Double Star Calculator - Orbit

Orbital Elements for FIN370

WDS:	FIN370	WDS ID/Discoverer
P:	18.757	Orbital period (years)
a:	0.13544	Semi-major axis (arcseconds)
i:	144.34	Inclination (degrees)
Ω:	269.32	Longitude of ascending node (degrees)
T:	2005.849	Epoch of periastron passage (year)
e:	0.2193	Eccentricity
ω:	359.81	Longitude of periastron (degrees)
Start-Year:	2015.6215	Year
End-Year:	2034.3785	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN370
Position:	135721.48-622919.6	Epoch-2000 right ascension and declination
WDS-ID:	13574-6229	WDS designation
Discoverer Code:	FIN370	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	121454	HD catalog number
Hipparcos number:	68170	Hipparcos catalog number
V1:	7.22	Magnitude of the primary
V2:	7.61	Magnitude of the secondary
Equinox:		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:	Msn2023	Reference

Double Star Orbit for FIN370

WDS 6th Orbit including measures of FIN370

-- 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 FIN370

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.101   220.21
--------------------------
2015.62    0.165    85.44
2015.72    0.165    84.41
2015.82    0.164    83.37
2015.92    0.164    82.34
2016.02    0.164    81.30
2016.12    0.163    80.25
2016.22    0.163    79.20
2016.32    0.162    78.15
2016.42    0.162    77.08
2016.52    0.161    76.01
2016.62    0.160    74.93
2016.72    0.160    73.84
2016.82    0.159    72.74
2016.92    0.158    71.63
2017.02    0.157    70.51
2017.12    0.157    69.38
2017.22    0.156    68.24
2017.32    0.155    67.08
2017.42    0.154    65.90
2017.52    0.153    64.71
2017.62    0.152    63.51
2017.72    0.150    62.28
2017.82    0.149    61.04
2017.92    0.148    59.78
2018.02    0.147    58.49
2018.12    0.146    57.19
2018.22    0.144    55.86
2018.32    0.143    54.51
2018.42    0.142    53.14
2018.52    0.140    51.73
2018.62    0.139    50.30
2018.72    0.138    48.84
2018.82    0.136    47.36
2018.92    0.135    45.83
2019.02    0.133    44.28
2019.12    0.132    42.69
2019.22    0.130    41.07
2019.32    0.129    39.41
2019.42    0.127    37.71
2019.52    0.126    35.97
2019.62    0.124    34.19
2019.72    0.123    32.37
2019.82    0.122    30.50
2019.92    0.120    28.59
2020.02    0.119    26.63
2020.12    0.117    24.63
2020.22    0.116    22.58
2020.32    0.115    20.48
2020.42    0.113    18.33
2020.52    0.112    16.13
2020.62    0.111    13.88
2020.72    0.110    11.58
2020.82    0.109     9.24
2020.92    0.107     6.85
2021.02    0.107     4.41
2021.12    0.106     1.93
2021.22    0.105   359.40
2021.32    0.104   356.84
2021.42    0.103   354.23
2021.52    0.103   351.59
2021.62    0.102   348.92
2021.72    0.101   346.23
2021.82    0.101   343.50
2021.92    0.101   340.76
2022.02    0.100   338.00
2022.12    0.100   335.23
2022.22    0.100   332.45
2022.32    0.100   329.67
2022.42    0.100   326.89
2022.52    0.100   324.11
2022.62    0.100   321.33
2022.72    0.101   318.57
2022.82    0.101   315.81
2022.92    0.101   313.07
2023.02    0.101   310.35
2023.12    0.102   307.65
2023.22    0.102   304.96
2023.32    0.102   302.29
2023.42    0.103   299.64
2023.52    0.103   297.02
2023.62    0.104   294.41
2023.72    0.104   291.82
2023.82    0.104   289.24
2023.92    0.105   286.69
2024.02    0.105   284.14
2024.12    0.105   281.62
2024.22    0.105   279.10
2024.32    0.106   276.59
2024.42    0.106   274.08
2024.52    0.106   271.58
2024.62    0.106   269.09
2024.72    0.106   266.59
2024.82    0.106   264.09
2024.92    0.106   261.59
2025.02    0.105   259.08
2025.12    0.105   256.56
2025.22    0.105   254.03
2025.32    0.105   251.49
2025.42    0.104   248.93
2025.52    0.104   246.35
2025.62    0.104   243.76
2025.72    0.103   241.16
2025.82    0.103   238.53
2025.92    0.102   235.88
2026.02    0.102   233.21
2026.12    0.102   230.53
2026.22    0.101   227.83
2026.32    0.101   225.11
2026.42    0.101   222.37
2026.52    0.101   219.62
2026.62    0.100   216.86
2026.72    0.100   214.09
2026.82    0.100   211.31
2026.92    0.100   208.54
2027.02    0.100   205.76
2027.12    0.100   202.99
2027.22    0.101   200.23
2027.32    0.101   197.48
2027.42    0.101   194.75
2027.52    0.102   192.03
2027.62    0.102   189.35
2027.72    0.103   186.69
2027.82    0.103   184.06
2027.92    0.104   181.47
2028.02    0.105   178.92
2028.12    0.106   176.41
2028.22    0.107   173.94
2028.32    0.108   171.51
2028.42    0.109   169.13
2028.52    0.110   166.80
2028.62    0.111   164.51
2028.72    0.112   162.28
2028.82    0.114   160.09
2028.92    0.115   157.95
2029.02    0.116   155.87
2029.12    0.118   153.82
2029.22    0.119   151.83
2029.32    0.120   149.88
2029.42    0.122   147.98
2029.52    0.123   146.12
2029.62    0.125   144.31
2029.72    0.126   142.54
2029.82    0.128   140.81
2029.92    0.129   139.11
2030.02    0.131   137.46
2030.12    0.132   135.84
2030.22    0.134   134.26
2030.32    0.135   132.71
2030.42    0.136   131.20
2030.52    0.138   129.71
2030.62    0.139   128.26
2030.72    0.141   126.84
2030.82    0.142   125.44
2030.92    0.143   124.07
2031.02    0.145   122.72
2031.12    0.146   121.40
2031.22    0.147   120.10
2031.32    0.148   118.82
2031.42    0.149   117.56
2031.52    0.151   116.32
2031.62    0.152   115.10
2031.72    0.153   113.89
2031.82    0.154   112.71
2031.92    0.155   111.53
2032.02    0.156   110.38
2032.12    0.157   109.23
2032.22    0.158   108.10
2032.32    0.158   106.98
2032.42    0.159   105.88
2032.52    0.160   104.78
2032.62    0.161   103.69
2032.72    0.161   102.61
2032.82    0.162   101.54
2032.92    0.162   100.48
2033.02    0.163    99.42
2033.12    0.163    98.37
2033.22    0.164    97.33
2033.32    0.164    96.29
2033.42    0.164    95.26
2033.52    0.165    94.22
2033.62    0.165    93.19
2033.72    0.165    92.17
2033.82    0.165    91.14
2033.92    0.165    90.12
2034.02    0.165    89.10
2034.12    0.165    88.07
2034.22    0.165    87.05
2034.32    0.165    86.02

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 17:00:30