Double Star Calculator - Orbit

Orbital Elements for STT182
WDS: STT182 WDS ID/Discoverer
P: 1661.000 Orbital period (years)
a: 1.094 Semi-major axis (arcseconds)
i: 146.7 Inclination (degrees)
Ω: 20.6 Longitude of ascending node (degrees)
T: 2228.800 Epoch of periastron passage (year)
e: 0.292 Eccentricity
ω: 90.4 Longitude of periastron (degrees)
Start-Year: 1194.5 Year
End-Year: 2855.5 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STT182
Position: 075242.12+032302.2 Epoch-2000 right ascension and declination
WDS-ID: 07527+0323 WDS designation
Discoverer Code: STT182 Discover designation and components
ADS number: 6425 Aitken Double Star catalog
HD number: 64165 HD catalog number
Hipparcos number: 38460 Hipparcos catalog number
V1: 7.82 Magnitude of the primary
V2: 7.93 Magnitude of the secondary
Equinox: Equinox
Date: 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: PkO2018b Reference

Double Star Orbit for STT182



WDS 6th Orbit including measures of STT182

-- 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 STT182
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.913     6.52
--------------------------
1194.50    1.179   140.44
1204.50    1.179   138.94
1214.50    1.180   137.45
1224.50    1.180   135.96
1234.50    1.180   134.47
1244.50    1.180   132.99
1254.50    1.181   131.50
1264.50    1.181   130.01
1274.50    1.181   128.52
1284.50    1.181   127.04
1294.50    1.181   125.55
1304.50    1.181   124.06
1314.50    1.181   122.58
1324.50    1.181   121.09
1334.50    1.181   119.60
1344.50    1.181   118.12
1354.50    1.181   116.63
1364.50    1.181   115.14
1374.50    1.181   113.66
1384.50    1.181   112.17
1394.50    1.181   110.69
1404.50    1.181   109.20
1414.50    1.182   107.71
1424.50    1.182   106.23
1434.50    1.182   104.74
1444.50    1.182   103.26
1454.50    1.182   101.78
1464.50    1.182   100.29
1474.50    1.182    98.81
1484.50    1.182    97.32
1494.50    1.182    95.84
1504.50    1.182    94.36
1514.50    1.183    92.87
1524.50    1.183    91.39
1534.50    1.183    89.91
1544.50    1.183    88.43
1554.50    1.183    86.94
1564.50    1.182    85.46
1574.50    1.182    83.98
1584.50    1.182    82.49
1594.50    1.182    81.01
1604.50    1.181    79.52
1614.50    1.181    78.04
1624.50    1.180    76.55
1634.50    1.180    75.06
1644.50    1.179    73.57
1654.50    1.178    72.07
1664.50    1.177    70.58
1674.50    1.175    69.08
1684.50    1.174    67.58
1694.50    1.172    66.07
1704.50    1.170    64.56
1714.50    1.168    63.04
1724.50    1.166    61.52
1734.50    1.163    59.99
1744.50    1.161    58.45
1754.50    1.158    56.91
1764.50    1.154    55.36
1774.50    1.151    53.80
1784.50    1.147    52.23
1794.50    1.142    50.64
1804.50    1.138    49.05
1814.50    1.133    47.44
1824.50    1.127    45.82
1834.50    1.121    44.18
1844.50    1.115    42.52
1854.50    1.109    40.84
1864.50    1.101    39.14
1874.50    1.094    37.42
1884.50    1.086    35.68
1894.50    1.077    33.90
1904.50    1.068    32.10
1914.50    1.059    30.27
1924.50    1.048    28.40
1934.50    1.038    26.49
1944.50    1.026    24.55
1954.50    1.015    22.56
1964.50    1.002    20.52
1974.50    0.989    18.43
1984.50    0.976    16.28
1994.50    0.962    14.07
2004.50    0.947    11.79
2014.50    0.932     9.44
2024.50    0.916     7.02
2034.50    0.900     4.50
2044.50    0.884     1.90
2054.50    0.867   359.19
2064.50    0.850   356.38
2074.50    0.833   353.45
2084.50    0.815   350.40
2094.50    0.798   347.21
2104.50    0.781   343.89
2114.50    0.764   340.41
2124.50    0.747   336.78
2134.50    0.731   332.98
2144.50    0.716   329.03
2154.50    0.702   324.90
2164.50    0.689   320.62
2174.50    0.678   316.18
2184.50    0.668   311.59
2194.50    0.660   306.88
2204.50    0.654   302.07
2214.50    0.649   297.18
2224.50    0.648   292.25
2234.50    0.648   287.30
2244.50    0.650   282.38
2254.50    0.655   277.51
2264.50    0.662   272.72
2274.50    0.670   268.04
2284.50    0.681   263.49
2294.50    0.693   259.09
2304.50    0.706   254.85
2314.50    0.720   250.77
2324.50    0.735   246.85
2334.50    0.752   243.10
2344.50    0.768   239.51
2354.50    0.785   236.07
2364.50    0.802   232.78
2374.50    0.820   229.63
2384.50    0.837   226.60
2394.50    0.854   223.70
2404.50    0.871   220.92
2414.50    0.888   218.23
2424.50    0.904   215.65
2434.50    0.920   213.16
2444.50    0.935   210.74
2454.50    0.950   208.41
2464.50    0.964   206.15
2474.50    0.978   203.95
2484.50    0.991   201.81
2494.50    1.004   199.73
2504.50    1.016   197.69
2514.50    1.028   195.71
2524.50    1.039   193.77
2534.50    1.049   191.86
2544.50    1.059   190.00
2554.50    1.068   188.16
2564.50    1.077   186.36
2574.50    1.086   184.59
2584.50    1.093   182.84
2594.50    1.101   181.12
2604.50    1.108   179.42
2614.50    1.114   177.74
2624.50    1.120   176.08
2634.50    1.126   174.43
2644.50    1.131   172.80
2654.50    1.136   171.19
2664.50    1.140   169.59
2674.50    1.145   168.00
2684.50    1.148   166.42
2694.50    1.152   164.86
2704.50    1.155   163.30
2714.50    1.158   161.75
2724.50    1.161   160.21
2734.50    1.163   158.67
2744.50    1.166   157.14
2754.50    1.168   155.62
2764.50    1.169   154.10
2774.50    1.171   152.59
2784.50    1.173   151.08
2794.50    1.174   149.57
2804.50    1.175   148.07
2814.50    1.176   146.57
2824.50    1.177   145.07
2834.50    1.178   143.57
2844.50    1.178   142.08
2854.50    1.179   140.58






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 16:02:27



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