Double Star Calculator - Orbit

Orbital Elements for RMK3
WDS: RMK3 WDS ID/Discoverer
P: 26000.000 Orbital period (years)
a: 14.0 Semi-major axis (arcseconds)
i: 105.0 Inclination (degrees)
Ω: 55.0 Longitude of ascending node (degrees)
T: 4900.000 Epoch of periastron passage (year)
e: 0.8 Eccentricity
ω: 210.0 Longitude of periastron (degrees)
Start-Year: -10975.0 Year
End-Year: 15025.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for RMK3
Position: 041740.27-631519.7 Epoch-2000 right ascension and declination
WDS-ID: 04177-6315 WDS designation
Discoverer Code: RMK3 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 27657 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 6.04 Magnitude of the primary
V2: 7.67 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2015 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: LRR2018b Reference

Double Star Orbit for RMK3



WDS 6th Orbit including measures of RMK3

-- 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 RMK3
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    5.559    20.06
--------------------------
-10975.00   22.638    48.89
-10875.00   22.651    48.81
-10775.00   22.661    48.73
-10675.00   22.668    48.65
-10575.00   22.674    48.56
-10475.00   22.676    48.48
-10375.00   22.677    48.40
-10275.00   22.675    48.32
-10175.00   22.670    48.24
-10075.00   22.664    48.15
-9975.00   22.654    48.07
-9875.00   22.643    47.99
-9775.00   22.629    47.91
-9675.00   22.613    47.83
-9575.00   22.595    47.74
-9475.00   22.575    47.66
-9375.00   22.552    47.58
-9275.00   22.527    47.50
-9175.00   22.499    47.41
-9075.00   22.470    47.33
-8975.00   22.438    47.25
-8875.00   22.404    47.16
-8775.00   22.368    47.08
-8675.00   22.329    46.99
-8575.00   22.289    46.91
-8475.00   22.246    46.82
-8375.00   22.201    46.74
-8275.00   22.154    46.65
-8175.00   22.105    46.57
-8075.00   22.053    46.48
-7975.00   21.999    46.39
-7875.00   21.944    46.31
-7775.00   21.886    46.22
-7675.00   21.826    46.13
-7575.00   21.763    46.04
-7475.00   21.699    45.95
-7375.00   21.632    45.86
-7275.00   21.564    45.77
-7175.00   21.493    45.68
-7075.00   21.420    45.59
-6975.00   21.345    45.50
-6875.00   21.268    45.40
-6775.00   21.189    45.31
-6675.00   21.108    45.22
-6575.00   21.024    45.12
-6475.00   20.939    45.03
-6375.00   20.851    44.93
-6275.00   20.761    44.83
-6175.00   20.669    44.73
-6075.00   20.575    44.63
-5975.00   20.479    44.53
-5875.00   20.381    44.43
-5775.00   20.281    44.33
-5675.00   20.179    44.23
-5575.00   20.074    44.12
-5475.00   19.968    44.02
-5375.00   19.859    43.91
-5275.00   19.748    43.81
-5175.00   19.635    43.70
-5075.00   19.520    43.59
-4975.00   19.403    43.48
-4875.00   19.284    43.36
-4775.00   19.162    43.25
-4675.00   19.039    43.13
-4575.00   18.913    43.02
-4475.00   18.785    42.90
-4375.00   18.655    42.78
-4275.00   18.523    42.66
-4175.00   18.389    42.53
-4075.00   18.253    42.41
-3975.00   18.114    42.28
-3875.00   17.974    42.15
-3775.00   17.831    42.02
-3675.00   17.686    41.88
-3575.00   17.539    41.75
-3475.00   17.389    41.61
-3375.00   17.238    41.47
-3275.00   17.084    41.33
-3175.00   16.928    41.18
-3075.00   16.770    41.03
-2975.00   16.609    40.88
-2875.00   16.447    40.73
-2775.00   16.282    40.57
-2675.00   16.115    40.41
-2575.00   15.945    40.24
-2475.00   15.774    40.08
-2375.00   15.600    39.91
-2275.00   15.424    39.73
-2175.00   15.245    39.55
-2075.00   15.064    39.37
-1975.00   14.881    39.18
-1875.00   14.696    38.99
-1775.00   14.508    38.79
-1675.00   14.318    38.59
-1575.00   14.125    38.38
-1475.00   13.930    38.16
-1375.00   13.733    37.94
-1275.00   13.534    37.72
-1175.00   13.331    37.48
-1075.00   13.127    37.24
-975.00   12.920    36.99
-875.00   12.711    36.74
-775.00   12.499    36.47
-675.00   12.284    36.20
-575.00   12.068    35.91
-475.00   11.848    35.62
-375.00   11.627    35.31
-275.00   11.402    35.00
-175.00   11.175    34.66
-75.00   10.946    34.32
25.00   10.714    33.96
125.00   10.480    33.59
225.00   10.243    33.19
325.00   10.003    32.78
425.00    9.761    32.35
525.00    9.516    31.90
625.00    9.269    31.42
725.00    9.019    30.91
825.00    8.767    30.38
925.00    8.512    29.82
1025.00    8.255    29.22
1125.00    7.996    28.58
1225.00    7.734    27.90
1325.00    7.469    27.17
1425.00    7.203    26.38
1525.00    6.934    25.54
1625.00    6.663    24.63
1725.00    6.390    23.64
1825.00    6.116    22.56
1925.00    5.840    21.38
2025.00    5.563    20.08
2125.00    5.286    18.65
2225.00    5.007    17.06
2325.00    4.730    15.28
2425.00    4.453    13.28
2525.00    4.178    11.01
2625.00    3.906     8.43
2725.00    3.639     5.46
2825.00    3.379     2.03
2925.00    3.128   358.05
3025.00    2.891   353.38
3125.00    2.671   347.92
3225.00    2.475   341.53
3325.00    2.310   334.15
3425.00    2.183   325.76
3525.00    2.102   316.54
3625.00    2.072   306.83
3725.00    2.096   297.08
3825.00    2.169   287.78
3925.00    2.283   279.24
4025.00    2.429   271.63
4125.00    2.594   264.94
4225.00    2.764   259.06
4325.00    2.925   253.85
4425.00    3.059   249.15
4525.00    3.142   244.78
4625.00    3.143   240.54
4725.00    3.028   236.14
4825.00    2.760   231.15
4925.00    2.330   224.66
5025.00    1.780   214.56
5125.00    1.222   195.00
5225.00    0.924   154.74
5325.00    1.185   112.83
5425.00    1.763    92.30
5525.00    2.419    82.40
5625.00    3.081    76.75
5725.00    3.729    73.08
5825.00    4.356    70.49
5925.00    4.959    68.54
6025.00    5.539    67.01
6125.00    6.096    65.76
6225.00    6.632    64.72
6325.00    7.147    63.83
6425.00    7.644    63.06
6525.00    8.123    62.38
6625.00    8.585    61.78
6725.00    9.031    61.23
6825.00    9.462    60.74
6925.00    9.879    60.29
7025.00   10.283    59.88
7125.00   10.674    59.49
7225.00   11.054    59.13
7325.00   11.421    58.80
7425.00   11.778    58.49
7525.00   12.125    58.19
7625.00   12.461    57.91
7725.00   12.788    57.65
7825.00   13.106    57.40
7925.00   13.416    57.16
8025.00   13.716    56.93
8125.00   14.009    56.71
8225.00   14.294    56.50
8325.00   14.571    56.30
8425.00   14.841    56.10
8525.00   15.104    55.91
8625.00   15.360    55.73
8725.00   15.610    55.56
8825.00   15.853    55.39
8925.00   16.090    55.22
9025.00   16.320    55.06
9125.00   16.545    54.90
9225.00   16.764    54.75
9325.00   16.978    54.60
9425.00   17.186    54.46
9525.00   17.389    54.32
9625.00   17.586    54.18
9725.00   17.779    54.05
9825.00   17.967    53.91
9925.00   18.149    53.79
10025.00   18.328    53.66
10125.00   18.501    53.53
10225.00   18.670    53.41
10325.00   18.834    53.29
10425.00   18.994    53.17
10525.00   19.150    53.06
10625.00   19.302    52.94
10725.00   19.449    52.83
10825.00   19.593    52.72
10925.00   19.732    52.61
11025.00   19.868    52.51
11125.00   20.000    52.40
11225.00   20.128    52.29
11325.00   20.252    52.19
11425.00   20.373    52.09
11525.00   20.490    51.99
11625.00   20.603    51.89
11725.00   20.713    51.79
11825.00   20.820    51.69
11925.00   20.923    51.60
12025.00   21.023    51.50
12125.00   21.119    51.40
12225.00   21.213    51.31
12325.00   21.303    51.22
12425.00   21.389    51.12
12525.00   21.473    51.03
12625.00   21.554    50.94
12725.00   21.631    50.85
12825.00   21.706    50.76
12925.00   21.777    50.67
13025.00   21.846    50.58
13125.00   21.912    50.50
13225.00   21.974    50.41
13325.00   22.034    50.32
13425.00   22.091    50.23
13525.00   22.146    50.15
13625.00   22.197    50.06
13725.00   22.246    49.98
13825.00   22.292    49.89
13925.00   22.335    49.81
14025.00   22.376    49.72
14125.00   22.413    49.64
14225.00   22.449    49.56
14325.00   22.481    49.47
14425.00   22.511    49.39
14525.00   22.539    49.31
14625.00   22.564    49.22
14725.00   22.586    49.14
14825.00   22.606    49.06
14925.00   22.624    48.98






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 15:19:57



www.stella-vega.de