Double Star Calculator - Orbit

Orbital Elements for B2092AB

WDS:	B2092AB	WDS ID/Discoverer
P:	12.110	Orbital period (years)
a:	0.201	Semi-major axis (arcseconds)
i:	46.0	Inclination (degrees)
Ω:	304.9	Longitude of ascending node (degrees)
T:	1986.900	Epoch of periastron passage (year)
e:	0.777	Eccentricity
ω:	40.0	Longitude of periastron (degrees)
Start-Year:	2018.945	Year
End-Year:	2031.055	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for B2092AB
Position:	043359.72-550242.0	Epoch-2000 right ascension and declination
WDS-ID:	04340-5503	WDS designation
Discoverer Code:	B2092AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	29305	HD catalog number
Hipparcos number:	21281	Hipparcos catalog number
V1:	3.62	Magnitude of the primary
V2:	4.57	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2008	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:	Hrt2010a	Reference

Double Star Orbit for B2092AB

WDS 6th Orbit including measures of B2092AB

-- 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 B2092AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.292   140.28
--------------------------
2018.94    0.279   165.45
2019.04    0.275   166.13
2019.14    0.272   166.83
2019.24    0.268   167.55
2019.34    0.265   168.29
2019.44    0.261   169.05
2019.54    0.257   169.83
2019.64    0.253   170.64
2019.74    0.249   171.47
2019.84    0.245   172.34
2019.94    0.240   173.23
2020.04    0.236   174.16
2020.14    0.231   175.12
2020.24    0.226   176.12
2020.34    0.221   177.17
2020.44    0.216   178.27
2020.54    0.211   179.42
2020.64    0.206   180.62
2020.74    0.200   181.89
2020.84    0.195   183.24
2020.94    0.189   184.66
2021.04    0.183   186.17
2021.14    0.177   187.79
2021.24    0.171   189.51
2021.34    0.165   191.37
2021.44    0.159   193.37
2021.54    0.152   195.53
2021.64    0.146   197.89
2021.74    0.139   200.48
2021.84    0.133   203.32
2021.94    0.126   206.47
2022.04    0.119   209.97
2022.14    0.112   213.91
2022.24    0.105   218.36
2022.34    0.099   223.42
2022.44    0.092   229.22
2022.54    0.085   235.93
2022.64    0.079   243.71
2022.74    0.073   252.80
2022.84    0.067   263.48
2022.94    0.062   276.13
2023.04    0.055   291.51
2023.14    0.047   311.42
2023.24    0.039   340.29
2023.34    0.035    20.90
2023.44    0.043    56.72
2023.54    0.058    77.82
2023.64    0.074    90.15
2023.74    0.089    98.15
2023.84    0.103   103.85
2023.94    0.117   108.18
2024.04    0.130   111.63
2024.14    0.142   114.48
2024.24    0.153   116.90
2024.34    0.163   119.00
2024.44    0.173   120.86
2024.54    0.183   122.52
2024.64    0.191   124.02
2024.74    0.200   125.39
2024.84    0.208   126.66
2024.94    0.215   127.83
2025.04    0.222   128.93
2025.14    0.229   129.96
2025.24    0.235   130.93
2025.34    0.241   131.86
2025.44    0.247   132.74
2025.54    0.253   133.58
2025.64    0.258   134.39
2025.74    0.263   135.16
2025.84    0.267   135.91
2025.94    0.272   136.63
2026.04    0.276   137.33
2026.14    0.280   138.01
2026.24    0.284   138.67
2026.34    0.287   139.31
2026.44    0.291   139.94
2026.54    0.294   140.56
2026.64    0.297   141.16
2026.74    0.299   141.75
2026.84    0.302   142.33
2026.94    0.304   142.90
2027.04    0.307   143.47
2027.14    0.309   144.02
2027.24    0.311   144.57
2027.34    0.312   145.11
2027.44    0.314   145.65
2027.54    0.315   146.18
2027.64    0.316   146.70
2027.74    0.318   147.23
2027.84    0.318   147.75
2027.94    0.319   148.26
2028.04    0.320   148.78
2028.14    0.320   149.29
2028.24    0.321   149.80
2028.34    0.321   150.31
2028.44    0.321   150.82
2028.54    0.321   151.33
2028.64    0.321   151.84
2028.74    0.321   152.35
2028.84    0.320   152.86
2028.94    0.320   153.37
2029.04    0.319   153.89
2029.14    0.318   154.41
2029.24    0.317   154.93
2029.34    0.316   155.45
2029.44    0.315   155.98
2029.54    0.314   156.51
2029.64    0.312   157.05
2029.74    0.311   157.59
2029.84    0.309   158.14
2029.94    0.307   158.69
2030.04    0.305   159.25
2030.14    0.303   159.82
2030.24    0.301   160.40
2030.34    0.299   160.98
2030.44    0.296   161.58
2030.54    0.294   162.18
2030.64    0.291   162.80
2030.74    0.288   163.42
2030.84    0.285   164.06
2030.94    0.282   164.71
2031.04    0.279   165.38

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 15:26:26