Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:38:30

Orbital Elements for H219AB
WDS: H219AB WDS ID/Discoverer
P: 4193.435 Orbital period (years)
a: 12.63509 Semi-major axis (arcseconds)
i: 105.902 Inclination (degrees)
Ω: 88.335 Longitude of ascending node (degrees)
T: 2332.553 Epoch of periastron passage (year)
e: 0.89588 Eccentricity
ω: 244.218 Longitude of periastron (degrees)
Start-Year: -71.0 Year
End-Year: 4121.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for H219AB
Position: 162535.03-232647.0 Epoch-2000 right ascension and declination
WDS-ID: 16256-2327 WDS designation
Discoverer Code: H219AB Discover designation and components
ADS number: 10049 Aitken Double Star catalog
HD number: 147933 HD catalog number
Hipparcos number: 80473 Hipparcos catalog number
V1: 5.07 Magnitude of the primary
V2: 5.74 Magnitude of the secondary
Equinox: Equinox
Date: 2012 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for H219AB



WDS 6th Orbit including measures of H219AB

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of H219AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     2.995    332.8
-------------------------
-71.0     12.794     62.1
-61.0     12.773     62.0
-51.0     12.752     61.9
-41.0     12.730     61.8
-31.0     12.708     61.7
-21.0     12.686     61.6
-11.0     12.663     61.5
-1.0      12.639     61.4
9.0       12.616     61.3
19.0      12.592     61.2
29.0      12.567     61.1
39.0      12.542     61.0
49.0      12.517     60.8
59.0      12.491     60.7
69.0      12.465     60.6
79.0      12.439     60.5
89.0      12.412     60.4
99.0      12.385     60.3
109.0     12.358     60.2
119.0     12.330     60.1
129.0     12.302     60.0
139.0     12.273     59.9
149.0     12.244     59.8
159.0     12.215     59.6
169.0     12.186     59.5
179.0     12.156     59.4
189.0     12.125     59.3
199.0     12.095     59.2
209.0     12.064     59.1
219.0     12.032     59.0
229.0     12.000     58.9
239.0     11.968     58.7
249.0     11.936     58.6
259.0     11.903     58.5
269.0     11.870     58.4
279.0     11.837     58.3
289.0     11.803     58.1
299.0     11.769     58.0
309.0     11.734     57.9
319.0     11.699     57.8
329.0     11.664     57.7
339.0     11.629     57.5
349.0     11.593     57.4
359.0     11.557     57.3
369.0     11.520     57.2
379.0     11.484     57.0
389.0     11.447     56.9
399.0     11.409     56.8
409.0     11.371     56.7
419.0     11.333     56.5
429.0     11.295     56.4
439.0     11.256     56.3
449.0     11.217     56.1
459.0     11.178     56.0
469.0     11.138     55.9
479.0     11.098     55.7
489.0     11.058     55.6
499.0     11.017     55.5
509.0     10.976     55.3
519.0     10.935     55.2
529.0     10.894     55.0
539.0     10.852     54.9
549.0     10.810     54.8
559.0     10.767     54.6
569.0     10.724     54.5
579.0     10.681     54.3
589.0     10.638     54.2
599.0     10.594     54.0
609.0     10.550     53.9
619.0     10.506     53.7
629.0     10.462     53.6
639.0     10.417     53.4
649.0     10.372     53.3
659.0     10.326     53.1
669.0     10.280     53.0
679.0     10.234     52.8
689.0     10.188     52.6
699.0     10.141     52.5
709.0     10.095     52.3
719.0     10.047     52.1
729.0     10.000     52.0
739.0      9.952     51.8
749.0      9.904     51.6
759.0      9.856     51.5
769.0      9.807     51.3
779.0      9.758     51.1
789.0      9.709     51.0
799.0      9.660     50.8
809.0      9.610     50.6
819.0      9.560     50.4
829.0      9.510     50.2
839.0      9.460     50.0
849.0      9.409     49.9
859.0      9.358     49.7
869.0      9.306     49.5
879.0      9.255     49.3
889.0      9.203     49.1
899.0      9.151     48.9
909.0      9.099     48.7
919.0      9.046     48.5
929.0      8.993     48.3
939.0      8.940     48.1
949.0      8.887     47.9
959.0      8.833     47.6
969.0      8.779     47.4
979.0      8.725     47.2
989.0      8.671     47.0
999.0      8.616     46.8
1009.0     8.561     46.5
1019.0     8.506     46.3
1029.0     8.451     46.1
1039.0     8.395     45.8
1049.0     8.339     45.6
1059.0     8.283     45.4
1069.0     8.227     45.1
1079.0     8.171     44.9
1089.0     8.114     44.6
1099.0     8.057     44.4
1109.0     8.000     44.1
1119.0     7.942     43.8
1129.0     7.885     43.6
1139.0     7.827     43.3
1149.0     7.769     43.0
1159.0     7.711     42.8
1169.0     7.652     42.5
1179.0     7.594     42.2
1189.0     7.535     41.9
1199.0     7.476     41.6
1209.0     7.417     41.3
1219.0     7.357     41.0
1229.0     7.298     40.7
1239.0     7.238     40.4
1249.0     7.178     40.0
1259.0     7.118     39.7
1269.0     7.058     39.4
1279.0     6.998     39.0
1289.0     6.937     38.7
1299.0     6.876     38.4
1309.0     6.815     38.0
1319.0     6.754     37.6
1329.0     6.693     37.3
1339.0     6.632     36.9
1349.0     6.571     36.5
1359.0     6.509     36.1
1369.0     6.448     35.7
1379.0     6.386     35.3
1389.0     6.324     34.9
1399.0     6.262     34.5
1409.0     6.200     34.1
1419.0     6.138     33.6
1429.0     6.076     33.2
1439.0     6.014     32.7
1449.0     5.952     32.2
1459.0     5.889     31.8
1469.0     5.827     31.3
1479.0     5.765     30.8
1489.0     5.703     30.3
1499.0     5.640     29.8
1509.0     5.578     29.2
1519.0     5.516     28.7
1529.0     5.454     28.1
1539.0     5.392     27.6
1549.0     5.330     27.0
1559.0     5.268     26.4
1569.0     5.206     25.8
1579.0     5.144     25.2
1589.0     5.082     24.5
1599.0     5.021     23.9
1609.0     4.960     23.2
1619.0     4.899     22.5
1629.0     4.838     21.8
1639.0     4.777     21.1
1649.0     4.717     20.3
1659.0     4.657     19.6
1669.0     4.597     18.8
1679.0     4.538     18.0
1689.0     4.479     17.2
1699.0     4.421     16.3
1709.0     4.362     15.5
1719.0     4.305     14.6
1729.0     4.248     13.7
1739.0     4.191     12.7
1749.0     4.135     11.8
1759.0     4.079     10.8
1769.0     4.025      9.8
1779.0     3.971      8.7
1789.0     3.917      7.7
1799.0     3.865      6.6
1809.0     3.813      5.4
1819.0     3.762      4.3
1829.0     3.712      3.1
1839.0     3.663      1.8
1849.0     3.615      0.6
1859.0     3.568    359.3
1869.0     3.522    358.0
1879.0     3.478    356.6
1889.0     3.435    355.2
1899.0     3.393    353.8
1909.0     3.352    352.3
1919.0     3.313    350.8
1929.0     3.275    349.3
1939.0     3.239    347.7
1949.0     3.204    346.1
1959.0     3.171    344.4
1969.0     3.139    342.8
1979.0     3.110    341.0
1989.0     3.082    339.3
1999.0     3.055    337.5
2009.0     3.031    335.7
2019.0     3.008    333.9
2029.0     2.987    332.0
2039.0     2.968    330.2
2049.0     2.951    328.3
2059.0     2.935    326.3
2069.0     2.921    324.4
2079.0     2.908    322.4
2089.0     2.897    320.4
2099.0     2.888    318.4
2109.0     2.879    316.4
2119.0     2.872    314.4
2129.0     2.866    312.4
2139.0     2.860    310.4
2149.0     2.854    308.3
2159.0     2.848    306.3
2169.0     2.842    304.2
2179.0     2.835    302.1
2189.0     2.826    300.0
2199.0     2.815    297.9
2209.0     2.801    295.8
2219.0     2.782    293.7
2229.0     2.756    291.5
2239.0     2.723    289.3
2249.0     2.680    287.0
2259.0     2.622    284.6
2269.0     2.544    282.1
2279.0     2.440    279.5
2289.0     2.299    276.5
2299.0     2.102    273.1
2309.0     1.822    268.7
2319.0     1.419    262.4
2329.0     0.871    249.1
2339.0     0.383    191.4
2349.0     0.779    118.9
2359.0     1.410    103.7
2369.0     1.990     97.8
2379.0     2.508     94.5
2389.0     2.973     92.2
2399.0     3.393     90.6
2409.0     3.777     89.3
2419.0     4.131     88.2
2429.0     4.459     87.3
2439.0     4.766     86.5
2449.0     5.054     85.8
2459.0     5.325     85.2
2469.0     5.582     84.6
2479.0     5.825     84.1
2489.0     6.057     83.7
2499.0     6.279     83.2
2509.0     6.491     82.8
2519.0     6.693     82.4
2529.0     6.888     82.1
2539.0     7.075     81.7
2549.0     7.256     81.4
2559.0     7.430     81.1
2569.0     7.597     80.8
2579.0     7.759     80.5
2589.0     7.916     80.2
2599.0     8.068     80.0
2609.0     8.214     79.7
2619.0     8.357     79.5
2629.0     8.495     79.2
2639.0     8.629     79.0
2649.0     8.759     78.8
2659.0     8.886     78.6
2669.0     9.009     78.4
2679.0     9.128     78.2
2689.0     9.245     78.0
2699.0     9.358     77.8
2709.0     9.468     77.6
2719.0     9.576     77.4
2729.0     9.680     77.2
2739.0     9.782     77.1
2749.0     9.882     76.9
2759.0     9.979     76.7
2769.0    10.073     76.5
2779.0    10.166     76.4
2789.0    10.256     76.2
2799.0    10.343     76.1
2809.0    10.429     75.9
2819.0    10.513     75.8
2829.0    10.595     75.6
2839.0    10.675     75.5
2849.0    10.752     75.3
2859.0    10.829     75.2
2869.0    10.903     75.0
2879.0    10.976     74.9
2889.0    11.047     74.8
2899.0    11.116     74.6
2909.0    11.184     74.5
2919.0    11.250     74.4
2929.0    11.314     74.2
2939.0    11.377     74.1
2949.0    11.439     74.0
2959.0    11.499     73.8
2969.0    11.558     73.7
2979.0    11.615     73.6
2989.0    11.672     73.5
2999.0    11.726     73.3
3009.0    11.780     73.2
3019.0    11.832     73.1
3029.0    11.883     73.0
3039.0    11.933     72.9
3049.0    11.982     72.7
3059.0    12.029     72.6
3069.0    12.075     72.5
3079.0    12.121     72.4
3089.0    12.165     72.3
3099.0    12.208     72.2
3109.0    12.250     72.1
3119.0    12.291     72.0
3129.0    12.331     71.8
3139.0    12.369     71.7
3149.0    12.407     71.6
3159.0    12.444     71.5
3169.0    12.480     71.4
3179.0    12.515     71.3
3189.0    12.549     71.2
3199.0    12.582     71.1
3209.0    12.614     71.0
3219.0    12.646     70.9
3229.0    12.676     70.8
3239.0    12.706     70.7
3249.0    12.734     70.6
3259.0    12.762     70.5
3269.0    12.789     70.4
3279.0    12.815     70.3
3289.0    12.841     70.2
3299.0    12.865     70.1
3309.0    12.889     70.0
3319.0    12.912     69.9
3329.0    12.934     69.8
3339.0    12.956     69.7
3349.0    12.976     69.6
3359.0    12.996     69.5
3369.0    13.015     69.4
3379.0    13.034     69.3
3389.0    13.052     69.2
3399.0    13.069     69.1
3409.0    13.085     69.0
3419.0    13.101     68.9
3429.0    13.116     68.8
3439.0    13.130     68.7
3449.0    13.144     68.6
3459.0    13.157     68.5
3469.0    13.169     68.4
3479.0    13.181     68.3
3489.0    13.192     68.2
3499.0    13.202     68.1
3509.0    13.212     68.0
3519.0    13.221     67.9
3529.0    13.229     67.8
3539.0    13.237     67.7
3549.0    13.244     67.6
3559.0    13.251     67.5
3569.0    13.257     67.4
3579.0    13.263     67.3
3589.0    13.267     67.3
3599.0    13.272     67.2
3609.0    13.276     67.1
3619.0    13.279     67.0
3629.0    13.281     66.9
3639.0    13.283     66.8
3649.0    13.285     66.7
3659.0    13.286     66.6
3669.0    13.286     66.5
3679.0    13.286     66.4
3689.0    13.285     66.3
3699.0    13.284     66.2
3709.0    13.282     66.1
3719.0    13.280     66.0
3729.0    13.277     65.9
3739.0    13.274     65.8
3749.0    13.270     65.7
3759.0    13.266     65.6
3769.0    13.261     65.5
3779.0    13.256     65.5
3789.0    13.250     65.4
3799.0    13.244     65.3
3809.0    13.237     65.2
3819.0    13.230     65.1
3829.0    13.222     65.0
3839.0    13.214     64.9
3849.0    13.205     64.8
3859.0    13.196     64.7
3869.0    13.186     64.6
3879.0    13.176     64.5
3889.0    13.166     64.4
3899.0    13.155     64.3
3909.0    13.143     64.2
3919.0    13.131     64.1
3929.0    13.119     64.0
3939.0    13.106     63.9
3949.0    13.093     63.8
3959.0    13.079     63.7
3969.0    13.065     63.6
3979.0    13.050     63.5
3989.0    13.035     63.4
3999.0    13.020     63.3
4009.0    13.004     63.2
4019.0    12.988     63.1
4029.0    12.971     63.0
4039.0    12.954     62.9
4049.0    12.936     62.8
4059.0    12.918     62.7
4069.0    12.900     62.6
4079.0    12.881     62.5
4089.0    12.862     62.4
4099.0    12.842     62.3
4109.0    12.822     62.2
4119.0    12.802     62.1






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 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.


www.stella-vega.de