orbit including measures of KNG1

-- 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 KNG1

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.065   123.83
--------------------------
2017.94    0.030   284.53
2018.04    0.028   282.31
2018.14    0.026   279.71
2018.24    0.024   276.64
2018.34    0.022   272.97
2018.44    0.020   268.55
2018.54    0.018   263.17
2018.64    0.016   256.60
2018.74    0.015   248.64
2018.84    0.014   239.17
2018.94    0.013   228.37
2019.04    0.013   216.80
2019.14    0.013   205.34
2019.24    0.014   194.80
2019.34    0.015   185.66
2019.44    0.017   178.02
2019.54    0.018   171.74
2019.64    0.020   166.59
2019.74    0.022   162.36
2019.84    0.024   158.85
2019.94    0.026   155.90
2020.04    0.029   153.41
2020.14    0.031   151.27
2020.24    0.033   149.42
2020.34    0.035   147.81
2020.44    0.038   146.39
2020.54    0.040   145.14
2020.64    0.042   144.01
2020.74    0.044   143.00
2020.84    0.047   142.09
2020.94    0.049   141.26
2021.04    0.051   140.50
2021.14    0.053   139.80
2021.24    0.055   139.16
2021.34    0.057   138.56
2021.44    0.059   138.00
2021.54    0.061   137.49
2021.64    0.063   137.00
2021.74    0.065   136.55
2021.84    0.067   136.12
2021.94    0.069   135.71
2022.04    0.071   135.33
2022.14    0.073   134.96
2022.24    0.075   134.61
2022.34    0.076   134.28
2022.44    0.078   133.96
2022.54    0.079   133.66
2022.64    0.081   133.36
2022.74    0.082   133.08
2022.84    0.084   132.81
2022.94    0.085   132.54
2023.04    0.087   132.28
2023.14    0.088   132.04
2023.24    0.089   131.79
2023.34    0.090   131.56
2023.44    0.091   131.33
2023.54    0.092   131.10
2023.64    0.093   130.88
2023.74    0.094   130.66
2023.84    0.094   130.45
2023.94    0.095   130.23
2024.04    0.095   130.03
2024.14    0.096   129.82
2024.24    0.096   129.61
2024.34    0.096   129.41
2024.44    0.096   129.20
2024.54    0.096   129.00
2024.64    0.096   128.80
2024.74    0.096   128.59
2024.84    0.096   128.38
2024.94    0.095   128.18
2025.04    0.094   127.96
2025.14    0.094   127.75
2025.24    0.093   127.53
2025.34    0.092   127.31
2025.44    0.090   127.08
2025.54    0.089   126.84
2025.64    0.087   126.60
2025.74    0.085   126.35
2025.84    0.083   126.08
2025.94    0.081   125.80
2026.04    0.079   125.51
2026.14    0.076   125.19
2026.24    0.073   124.86
2026.34    0.070   124.49
2026.44    0.067   124.09
2026.54    0.063   123.64
2026.64    0.059   123.14
2026.74    0.055   122.57
2026.84    0.051   121.90
2026.94    0.046   121.10
2027.04    0.041   120.11
2027.14    0.036   118.84
2027.24    0.031   117.14
2027.34    0.025   114.68
2027.44    0.019   110.76
2027.54    0.013   103.44
2027.64    0.008    85.71
2027.74    0.005    33.72
2027.84    0.008   344.05
2027.94    0.014   327.30
2028.04    0.020   320.26
2028.14    0.025   316.42
2028.24    0.031   313.98
2028.34    0.036   312.27
2028.44    0.041   310.97
2028.54    0.045   309.94
2028.64    0.049   309.08
2028.74    0.052   308.34
2028.84    0.056   307.69
2028.94    0.058   307.11
2029.04    0.060   306.57
2029.14    0.062   306.07
2029.24    0.064   305.59
2029.34    0.065   305.13
2029.44    0.066   304.69
2029.54    0.066   304.26
2029.64    0.067   303.83
2029.74    0.067   303.40
2029.84    0.066   302.97
2029.94    0.066   302.54
2030.04    0.065   302.10
2030.14    0.065   301.65
2030.24    0.064   301.19
2030.34    0.062   300.72
2030.44    0.061   300.22
2030.54    0.060   299.71
2030.64    0.058   299.17
2030.74    0.057   298.60
2030.84    0.055   298.00
2030.94    0.053   297.35
2031.04    0.052   296.67
2031.14    0.050   295.93
2031.24    0.048   295.14
2031.34    0.046   294.27
2031.44    0.044   293.33
2031.54    0.042   292.29
2031.64    0.039   291.13
2031.74    0.037   289.85
2031.84    0.035   288.40
2031.94    0.033   286.76
2032.04    0.031   284.88

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 15:41:47