Double Star Calculator - Orbit

Orbital Elements for FIN382

WDS:	FIN382	WDS ID/Discoverer
P:	10.070	Orbital period (years)
a:	0.1117	Semi-major axis (arcseconds)
i:	127.7	Inclination (degrees)
Ω:	194.8	Longitude of ascending node (degrees)
T:	2015.397	Epoch of periastron passage (year)
e:	0.537	Eccentricity
ω:	200.1	Longitude of periastron (degrees)
Start-Year:	2019.965	Year
End-Year:	2030.035	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN382
Position:	055414.04-290849.6	Epoch-2000 right ascension and declination
WDS-ID:	05542-2909	WDS designation
Discoverer Code:	FIN382	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	39891	HD catalog number
Hipparcos number:	27901	Hipparcos catalog number
V1:	6.61	Magnitude of the primary
V2:	8.45	Magnitude of the secondary
Equinox:	2000	Equinox
Date:		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:	Tok2016e	Reference

Double Star Orbit for FIN382

WDS 6th Orbit including measures of FIN382

-- 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 FIN382

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.062   243.38
--------------------------
2019.96    0.167   186.06
2020.06    0.167   185.24
2020.16    0.167   184.41
2020.26    0.166   183.58
2020.36    0.166   182.75
2020.46    0.165   181.91
2020.56    0.164   181.06
2020.66    0.163   180.20
2020.76    0.162   179.32
2020.86    0.160   178.44
2020.96    0.159   177.53
2021.06    0.157   176.61
2021.16    0.156   175.68
2021.26    0.154   174.71
2021.36    0.152   173.73
2021.46    0.150   172.71
2021.56    0.147   171.67
2021.66    0.145   170.59
2021.76    0.142   169.48
2021.86    0.140   168.32
2021.96    0.137   167.12
2022.06    0.134   165.87
2022.16    0.131   164.57
2022.26    0.128   163.20
2022.36    0.125   161.76
2022.46    0.122   160.24
2022.56    0.118   158.64
2022.66    0.115   156.94
2022.76    0.111   155.13
2022.86    0.107   153.20
2022.96    0.104   151.13
2023.06    0.100   148.90
2023.16    0.096   146.49
2023.26    0.092   143.88
2023.36    0.088   141.03
2023.46    0.084   137.92
2023.56    0.080   134.49
2023.66    0.076   130.73
2023.76    0.073   126.57
2023.86    0.069   121.96
2023.96    0.066   116.87
2024.06    0.062   111.25
2024.16    0.060   105.07
2024.26    0.057    98.35
2024.36    0.055    91.11
2024.46    0.054    83.44
2024.56    0.053    75.45
2024.66    0.053    67.29
2024.76    0.053    59.09
2024.86    0.053    50.97
2024.96    0.054    42.99
2025.06    0.054    35.14
2025.16    0.054    27.33
2025.26    0.054    19.43
2025.36    0.052    11.21
2025.46    0.050     2.37
2025.56    0.047   352.54
2025.66    0.044   341.33
2025.76    0.041   328.50
2025.86    0.039   314.19
2025.96    0.039   299.23
2026.06    0.041   284.87
2026.16    0.044   272.14
2026.26    0.049   261.45
2026.36    0.054   252.70
2026.46    0.060   245.56
2026.56    0.066   239.70
2026.66    0.072   234.81
2026.76    0.078   230.68
2026.86    0.084   227.14
2026.96    0.089   224.05
2027.06    0.095   221.33
2027.16    0.100   218.91
2027.26    0.105   216.73
2027.36    0.110   214.74
2027.46    0.115   212.92
2027.56    0.119   211.24
2027.66    0.123   209.68
2027.76    0.127   208.22
2027.86    0.131   206.84
2027.96    0.135   205.54
2028.06    0.138   204.31
2028.16    0.141   203.13
2028.26    0.144   202.00
2028.36    0.147   200.92
2028.46    0.150   199.88
2028.56    0.152   198.87
2028.66    0.154   197.89
2028.76    0.156   196.93
2028.86    0.158   196.00
2028.96    0.160   195.09
2029.06    0.161   194.20
2029.16    0.163   193.32
2029.26    0.164   192.46
2029.36    0.165   191.61
2029.46    0.166   190.77
2029.56    0.166   189.93
2029.66    0.167   189.10
2029.76    0.167   188.28
2029.86    0.167   187.45
2029.96    0.167   186.63

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 15:41:44