Double Star Calculator - Orbit

Orbital Elements for FIN305

WDS:	FIN305	WDS ID/Discoverer
P:	20.070	Orbital period (years)
a:	0.226	Semi-major axis (arcseconds)
i:	114.4	Inclination (degrees)
Ω:	8.4	Longitude of ascending node (degrees)
T:	2021.801	Epoch of periastron passage (year)
e:	0.989	Eccentricity
ω:	91.7	Longitude of periastron (degrees)
Start-Year:	2014.965	Year
End-Year:	2035.035	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN305
Position:	131139.24-263306.2	Epoch-2000 right ascension and declination
WDS-ID:	13117-2633	WDS designation
Discoverer Code:	FIN305	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	114576	HD catalog number
Hipparcos number:	64375	Hipparcos catalog number
V1:	7.20	Magnitude of the primary
V2:	7.43	Magnitude of the secondary
Equinox:		Equinox
Date:	2019	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:	GmJ2022	Reference

Double Star Orbit for FIN305

WDS 6th Orbit including measures of FIN305

-- 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 FIN305

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.152   104.20
--------------------------
2014.96    0.176    88.93
2015.06    0.175    88.75
2015.16    0.174    88.56
2015.26    0.174    88.38
2015.36    0.173    88.19
2015.46    0.172    88.00
2015.56    0.171    87.81
2015.66    0.170    87.62
2015.76    0.169    87.43
2015.86    0.168    87.23
2015.96    0.167    87.03
2016.06    0.166    86.83
2016.16    0.165    86.63
2016.26    0.164    86.42
2016.36    0.163    86.21
2016.46    0.162    86.00
2016.56    0.161    85.79
2016.66    0.160    85.57
2016.76    0.159    85.35
2016.86    0.158    85.13
2016.96    0.156    84.90
2017.06    0.155    84.67
2017.16    0.154    84.44
2017.26    0.152    84.20
2017.36    0.151    83.95
2017.46    0.150    83.71
2017.56    0.148    83.45
2017.66    0.147    83.20
2017.76    0.145    82.93
2017.86    0.144    82.67
2017.96    0.142    82.39
2018.06    0.140    82.11
2018.16    0.139    81.82
2018.26    0.137    81.53
2018.36    0.135    81.23
2018.46    0.133    80.92
2018.56    0.132    80.60
2018.66    0.130    80.27
2018.76    0.128    79.93
2018.86    0.126    79.58
2018.96    0.124    79.22
2019.06    0.122    78.85
2019.16    0.119    78.47
2019.26    0.117    78.07
2019.36    0.115    77.65
2019.46    0.113    77.22
2019.56    0.110    76.76
2019.66    0.108    76.29
2019.76    0.105    75.80
2019.86    0.102    75.27
2019.96    0.100    74.73
2020.06    0.097    74.15
2020.16    0.094    73.53
2020.26    0.091    72.87
2020.36    0.088    72.17
2020.46    0.084    71.41
2020.56    0.081    70.60
2020.66    0.077    69.70
2020.76    0.074    68.73
2020.86    0.070    67.64
2020.96    0.066    66.43
2021.06    0.061    65.04
2021.16    0.057    63.44
2021.26    0.052    61.55
2021.36    0.046    59.23
2021.46    0.040    56.27
2021.56    0.034    52.18
2021.66    0.025    45.68
2021.76    0.013    29.69
2021.86    0.016   157.06
2021.96    0.026   144.48
2022.06    0.034   138.19
2022.16    0.040   134.03
2022.26    0.045   130.95
2022.36    0.051   128.51
2022.46    0.055   126.50
2022.56    0.060   124.80
2022.66    0.064   123.33
2022.76    0.068   122.03
2022.86    0.071   120.88
2022.96    0.075   119.83
2023.06    0.078   118.88
2023.16    0.082   118.01
2023.26    0.085   117.20
2023.36    0.088   116.45
2023.46    0.091   115.75
2023.56    0.094   115.10
2023.66    0.097   114.48
2023.76    0.099   113.90
2023.86    0.102   113.35
2023.96    0.105   112.82
2024.06    0.107   112.32
2024.16    0.109   111.84
2024.26    0.112   111.38
2024.36    0.114   110.95
2024.46    0.116   110.52
2024.56    0.118   110.12
2024.66    0.121   109.72
2024.76    0.123   109.35
2024.86    0.125   108.98
2024.96    0.127   108.62
2025.06    0.129   108.28
2025.16    0.130   107.95
2025.26    0.132   107.62
2025.36    0.134   107.31
2025.46    0.136   107.00
2025.56    0.137   106.70
2025.66    0.139   106.41
2025.76    0.141   106.12
2025.86    0.142   105.84
2025.96    0.144   105.57
2026.06    0.145   105.30
2026.16    0.147   105.04
2026.26    0.148   104.78
2026.36    0.150   104.53
2026.46    0.151   104.28
2026.56    0.152   104.04
2026.66    0.154   103.80
2026.76    0.155   103.56
2026.86    0.156   103.33
2026.96    0.158   103.11
2027.06    0.159   102.88
2027.16    0.160   102.66
2027.26    0.161   102.44
2027.36    0.162   102.23
2027.46    0.163   102.02
2027.56    0.164   101.81
2027.66    0.165   101.60
2027.76    0.166   101.40
2027.86    0.167   101.20
2027.96    0.168   101.00
2028.06    0.169   100.80
2028.16    0.170   100.61
2028.26    0.171   100.41
2028.36    0.172   100.22
2028.46    0.172   100.03
2028.56    0.173    99.85
2028.66    0.174    99.66
2028.76    0.175    99.48
2028.86    0.175    99.29
2028.96    0.176    99.11
2029.06    0.177    98.93
2029.16    0.177    98.75
2029.26    0.178    98.58
2029.36    0.179    98.40
2029.46    0.179    98.23
2029.56    0.180    98.05
2029.66    0.180    97.88
2029.76    0.181    97.71
2029.86    0.181    97.54
2029.96    0.182    97.37
2030.06    0.182    97.20
2030.16    0.183    97.03
2030.26    0.183    96.86
2030.36    0.183    96.69
2030.46    0.184    96.53
2030.56    0.184    96.36
2030.66    0.184    96.20
2030.76    0.185    96.03
2030.86    0.185    95.87
2030.96    0.185    95.70
2031.06    0.185    95.54
2031.16    0.185    95.38
2031.26    0.186    95.22
2031.36    0.186    95.05
2031.46    0.186    94.89
2031.56    0.186    94.73
2031.66    0.186    94.57
2031.76    0.186    94.41
2031.86    0.186    94.24
2031.96    0.186    94.08
2032.06    0.186    93.92
2032.16    0.186    93.76
2032.26    0.186    93.60
2032.36    0.186    93.44
2032.46    0.186    93.27
2032.56    0.186    93.11
2032.66    0.186    92.95
2032.76    0.185    92.79
2032.86    0.185    92.62
2032.96    0.185    92.46
2033.06    0.185    92.30
2033.16    0.185    92.13
2033.26    0.184    91.97
2033.36    0.184    91.80
2033.46    0.184    91.64
2033.56    0.183    91.47
2033.66    0.183    91.30
2033.76    0.183    91.14
2033.86    0.182    90.97
2033.96    0.182    90.80
2034.06    0.181    90.63
2034.16    0.181    90.46
2034.26    0.180    90.29
2034.36    0.180    90.11
2034.46    0.179    89.94
2034.56    0.179    89.77
2034.66    0.178    89.59
2034.76    0.178    89.41
2034.86    0.177    89.24
2034.96    0.176    89.06

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 16:53:16