Double Star Calculator - Orbit

Orbital Elements for POT1BC

WDS:	POT1BC	WDS ID/Discoverer
P:	10.008	Orbital period (years)
a:	0.12253	Semi-major axis (arcseconds)
i:	95.71	Inclination (degrees)
Ω:	133.56	Longitude of ascending node (degrees)
T:	2018.488	Epoch of periastron passage (year)
e:	0.1622	Eccentricity
ω:	68.35	Longitude of periastron (degrees)
Start-Year:	2019.996	Year
End-Year:	2030.004	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for POT1BC
Position:	145015.91+235441.8	Epoch-2000 right ascension and declination
WDS-ID:	14503+2355	WDS designation
Discoverer Code:	POT1BC	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	130948	HD catalog number
Hipparcos number:	72567	Hipparcos catalog number
V1:	13.9	Magnitude of the primary
V2:	14.2	Magnitude of the secondary
Equinox:		Equinox
Date:	2013	Date of last observation
Orbit grade:	2	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Dup2017	Reference

Double Star Orbit for POT1BC

WDS 6th Orbit including measures of POT1BC

-- 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 POT1BC

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.111   135.86
--------------------------
2020.00    0.086   318.42
2020.10    0.092   317.76
2020.20    0.098   317.18
2020.30    0.103   316.65
2020.40    0.108   316.17
2020.50    0.112   315.73
2020.60    0.115   315.32
2020.70    0.119   314.94
2020.80    0.121   314.57
2020.90    0.124   314.22
2021.00    0.126   313.88
2021.10    0.127   313.54
2021.20    0.128   313.22
2021.30    0.128   312.89
2021.40    0.128   312.57
2021.50    0.128   312.25
2021.60    0.127   311.93
2021.70    0.126   311.60
2021.80    0.125   311.26
2021.90    0.123   310.91
2022.00    0.121   310.55
2022.10    0.118   310.18
2022.20    0.115   309.79
2022.30    0.112   309.38
2022.40    0.108   308.94
2022.50    0.104   308.47
2022.60    0.100   307.97
2022.70    0.096   307.41
2022.80    0.091   306.81
2022.90    0.087   306.14
2023.00    0.082   305.39
2023.10    0.076   304.54
2023.20    0.071   303.56
2023.30    0.065   302.41
2023.40    0.060   301.06
2023.50    0.054   299.41
2023.60    0.048   297.36
2023.70    0.042   294.74
2023.80    0.036   291.27
2023.90    0.030   286.46
2024.00    0.025   279.43
2024.10    0.020   268.60
2024.20    0.016   251.46
2024.30    0.014   226.83
2024.40    0.015   200.87
2024.50    0.019   181.62
2024.60    0.023   169.35
2024.70    0.029   161.48
2024.80    0.035   156.17
2024.90    0.040   152.39
2025.00    0.046   149.57
2025.10    0.052   147.38
2025.20    0.058   145.62
2025.30    0.064   144.18
2025.40    0.069   142.98
2025.50    0.074   141.94
2025.60    0.079   141.04
2025.70    0.084   140.25
2025.80    0.089   139.54
2025.90    0.093   138.89
2026.00    0.097   138.31
2026.10    0.100   137.76
2026.20    0.104   137.25
2026.30    0.106   136.77
2026.40    0.109   136.31
2026.50    0.111   135.87
2026.60    0.112   135.45
2026.70    0.113   135.03
2026.80    0.114   134.62
2026.90    0.114   134.21
2027.00    0.113   133.80
2027.10    0.112   133.38
2027.20    0.110   132.95
2027.30    0.108   132.51
2027.40    0.105   132.04
2027.50    0.102   131.55
2027.60    0.098   131.01
2027.70    0.093   130.43
2027.80    0.088   129.78
2027.90    0.082   129.05
2028.00    0.076   128.20
2028.10    0.069   127.20
2028.20    0.062   125.97
2028.30    0.055   124.42
2028.40    0.047   122.36
2028.50    0.039   119.48
2028.60    0.031   115.08
2028.70    0.023   107.57
2028.80    0.016    92.48
2028.90    0.011    58.49
2029.00    0.012    12.50
2029.10    0.018   347.77
2029.20    0.026   336.60
2029.30    0.034   330.64
2029.40    0.042   326.98
2029.50    0.050   324.49
2029.60    0.058   322.67
2029.70    0.066   321.28
2029.80    0.073   320.17
2029.90    0.080   319.26
2030.00    0.086   318.48

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 17:09:23