Double Star Calculator - Orbit

Orbital Elements for JNN12AC

WDS:	JNN12AC	WDS ID/Discoverer
P:	15.000	Orbital period (years)
a:	0.226	Semi-major axis (arcseconds)
i:	90.0	Inclination (degrees)
Ω:	17.7	Longitude of ascending node (degrees)
T:	2012.836	Epoch of periastron passage (year)
e:	0.0	Eccentricity
ω:	0.0	Longitude of periastron (degrees)
Start-Year:	2017.5	Year
End-Year:	2032.5	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for JNN12AC
Position:	003253.13-043406.9	Epoch-2000 right ascension and declination
WDS-ID:	00329-0434	WDS designation
Discoverer Code:	JNN12AC	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	14.1	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2022	Date of last observation
Orbit grade:	4	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:		Flags
Ephemerides:		Ephemerides
Code:	Tok2023a	Reference

Double Star Orbit for JNN12AC

WDS 6th Orbit including measures of JNN12AC

-- 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 JNN12AC

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.192    17.70
--------------------------
2017.50    0.084   197.70
2017.60    0.093   197.70
2017.70    0.102   197.70
2017.80    0.110   197.70
2017.90    0.118   197.70
2018.00    0.126   197.70
2018.10    0.134   197.70
2018.20    0.141   197.70
2018.30    0.149   197.70
2018.40    0.156   197.70
2018.50    0.162   197.70
2018.60    0.169   197.70
2018.70    0.175   197.70
2018.80    0.181   197.70
2018.90    0.186   197.70
2019.00    0.192   197.70
2019.10    0.196   197.70
2019.20    0.201   197.70
2019.30    0.205   197.70
2019.40    0.209   197.70
2019.50    0.212   197.70
2019.60    0.215   197.70
2019.70    0.218   197.70
2019.80    0.220   197.70
2019.90    0.222   197.70
2020.00    0.224   197.70
2020.10    0.225   197.70
2020.20    0.226   197.70
2020.30    0.226   197.70
2020.40    0.226   197.70
2020.50    0.225   197.70
2020.60    0.225   197.70
2020.70    0.223   197.70
2020.80    0.222   197.70
2020.90    0.220   197.70
2021.00    0.217   197.70
2021.10    0.215   197.70
2021.20    0.211   197.70
2021.30    0.208   197.70
2021.40    0.204   197.70
2021.50    0.200   197.70
2021.60    0.195   197.70
2021.70    0.190   197.70
2021.80    0.185   197.70
2021.90    0.179   197.70
2022.00    0.173   197.70
2022.10    0.167   197.70
2022.20    0.161   197.70
2022.30    0.154   197.70
2022.40    0.147   197.70
2022.50    0.139   197.70
2022.60    0.132   197.70
2022.70    0.124   197.70
2022.80    0.116   197.70
2022.90    0.108   197.70
2023.00    0.099   197.70
2023.10    0.091   197.70
2023.20    0.082   197.70
2023.30    0.073   197.70
2023.40    0.064   197.70
2023.50    0.055   197.70
2023.60    0.046   197.70
2023.70    0.036   197.70
2023.80    0.027   197.70
2023.90    0.018   197.70
2024.00    0.008   197.70
2024.10    0.001    17.70
2024.20    0.011    17.70
2024.30    0.020    17.70
2024.40    0.030    17.70
2024.50    0.039    17.70
2024.60    0.048    17.70
2024.70    0.057    17.70
2024.80    0.067    17.70
2024.90    0.076    17.70
2025.00    0.084    17.70
2025.10    0.093    17.70
2025.20    0.102    17.70
2025.30    0.110    17.70
2025.40    0.118    17.70
2025.50    0.126    17.70
2025.60    0.134    17.70
2025.70    0.141    17.70
2025.80    0.149    17.70
2025.90    0.156    17.70
2026.00    0.162    17.70
2026.10    0.169    17.70
2026.20    0.175    17.70
2026.30    0.181    17.70
2026.40    0.186    17.70
2026.50    0.192    17.70
2026.60    0.196    17.70
2026.70    0.201    17.70
2026.80    0.205    17.70
2026.90    0.209    17.70
2027.00    0.212    17.70
2027.10    0.215    17.70
2027.20    0.218    17.70
2027.30    0.220    17.70
2027.40    0.222    17.70
2027.50    0.224    17.70
2027.60    0.225    17.70
2027.70    0.226    17.70
2027.80    0.226    17.70
2027.90    0.226    17.70
2028.00    0.225    17.70
2028.10    0.225    17.70
2028.20    0.223    17.70
2028.30    0.222    17.70
2028.40    0.220    17.70
2028.50    0.217    17.70
2028.60    0.215    17.70
2028.70    0.211    17.70
2028.80    0.208    17.70
2028.90    0.204    17.70
2029.00    0.200    17.70
2029.10    0.195    17.70
2029.20    0.190    17.70
2029.30    0.185    17.70
2029.40    0.179    17.70
2029.50    0.173    17.70
2029.60    0.167    17.70
2029.70    0.161    17.70
2029.80    0.154    17.70
2029.90    0.147    17.70
2030.00    0.139    17.70
2030.10    0.132    17.70
2030.20    0.124    17.70
2030.30    0.116    17.70
2030.40    0.108    17.70
2030.50    0.099    17.70
2030.60    0.091    17.70
2030.70    0.082    17.70
2030.80    0.073    17.70
2030.90    0.064    17.70
2031.00    0.055    17.70
2031.10    0.046    17.70
2031.20    0.036    17.70
2031.30    0.027    17.70
2031.40    0.018    17.70
2031.50    0.008    17.70
2031.60    0.001   197.70
2031.70    0.011   197.70
2031.80    0.020   197.70
2031.90    0.030   197.70
2032.00    0.039   197.70
2032.10    0.048   197.70
2032.20    0.057   197.70
2032.30    0.067   197.70
2032.40    0.076   197.70

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 14:40:45