Double Star Calculator - Orbit

Orbital Elements for LSC56AA,AB
WDS: LSC56AA,AB WDS ID/Discoverer
P: 11.230 Orbital period (years)
a: 0.0473 Semi-major axis (arcseconds)
i: 77.1 Inclination (degrees)
Ω: 112.9 Longitude of ascending node (degrees)
T: 2009.850 Epoch of periastron passage (year)
e: 0.3 Eccentricity
ω: 90.0 Longitude of periastron (degrees)
Start-Year: 2019.385 Year
End-Year: 2030.615 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for LSC56AA,AB
Position: 143518.66+430155.4 Epoch-2000 right ascension and declination
WDS-ID: 14353+4302 WDS designation
Discoverer Code: LSC56AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.7 Magnitude of the primary
V2: 10.3 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2018 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Tok2019e Reference

Double Star Orbit for LSC56AA,AB



WDS 6th Orbit including measures of LSC56AA,AB

-- 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 LSC56AA,AB
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.014     7.45
--------------------------
2019.38    0.043   113.37
2019.48    0.042   114.23
2019.58    0.040   115.15
2019.68    0.039   116.12
2019.78    0.037   117.16
2019.88    0.036   118.31
2019.98    0.034   119.58
2020.08    0.032   121.02
2020.18    0.029   122.67
2020.28    0.027   124.63
2020.38    0.024   127.00
2020.48    0.021   129.97
2020.58    0.018   133.86
2020.68    0.016   139.20
2020.78    0.013   146.97
2020.88    0.010   158.99
2020.98    0.008   177.97
2021.08    0.007   204.30
2021.18    0.008   230.10
2021.28    0.010   248.27
2021.38    0.013   259.76
2021.48    0.016   267.22
2021.58    0.019   272.38
2021.68    0.022   276.16
2021.78    0.024   279.06
2021.88    0.027   281.38
2021.98    0.029   283.30
2022.08    0.032   284.93
2022.18    0.034   286.35
2022.28    0.036   287.61
2022.38    0.038   288.74
2022.48    0.039   289.78
2022.58    0.040   290.75
2022.68    0.042   291.65
2022.78    0.043   292.51
2022.88    0.043   293.34
2022.98    0.044   294.13
2023.08    0.045   294.91
2023.18    0.045   295.67
2023.28    0.045   296.42
2023.38    0.045   297.17
2023.48    0.045   297.91
2023.58    0.045   298.67
2023.68    0.045   299.43
2023.78    0.044   300.20
2023.88    0.044   300.99
2023.98    0.043   301.80
2024.08    0.042   302.63
2024.18    0.042   303.50
2024.28    0.041   304.40
2024.38    0.040   305.35
2024.48    0.039   306.34
2024.58    0.038   307.39
2024.68    0.036   308.51
2024.78    0.035   309.70
2024.88    0.034   310.97
2024.98    0.033   312.35
2025.08    0.031   313.84
2025.18    0.030   315.46
2025.28    0.029   317.24
2025.38    0.027   319.21
2025.48    0.026   321.38
2025.58    0.024   323.81
2025.68    0.023   326.54
2025.78    0.022   329.62
2025.88    0.020   333.11
2025.98    0.019   337.07
2026.08    0.018   341.60
2026.18    0.017   346.75
2026.28    0.016   352.59
2026.38    0.015   359.12
2026.48    0.014     6.32
2026.58    0.014    14.05
2026.68    0.014    22.09
2026.78    0.014    30.16
2026.88    0.014    37.97
2026.98    0.015    45.29
2027.08    0.016    51.96
2027.18    0.016    57.94
2027.28    0.018    63.22
2027.38    0.019    67.87
2027.48    0.020    71.94
2027.58    0.021    75.52
2027.68    0.023    78.67
2027.78    0.024    81.47
2027.88    0.026    83.95
2027.98    0.027    86.18
2028.08    0.028    88.18
2028.18    0.030    89.99
2028.28    0.031    91.65
2028.38    0.032    93.16
2028.48    0.034    94.56
2028.58    0.035    95.86
2028.68    0.036    97.06
2028.78    0.037    98.19
2028.88    0.038    99.25
2028.98    0.040   100.26
2029.08    0.040   101.21
2029.18    0.041   102.12
2029.28    0.042   102.99
2029.38    0.043   103.84
2029.48    0.044   104.65
2029.58    0.044   105.44
2029.68    0.045   106.22
2029.78    0.045   106.98
2029.88    0.045   107.74
2029.98    0.045   108.48
2030.08    0.045   109.23
2030.18    0.045   109.98
2030.28    0.045   110.74
2030.38    0.044   111.51
2030.48    0.044   112.30
2030.58    0.043   113.12



 

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 17:06:48


www.stella-vega.de