Double Star Calculator - Orbit

Orbital Elements for RED16

WDS:	RED16	WDS ID/Discoverer
P:	23.900	Orbital period (years)
a:	0.377	Semi-major axis (arcseconds)
i:	88.14	Inclination (degrees)
Ω:	102.666	Longitude of ascending node (degrees)
T:	2030.269	Epoch of periastron passage (year)
e:	0.013	Eccentricity
ω:	80.0	Longitude of periastron (degrees)
Start-Year:	2013.05	Year
End-Year:	2036.95	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for RED16
Position:	070036.64+315726.6	Epoch-2000 right ascension and declination
WDS-ID:	07006+3157	WDS designation
Discoverer Code:	RED16	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	13.48	Magnitude of the primary
V2:	14.70	Magnitude of the secondary
Equinox:		Equinox
Date:	2015	Date of last observation
Orbit grade:	4	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Dup2017	Reference

Double Star Orbit for RED16

WDS 6th Orbit including measures of RED16

-- 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 RED16

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.347   103.42
--------------------------
2013.05    0.378   282.73
2013.15    0.377   282.78
2013.25    0.377   282.83
2013.35    0.376   282.88
2013.45    0.375   282.93
2013.55    0.373   282.98
2013.65    0.372   283.03
2013.75    0.370   283.08
2013.85    0.368   283.13
2013.95    0.365   283.18
2014.05    0.363   283.24
2014.15    0.360   283.29
2014.25    0.357   283.34
2014.35    0.353   283.40
2014.45    0.350   283.45
2014.55    0.346   283.51
2014.65    0.342   283.57
2014.75    0.337   283.63
2014.85    0.333   283.69
2014.95    0.328   283.76
2015.05    0.323   283.82
2015.15    0.318   283.89
2015.25    0.312   283.96
2015.35    0.307   284.03
2015.45    0.301   284.11
2015.55    0.295   284.19
2015.65    0.289   284.27
2015.75    0.282   284.35
2015.85    0.276   284.44
2015.95    0.269   284.54
2016.05    0.262   284.64
2016.15    0.255   284.74
2016.25    0.247   284.85
2016.35    0.240   284.97
2016.45    0.232   285.09
2016.55    0.224   285.23
2016.65    0.216   285.37
2016.75    0.208   285.52
2016.85    0.200   285.69
2016.95    0.192   285.87
2017.05    0.183   286.07
2017.15    0.175   286.29
2017.25    0.166   286.53
2017.35    0.157   286.79
2017.45    0.148   287.09
2017.55    0.139   287.43
2017.65    0.130   287.81
2017.75    0.121   288.25
2017.85    0.112   288.77
2017.95    0.102   289.38
2018.05    0.093   290.11
2018.15    0.083   291.01
2018.25    0.074   292.14
2018.35    0.064   293.59
2018.45    0.055   295.55
2018.55    0.046   298.32
2018.65    0.036   302.51
2018.75    0.027   309.50
2018.85    0.019   322.81
2018.95    0.013   351.09
2019.05    0.013    34.17
2019.15    0.019    62.49
2019.25    0.027    75.83
2019.35    0.036    82.82
2019.45    0.046    87.01
2019.55    0.055    89.78
2019.65    0.064    91.74
2019.75    0.074    93.20
2019.85    0.083    94.33
2019.95    0.093    95.23
2020.05    0.102    95.96
2020.15    0.112    96.57
2020.25    0.121    97.08
2020.35    0.130    97.53
2020.45    0.139    97.91
2020.55    0.148    98.25
2020.65    0.157    98.55
2020.75    0.166    98.82
2020.85    0.175    99.06
2020.95    0.183    99.27
2021.05    0.192    99.47
2021.15    0.200    99.65
2021.25    0.208    99.82
2021.35    0.216    99.97
2021.45    0.224   100.12
2021.55    0.232   100.25
2021.65    0.240   100.37
2021.75    0.247   100.49
2021.85    0.254   100.60
2021.95    0.262   100.71
2022.05    0.269   100.81
2022.15    0.275   100.90
2022.25    0.282   100.99
2022.35    0.288   101.07
2022.45    0.295   101.16
2022.55    0.301   101.23
2022.65    0.306   101.31
2022.75    0.312   101.38
2022.85    0.317   101.45
2022.95    0.323   101.52
2023.05    0.328   101.59
2023.15    0.332   101.65
2023.25    0.337   101.71
2023.35    0.341   101.77
2023.45    0.345   101.83
2023.55    0.349   101.89
2023.65    0.352   101.95
2023.75    0.356   102.00
2023.85    0.359   102.06
2023.95    0.362   102.11
2024.05    0.364   102.16
2024.15    0.367   102.21
2024.25    0.369   102.27
2024.35    0.371   102.32
2024.45    0.372   102.37
2024.55    0.373   102.42
2024.65    0.374   102.47
2024.75    0.375   102.52
2024.85    0.376   102.57
2024.95    0.376   102.61
2025.05    0.376   102.66
2025.15    0.376   102.71
2025.25    0.375   102.76
2025.35    0.375   102.81
2025.45    0.374   102.86
2025.55    0.372   102.91
2025.65    0.371   102.96
2025.75    0.369   103.01
2025.85    0.367   103.06
2025.95    0.365   103.12
2026.05    0.362   103.17
2026.15    0.359   103.22
2026.25    0.356   103.28
2026.35    0.353   103.33
2026.45    0.349   103.39
2026.55    0.345   103.45
2026.65    0.341   103.50
2026.75    0.337   103.56
2026.85    0.332   103.63
2026.95    0.328   103.69
2027.05    0.322   103.76
2027.15    0.317   103.82
2027.25    0.312   103.89
2027.35    0.306   103.97
2027.45    0.300   104.04
2027.55    0.294   104.12
2027.65    0.288   104.20
2027.75    0.281   104.29
2027.85    0.274   104.38
2027.95    0.268   104.47
2028.05    0.260   104.57
2028.15    0.253   104.68
2028.25    0.246   104.79
2028.35    0.238   104.91
2028.45    0.230   105.04
2028.55    0.222   105.17
2028.65    0.214   105.32
2028.75    0.206   105.48
2028.85    0.197   105.65
2028.95    0.189   105.84
2029.05    0.180   106.04
2029.15    0.171   106.27
2029.25    0.162   106.52
2029.35    0.153   106.80
2029.45    0.144   107.11
2029.55    0.135   107.47
2029.65    0.125   107.88
2029.75    0.116   108.36
2029.85    0.106   108.93
2029.95    0.097   109.61
2030.05    0.087   110.43
2030.15    0.077   111.47
2030.25    0.068   112.80
2030.35    0.058   114.58
2030.45    0.048   117.08
2030.55    0.039   120.82
2030.65    0.029   126.99
2030.75    0.021   138.63
2030.85    0.014   164.01
2030.95    0.013   208.56
2031.05    0.018   240.81
2031.15    0.026   255.51
2031.25    0.036   262.91
2031.35    0.045   267.24
2031.45    0.055   270.05
2031.55    0.064   272.02
2031.65    0.074   273.47
2031.75    0.084   274.59
2031.85    0.094   275.48
2031.95    0.103   276.20
2032.05    0.113   276.79
2032.15    0.122   277.30
2032.25    0.132   277.73
2032.35    0.141   278.10
2032.45    0.150   278.43
2032.55    0.159   278.72
2032.65    0.168   278.98
2032.75    0.177   279.21
2032.85    0.186   279.43
2032.95    0.195   279.62
2033.05    0.203   279.79
2033.15    0.211   279.96
2033.25    0.220   280.11
2033.35    0.228   280.24
2033.45    0.236   280.37
2033.55    0.243   280.49
2033.65    0.251   280.61
2033.75    0.258   280.72
2033.85    0.265   280.82
2033.95    0.272   280.91
2034.05    0.279   281.00
2034.15    0.286   281.09
2034.25    0.292   281.17
2034.35    0.299   281.25
2034.45    0.305   281.33
2034.55    0.310   281.40
2034.65    0.316   281.48
2034.75    0.321   281.54
2034.85    0.326   281.61
2034.95    0.331   281.67
2035.05    0.336   281.74
2035.15    0.340   281.80
2035.25    0.345   281.86
2035.35    0.349   281.91
2035.45    0.352   281.97
2035.55    0.356   282.03
2035.65    0.359   282.08
2035.75    0.362   282.13
2035.85    0.365   282.19
2035.95    0.367   282.24
2036.05    0.369   282.29
2036.15    0.371   282.34
2036.25    0.373   282.39
2036.35    0.374   282.44
2036.45    0.376   282.49
2036.55    0.377   282.54
2036.65    0.377   282.59
2036.75    0.378   282.64
2036.85    0.378   282.69
2036.95    0.378   282.73

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 15:53:32