Double Star Calculator - Orbit

Orbital Elements for GJ699AA1

WDS:	GJ699AA1	WDS ID/Discoverer
P:	12.000	Orbital period (years)
a:	0.0074	Semi-major axis (arcseconds)
i:	61.0	Inclination (degrees)
Ω:	90.0	Longitude of ascending node (degrees)
T:	1951.000	Epoch of periastron passage (year)
e:	0.0	Eccentricity
ω:	0.0	Longitude of periastron (degrees)
Start-Year:	2019.0	Year
End-Year:	2031.0	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for GJ699AA1
Position:	175748.49+044136.2	Epoch-2000 right ascension and declination
WDS-ID:	17578+0442	WDS designation
Discoverer Code:	GJ699AA1	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	87937	Hipparcos catalog number
V1:	9.54	Magnitude of the primary
V2:	.	Magnitude of the secondary
Equinox:		Equinox
Date:	1968	Date of last observation
Orbit grade:	9	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Kam1969c	Reference

Double Star Orbit for GJ699AA1

WDS 6th Orbit including measures of GJ699AA1

-- 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 GJ699AA1

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.004   208.93
--------------------------
2019.00    0.005   310.02
2019.10    0.005   313.58
2019.20    0.004   317.44
2019.30    0.004   321.63
2019.40    0.004   326.17
2019.50    0.004   331.07
2019.60    0.004   336.33
2019.70    0.004   341.91
2019.80    0.004   347.77
2019.90    0.004   353.83
2020.00    0.004   360.00
2020.10    0.004     6.17
2020.20    0.004    12.23
2020.30    0.004    18.09
2020.40    0.004    23.67
2020.50    0.004    28.93
2020.60    0.004    33.83
2020.70    0.004    38.37
2020.80    0.004    42.56
2020.90    0.005    46.42
2021.00    0.005    49.98
2021.10    0.005    53.26
2021.20    0.005    56.29
2021.30    0.005    59.09
2021.40    0.006    61.70
2021.50    0.006    64.14
2021.60    0.006    66.42
2021.70    0.006    68.57
2021.80    0.006    70.60
2021.90    0.007    72.52
2022.00    0.007    74.36
2022.10    0.007    76.12
2022.20    0.007    77.82
2022.30    0.007    79.46
2022.40    0.007    81.05
2022.50    0.007    82.60
2022.60    0.007    84.12
2022.70    0.007    85.61
2022.80    0.007    87.08
2022.90    0.007    88.54
2023.00    0.007    90.00
2023.10    0.007    91.46
2023.20    0.007    92.92
2023.30    0.007    94.39
2023.40    0.007    95.88
2023.50    0.007    97.40
2023.60    0.007    98.95
2023.70    0.007   100.54
2023.80    0.007   102.18
2023.90    0.007   103.88
2024.00    0.007   105.64
2024.10    0.007   107.48
2024.20    0.006   109.40
2024.30    0.006   111.43
2024.40    0.006   113.58
2024.50    0.006   115.86
2024.60    0.006   118.30
2024.70    0.005   120.91
2024.80    0.005   123.71
2024.90    0.005   126.74
2025.00    0.005   130.02
2025.10    0.005   133.58
2025.20    0.004   137.44
2025.30    0.004   141.63
2025.40    0.004   146.17
2025.50    0.004   151.07
2025.60    0.004   156.33
2025.70    0.004   161.91
2025.80    0.004   167.77
2025.90    0.004   173.83
2026.00    0.004   180.00
2026.10    0.004   186.17
2026.20    0.004   192.23
2026.30    0.004   198.09
2026.40    0.004   203.67
2026.50    0.004   208.93
2026.60    0.004   213.83
2026.70    0.004   218.37
2026.80    0.004   222.56
2026.90    0.005   226.42
2027.00    0.005   229.98
2027.10    0.005   233.26
2027.20    0.005   236.29
2027.30    0.005   239.09
2027.40    0.006   241.70
2027.50    0.006   244.14
2027.60    0.006   246.42
2027.70    0.006   248.57
2027.80    0.006   250.60
2027.90    0.007   252.52
2028.00    0.007   254.36
2028.10    0.007   256.12
2028.20    0.007   257.82
2028.30    0.007   259.46
2028.40    0.007   261.05
2028.50    0.007   262.60
2028.60    0.007   264.12
2028.70    0.007   265.61
2028.80    0.007   267.08
2028.90    0.007   268.54
2029.00    0.007   270.00
2029.10    0.007   271.46
2029.20    0.007   272.92
2029.30    0.007   274.39
2029.40    0.007   275.88
2029.50    0.007   277.40
2029.60    0.007   278.95
2029.70    0.007   280.54
2029.80    0.007   282.18
2029.90    0.007   283.88
2030.00    0.007   285.64
2030.10    0.007   287.48
2030.20    0.006   289.40
2030.30    0.006   291.43
2030.40    0.006   293.58
2030.50    0.006   295.86
2030.60    0.006   298.30
2030.70    0.005   300.91
2030.80    0.005   303.71
2030.90    0.005   306.74

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 17:45:20