Double Star Calculator - Orbit

Orbital Elements for GHE13AB1,2

WDS:	GHE13AB1,2	WDS ID/Discoverer
P:	12.312	Orbital period (years)
a:	0.038590000000000006	Semi-major axis (arcseconds)
i:	151.59	Inclination (degrees)
Ω:	1.8	Longitude of ascending node (degrees)
T:	1999.154	Epoch of periastron passage (year)
e:	0.2922	Eccentricity
ω:	50.6	Longitude of periastron (degrees)
Start-Year:	2018.844	Year
End-Year:	2031.156	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for GHE13AB1,2
Position:	043306.62+240954.9	Epoch-2000 right ascension and declination
WDS-ID:	04331+2410	WDS designation
Discoverer Code:	GHE13AB1,2	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	14.8	Magnitude of the primary
V2:	15.1	Magnitude of the secondary
Equinox:		Equinox
Date:	2011	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:	Sfr2012	Reference

Double Star Orbit for GHE13AB1,2

WDS 6th Orbit including measures of GHE13AB1,2

-- 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 GHE13AB1,2

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.039   196.44
--------------------------
2018.84    0.043   112.70
2018.94    0.043   110.74
2019.04    0.043   108.74
2019.14    0.042   106.72
2019.24    0.042   104.67
2019.34    0.042   102.58
2019.44    0.041   100.46
2019.54    0.041    98.31
2019.64    0.041    96.12
2019.74    0.040    93.90
2019.84    0.040    91.64
2019.94    0.040    89.34
2020.04    0.039    87.00
2020.14    0.039    84.62
2020.24    0.039    82.20
2020.34    0.038    79.74
2020.44    0.038    77.23
2020.54    0.038    74.68
2020.64    0.037    72.09
2020.74    0.037    69.45
2020.84    0.037    66.77
2020.94    0.036    64.04
2021.04    0.036    61.26
2021.14    0.036    58.43
2021.24    0.036    55.55
2021.34    0.035    52.63
2021.44    0.035    49.64
2021.54    0.035    46.61
2021.64    0.034    43.51
2021.74    0.034    40.36
2021.84    0.034    37.15
2021.94    0.033    33.87
2022.04    0.033    30.52
2022.14    0.033    27.11
2022.24    0.032    23.61
2022.34    0.032    20.03
2022.44    0.031    16.36
2022.54    0.031    12.60
2022.64    0.031     8.73
2022.74    0.030     4.74
2022.84    0.030     0.64
2022.94    0.029   356.40
2023.04    0.029   352.03
2023.14    0.028   347.50
2023.24    0.028   342.80
2023.34    0.027   337.94
2023.44    0.027   332.91
2023.54    0.026   327.70
2023.64    0.026   322.31
2023.74    0.026   316.76
2023.84    0.025   311.07
2023.94    0.025   305.24
2024.04    0.025   299.33
2024.14    0.025   293.36
2024.24    0.025   287.38
2024.34    0.025   281.44
2024.44    0.025   275.58
2024.54    0.025   269.85
2024.64    0.026   264.28
2024.74    0.026   258.90
2024.84    0.027   253.73
2024.94    0.028   248.80
2025.04    0.028   244.09
2025.14    0.029   239.61
2025.24    0.030   235.36
2025.34    0.031   231.32
2025.44    0.031   227.49
2025.54    0.032   223.86
2025.64    0.033   220.40
2025.74    0.034   217.11
2025.84    0.035   213.98
2025.94    0.035   210.98
2026.04    0.036   208.12
2026.14    0.037   205.38
2026.24    0.038   202.75
2026.34    0.038   200.21
2026.44    0.039   197.77
2026.54    0.040   195.41
2026.64    0.040   193.13
2026.74    0.041   190.92
2026.84    0.042   188.77
2026.94    0.042   186.67
2027.04    0.043   184.63
2027.14    0.043   182.64
2027.24    0.044   180.69
2027.34    0.044   178.79
2027.44    0.044   176.91
2027.54    0.045   175.07
2027.64    0.045   173.26
2027.74    0.045   171.48
2027.84    0.046   169.72
2027.94    0.046   167.98
2028.04    0.046   166.26
2028.14    0.046   164.56
2028.24    0.047   162.87
2028.34    0.047   161.19
2028.44    0.047   159.52
2028.54    0.047   157.87
2028.64    0.047   156.21
2028.74    0.047   154.57
2028.84    0.047   152.93
2028.94    0.047   151.28
2029.04    0.047   149.64
2029.14    0.047   148.00
2029.24    0.047   146.36
2029.34    0.047   144.71
2029.44    0.047   143.06
2029.54    0.047   141.40
2029.64    0.047   139.73
2029.74    0.047   138.06
2029.84    0.047   136.37
2029.94    0.046   134.67
2030.04    0.046   132.96
2030.14    0.046   131.23
2030.24    0.046   129.49
2030.34    0.046   127.74
2030.44    0.045   125.96
2030.54    0.045   124.17
2030.64    0.045   122.35
2030.74    0.045   120.52
2030.84    0.044   118.66
2030.94    0.044   116.78
2031.04    0.044   114.87
2031.14    0.043   112.94

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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 15:26:09