Double Star Calculator - Orbit

Orbital Elements for PAT10

WDS:	PAT10	WDS ID/Discoverer
P:	11.016	Orbital period (years)
a:	0.128	Semi-major axis (arcseconds)
i:	142.1	Inclination (degrees)
Ω:	127.6	Longitude of ascending node (degrees)
T:	1986.570	Epoch of periastron passage (year)
e:	0.754	Eccentricity
ω:	34.1	Longitude of periastron (degrees)
Start-Year:	2019.492	Year
End-Year:	2030.508	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for PAT10
Position:	043017.91+195026.3	Epoch-2000 right ascension and declination
WDS-ID:	04303+1950	WDS designation
Discoverer Code:	PAT10	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	28483	HD catalog number
Hipparcos number:	21008	Hipparcos catalog number
V1:	7.2	Magnitude of the primary
V2:	11.2	Magnitude of the secondary
Equinox:		Equinox
Date:		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:	Tok2020e	Reference

Double Star Orbit for PAT10

WDS 6th Orbit including measures of PAT10

-- 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 PAT10

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.194   270.32
--------------------------
2019.49    0.035   133.34
2019.59    0.031   107.47
2019.69    0.028    74.23
2019.79    0.030    40.12
2019.89    0.037    14.98
2019.99    0.046   358.76
2020.09    0.056   347.98
2020.19    0.065   340.32
2020.29    0.074   334.56
2020.39    0.082   330.01
2020.49    0.090   326.29
2020.59    0.098   323.16
2020.69    0.105   320.46
2020.79    0.112   318.10
2020.89    0.118   316.01
2020.99    0.124   314.12
2021.09    0.130   312.40
2021.19    0.135   310.83
2021.29    0.141   309.37
2021.39    0.146   308.01
2021.49    0.150   306.74
2021.59    0.155   305.55
2021.69    0.159   304.42
2021.79    0.163   303.35
2021.89    0.167   302.32
2021.99    0.170   301.34
2022.09    0.174   300.40
2022.19    0.177   299.50
2022.29    0.180   298.63
2022.39    0.183   297.78
2022.49    0.185   296.96
2022.59    0.188   296.17
2022.69    0.190   295.39
2022.79    0.193   294.64
2022.89    0.195   293.90
2022.99    0.197   293.18
2023.09    0.199   292.47
2023.19    0.200   291.77
2023.29    0.202   291.09
2023.39    0.204   290.41
2023.49    0.205   289.75
2023.59    0.206   289.09
2023.69    0.207   288.44
2023.79    0.208   287.80
2023.89    0.209   287.16
2023.99    0.210   286.53
2024.09    0.210   285.90
2024.19    0.211   285.27
2024.29    0.211   284.65
2024.39    0.212   284.03
2024.49    0.212   283.41
2024.59    0.212   282.79
2024.69    0.212   282.18
2024.79    0.212   281.56
2024.89    0.212   280.94
2024.99    0.211   280.32
2025.09    0.211   279.70
2025.19    0.210   279.07
2025.29    0.210   278.45
2025.39    0.209   277.81
2025.49    0.208   277.17
2025.59    0.207   276.53
2025.69    0.206   275.88
2025.79    0.205   275.23
2025.89    0.204   274.56
2025.99    0.203   273.89
2026.09    0.201   273.21
2026.19    0.200   272.52
2026.29    0.198   271.82
2026.39    0.196   271.10
2026.49    0.194   270.38
2026.59    0.192   269.63
2026.69    0.190   268.88
2026.79    0.188   268.10
2026.89    0.186   267.31
2026.99    0.184   266.50
2027.09    0.181   265.66
2027.19    0.179   264.81
2027.29    0.176   263.92
2027.39    0.173   263.01
2027.49    0.170   262.07
2027.59    0.167   261.10
2027.69    0.164   260.09
2027.79    0.161   259.04
2027.89    0.158   257.95
2027.99    0.154   256.81
2028.09    0.151   255.61
2028.19    0.147   254.36
2028.29    0.143   253.04
2028.39    0.139   251.65
2028.49    0.135   250.18
2028.59    0.131   248.61
2028.69    0.127   246.94
2028.79    0.122   245.16
2028.89    0.118   243.23
2028.99    0.113   241.15
2029.09    0.108   238.89
2029.19    0.103   236.42
2029.29    0.098   233.69
2029.39    0.093   230.67
2029.49    0.088   227.30
2029.59    0.083   223.49
2029.69    0.077   219.14
2029.79    0.072   214.14
2029.89    0.066   208.31
2029.99    0.061   201.42
2030.09    0.055   193.19
2030.19    0.050   183.23
2030.29    0.045   171.02
2030.39    0.041   155.91
2030.49    0.036   136.86

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 15:25:22