| WDS: | LDS494AC | WDS ID/Discoverer |
| P: | 547000.000 | Orbital period (years) |
| a: | 11317.2 | Semi-major axis (arcseconds) |
| i: | 107.6 | Inclination (degrees) |
| Ω: | 126.0 | Longitude of ascending node (degrees) |
| T: | 286900.000 | Epoch of periastron passage (year) |
| e: | 0.5 | Eccentricity |
| ω: | 72.3 | Longitude of periastron (degrees) |
| Start-Year: | -271475.0 | Year |
| End-Year: | 275525.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for LDS494AC |
||
| Position: | 143940.90-605006.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14396-6050 | WDS designation |
| Discoverer Code: | LDS494AC | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 128620 | HD catalog number |
| Hipparcos number: | 71683 | Hipparcos catalog number |
| V1: | 0.14 | Magnitude of the primary |
| V2: | 12.7 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | Date of last observation | |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Krv2017 | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 7652.586 267.16 -------------------------- -271475.00 4196.196 108.08 -270475.00 4034.545 106.77 -269475.00 3871.237 105.36 -268475.00 3706.672 103.82 -267475.00 3541.323 102.14 -266475.00 3375.740 100.29 -265475.00 3210.573 98.26 -264475.00 3046.590 96.00 -263475.00 2884.702 93.49 -262475.00 2725.997 90.68 -261475.00 2571.775 87.53 -260475.00 2423.593 83.99 -259475.00 2283.307 80.00 -258475.00 2153.108 75.50 -257475.00 2035.538 70.46 -256475.00 1933.444 64.84 -255475.00 1849.862 58.66 -254475.00 1787.772 51.97 -253475.00 1749.747 44.90 -252475.00 1737.544 37.62 -251475.00 1751.770 30.35 -250475.00 1791.764 23.30 -249475.00 1855.730 16.65 -248475.00 1941.093 10.51 -247475.00 2044.897 4.94 -246475.00 2164.161 359.95 -245475.00 2296.105 355.50 -244475.00 2438.270 351.56 -243475.00 2588.548 348.06 -242475.00 2745.170 344.95 -241475.00 2906.667 342.18 -240475.00 3071.826 339.71 -239475.00 3239.643 337.49 -238475.00 3409.288 335.50 -237475.00 3580.074 333.69 -236475.00 3751.428 332.04 -235475.00 3922.869 330.54 -234475.00 4093.996 329.17 -233475.00 4264.468 327.90 -232475.00 4433.999 326.74 -231475.00 4602.345 325.66 -230475.00 4769.301 324.65 -229475.00 4934.690 323.71 -228475.00 5098.363 322.84 -227475.00 5260.194 322.01 -226475.00 5420.077 321.24 -225475.00 5577.920 320.51 -224475.00 5733.649 319.82 -223475.00 5887.199 319.16 -222475.00 6038.520 318.54 -221475.00 6187.569 317.95 -220475.00 6334.312 317.39 -219475.00 6478.723 316.85 -218475.00 6620.783 316.34 -217475.00 6760.478 315.84 -216475.00 6897.799 315.37 -215475.00 7032.741 314.92 -214475.00 7165.306 314.48 -213475.00 7295.497 314.06 -212475.00 7423.320 313.65 -211475.00 7548.784 313.25 -210475.00 7671.902 312.87 -209475.00 7792.687 312.50 -208475.00 7911.155 312.15 -207475.00 8027.323 311.80 -206475.00 8141.211 311.46 -205475.00 8252.839 311.13 -204475.00 8362.227 310.81 -203475.00 8469.397 310.50 -202475.00 8574.373 310.20 -201475.00 8677.178 309.90 -200475.00 8777.835 309.61 -199475.00 8876.369 309.33 -198475.00 8972.806 309.05 -197475.00 9067.169 308.78 -196475.00 9159.483 308.51 -195475.00 9249.776 308.25 -194475.00 9338.071 308.00 -193475.00 9424.394 307.75 -192475.00 9508.770 307.50 -191475.00 9591.225 307.26 -190475.00 9671.785 307.02 -189475.00 9750.473 306.78 -188475.00 9827.316 306.55 -187475.00 9902.337 306.33 -186475.00 9975.562 306.10 -185475.00 10047.014 305.88 -184475.00 10116.718 305.67 -183475.00 10184.698 305.45 -182475.00 10250.977 305.24 -181475.00 10315.579 305.03 -180475.00 10378.526 304.83 -179475.00 10439.841 304.62 -178475.00 10499.547 304.42 -177475.00 10557.666 304.22 -176475.00 10614.219 304.03 -175475.00 10669.228 303.83 -174475.00 10722.715 303.64 -173475.00 10774.700 303.45 -172475.00 10825.204 303.26 -171475.00 10874.247 303.07 -170475.00 10921.849 302.88 -169475.00 10968.030 302.70 -168475.00 11012.809 302.52 -167475.00 11056.205 302.34 -166475.00 11098.237 302.16 -165475.00 11138.923 301.98 -164475.00 11178.282 301.80 -163475.00 11216.331 301.62 -162475.00 11253.088 301.45 -161475.00 11288.570 301.28 -160475.00 11322.795 301.10 -159475.00 11355.779 300.93 -158475.00 11387.538 300.76 -157475.00 11418.089 300.59 -156475.00 11447.447 300.42 -155475.00 11475.629 300.25 -154475.00 11502.650 300.09 -153475.00 11528.524 299.92 -152475.00 11553.267 299.75 -151475.00 11576.894 299.59 -150475.00 11599.419 299.42 -149475.00 11620.856 299.26 -148475.00 11641.220 299.10 -147475.00 11660.523 298.94 -146475.00 11678.780 298.77 -145475.00 11696.003 298.61 -144475.00 11712.207 298.45 -143475.00 11727.403 298.29 -142475.00 11741.606 298.13 -141475.00 11754.826 297.97 -140475.00 11767.076 297.81 -139475.00 11778.370 297.65 -138475.00 11788.717 297.49 -137475.00 11798.131 297.33 -136475.00 11806.623 297.17 -135475.00 11814.204 297.02 -134475.00 11820.885 296.86 -133475.00 11826.678 296.70 -132475.00 11831.593 296.54 -131475.00 11835.641 296.38 -130475.00 11838.833 296.23 -129475.00 11841.179 296.07 -128475.00 11842.690 295.91 -127475.00 11843.375 295.76 -126475.00 11843.244 295.60 -125475.00 11842.308 295.44 -124475.00 11840.576 295.28 -123475.00 11838.057 295.13 -122475.00 11834.761 294.97 -121475.00 11830.698 294.81 -120475.00 11825.876 294.65 -119475.00 11820.304 294.49 -118475.00 11813.992 294.34 -117475.00 11806.948 294.18 -116475.00 11799.181 294.02 -115475.00 11790.700 293.86 -114475.00 11781.512 293.70 -113475.00 11771.627 293.54 -112475.00 11761.052 293.38 -111475.00 11749.796 293.22 -110475.00 11737.866 293.06 -109475.00 11725.272 292.90 -108475.00 11712.020 292.74 -107475.00 11698.118 292.58 -106475.00 11683.574 292.42 -105475.00 11668.395 292.26 -104475.00 11652.590 292.10 -103475.00 11636.165 291.93 -102475.00 11619.127 291.77 -101475.00 11601.485 291.61 -100475.00 11583.245 291.44 -99475.00 11564.414 291.28 -98475.00 11544.999 291.11 -97475.00 11525.007 290.95 -96475.00 11504.446 290.78 -95475.00 11483.321 290.61 -94475.00 11461.639 290.44 -93475.00 11439.408 290.28 -92475.00 11416.634 290.11 -91475.00 11393.323 289.94 -90475.00 11369.481 289.77 -89475.00 11345.116 289.60 -88475.00 11320.233 289.42 -87475.00 11294.839 289.25 -86475.00 11268.940 289.08 -85475.00 11242.543 288.90 -84475.00 11215.653 288.73 -83475.00 11188.276 288.55 -82475.00 11160.419 288.38 -81475.00 11132.087 288.20 -80475.00 11103.286 288.02 -79475.00 11074.024 287.84 -78475.00 11044.304 287.66 -77475.00 11014.133 287.48 -76475.00 10983.517 287.30 -75475.00 10952.462 287.11 -74475.00 10920.973 286.93 -73475.00 10889.057 286.74 -72475.00 10856.717 286.56 -71475.00 10823.961 286.37 -70475.00 10790.794 286.18 -69475.00 10757.222 285.99 -68475.00 10723.249 285.80 -67475.00 10688.882 285.60 -66475.00 10654.125 285.41 -65475.00 10618.985 285.22 -64475.00 10583.467 285.02 -63475.00 10547.577 284.82 -62475.00 10511.319 284.62 -61475.00 10474.698 284.42 -60475.00 10437.722 284.22 -59475.00 10400.394 284.02 -58475.00 10362.721 283.81 -57475.00 10324.706 283.61 -56475.00 10286.357 283.40 -55475.00 10247.678 283.19 -54475.00 10208.674 282.98 -53475.00 10169.351 282.77 -52475.00 10129.714 282.55 -51475.00 10089.769 282.33 -50475.00 10049.520 282.12 -49475.00 10008.973 281.90 -48475.00 9968.133 281.68 -47475.00 9927.006 281.45 -46475.00 9885.597 281.23 -45475.00 9843.911 281.00 -44475.00 9801.954 280.77 -43475.00 9759.730 280.54 -42475.00 9717.246 280.31 -41475.00 9674.507 280.07 -40475.00 9631.518 279.84 -39475.00 9588.284 279.60 -38475.00 9544.811 279.36 -37475.00 9501.104 279.11 -36475.00 9457.169 278.87 -35475.00 9413.011 278.62 -34475.00 9368.636 278.37 -33475.00 9324.050 278.12 -32475.00 9279.257 277.86 -31475.00 9234.265 277.60 -30475.00 9189.077 277.34 -29475.00 9143.700 277.08 -28475.00 9098.140 276.82 -27475.00 9052.402 276.55 -26475.00 9006.493 276.28 -25475.00 8960.417 276.00 -24475.00 8914.182 275.73 -23475.00 8867.792 275.45 -22475.00 8821.254 275.17 -21475.00 8774.575 274.88 -20475.00 8727.759 274.59 -19475.00 8680.814 274.30 -18475.00 8633.745 274.01 -17475.00 8586.559 273.71 -16475.00 8539.262 273.41 -15475.00 8491.861 273.10 -14475.00 8444.362 272.80 -13475.00 8396.772 272.49 -12475.00 8349.097 272.17 -11475.00 8301.344 271.85 -10475.00 8253.520 271.53 -9475.00 8205.632 271.20 -8475.00 8157.687 270.87 -7475.00 8109.692 270.54 -6475.00 8061.654 270.20 -5475.00 8013.580 269.86 -4475.00 7965.478 269.52 -3475.00 7917.356 269.17 -2475.00 7869.220 268.81 -1475.00 7821.079 268.45 -475.00 7772.941 268.09 525.00 7724.813 267.72 1525.00 7676.704 267.35 2525.00 7628.621 266.97 3525.00 7580.573 266.59 4525.00 7532.569 266.20 5525.00 7484.617 265.81 6525.00 7436.726 265.42 7525.00 7388.904 265.01 8525.00 7341.162 264.61 9525.00 7293.507 264.20 10525.00 7245.949 263.78 11525.00 7198.499 263.35 12525.00 7151.164 262.93 13525.00 7103.956 262.49 14525.00 7056.885 262.05 15525.00 7009.960 261.60 16525.00 6963.191 261.15 17525.00 6916.590 260.69 18525.00 6870.167 260.23 19525.00 6823.933 259.76 20525.00 6777.898 259.28 21525.00 6732.075 258.80 22525.00 6686.475 258.31 23525.00 6641.110 257.81 24525.00 6595.990 257.31 25525.00 6551.129 256.80 26525.00 6506.539 256.28 27525.00 6462.232 255.75 28525.00 6418.220 255.22 29525.00 6374.518 254.68 30525.00 6331.137 254.13 31525.00 6288.092 253.58 32525.00 6245.395 253.02 33525.00 6203.061 252.45 34525.00 6161.103 251.87 35525.00 6119.536 251.28 36525.00 6078.373 250.69 37525.00 6037.631 250.09 38525.00 5997.322 249.48 39525.00 5957.463 248.86 40525.00 5918.068 248.24 41525.00 5879.152 247.60 42525.00 5840.732 246.96 43525.00 5802.822 246.31 44525.00 5765.439 245.65 45525.00 5728.599 244.98 46525.00 5692.317 244.30 47525.00 5656.610 243.62 48525.00 5621.494 242.92 49525.00 5586.985 242.22 50525.00 5553.101 241.51 51525.00 5519.857 240.79 52525.00 5487.270 240.06 53525.00 5455.357 239.32 54525.00 5424.135 238.58 55525.00 5393.620 237.82 56525.00 5363.828 237.06 57525.00 5334.776 236.29 58525.00 5306.481 235.51 59525.00 5278.959 234.72 60525.00 5252.226 233.92 61525.00 5226.298 233.12 62525.00 5201.190 232.31 63525.00 5176.919 231.49 64525.00 5153.499 230.66 65525.00 5130.946 229.83 66525.00 5109.274 228.98 67525.00 5088.498 228.13 68525.00 5068.630 227.28 69525.00 5049.686 226.42 70525.00 5031.677 225.55 71525.00 5014.616 224.67 72525.00 4998.515 223.79 73525.00 4983.386 222.91 74525.00 4969.238 222.01 75525.00 4956.083 221.12 76525.00 4943.929 220.22 77525.00 4932.785 219.31 78525.00 4922.659 218.40 79525.00 4913.559 217.49 80525.00 4905.491 216.57 81525.00 4898.460 215.66 82525.00 4892.472 214.74 83525.00 4887.529 213.81 84525.00 4883.636 212.89 85525.00 4880.795 211.96 86525.00 4879.007 211.03 87525.00 4878.272 210.11 88525.00 4878.589 209.18 89525.00 4879.959 208.25 90525.00 4882.378 207.33 91525.00 4885.843 206.40 92525.00 4890.351 205.48 93525.00 4895.896 204.55 94525.00 4902.472 203.63 95525.00 4910.074 202.72 96525.00 4918.693 201.80 97525.00 4928.322 200.89 98525.00 4938.951 199.99 99525.00 4950.570 199.08 100525.00 4963.170 198.19 101525.00 4976.738 197.29 102525.00 4991.263 196.40 103525.00 5006.731 195.52 104525.00 5023.131 194.64 105525.00 5040.447 193.77 106525.00 5058.666 192.90 107525.00 5077.773 192.05 108525.00 5097.751 191.19 109525.00 5118.585 190.35 110525.00 5140.259 189.51 111525.00 5162.756 188.68 112525.00 5186.059 187.85 113525.00 5210.150 187.03 114525.00 5235.011 186.23 115525.00 5260.624 185.42 116525.00 5286.971 184.63 117525.00 5314.034 183.84 118525.00 5341.793 183.07 119525.00 5370.229 182.30 120525.00 5399.324 181.54 121525.00 5429.058 180.78 122525.00 5459.411 180.04 123525.00 5490.365 179.30 124525.00 5521.900 178.57 125525.00 5553.996 177.85 126525.00 5586.634 177.14 127525.00 5619.794 176.44 128525.00 5653.457 175.74 129525.00 5687.602 175.06 130525.00 5722.211 174.38 131525.00 5757.265 173.71 132525.00 5792.742 173.05 133525.00 5828.625 172.39 134525.00 5864.894 171.75 135525.00 5901.529 171.11 136525.00 5938.511 170.48 137525.00 5975.822 169.86 138525.00 6013.442 169.24 139525.00 6051.352 168.64 140525.00 6089.533 168.04 141525.00 6127.967 167.45 142525.00 6166.635 166.86 143525.00 6205.518 166.29 144525.00 6244.598 165.72 145525.00 6283.856 165.15 146525.00 6323.275 164.60 147525.00 6362.834 164.05 148525.00 6402.518 163.51 149525.00 6442.306 162.97 150525.00 6482.182 162.44 151525.00 6522.127 161.92 152525.00 6562.123 161.41 153525.00 6602.153 160.90 154525.00 6642.198 160.39 155525.00 6682.241 159.90 156525.00 6722.263 159.41 157525.00 6762.247 158.92 158525.00 6802.176 158.44 159525.00 6842.031 157.97 160525.00 6881.794 157.50 161525.00 6921.449 157.03 162525.00 6960.976 156.58 163525.00 7000.359 156.12 164525.00 7039.579 155.67 165525.00 7078.618 155.23 166525.00 7117.459 154.79 167525.00 7156.083 154.36 168525.00 7194.473 153.93 169525.00 7232.609 153.51 170525.00 7270.475 153.09 171525.00 7308.051 152.67 172525.00 7345.319 152.26 173525.00 7382.260 151.85 174525.00 7418.855 151.45 175525.00 7455.086 151.05 176525.00 7490.934 150.66 177525.00 7526.379 150.26 178525.00 7561.402 149.88 179525.00 7595.983 149.49 180525.00 7630.102 149.11 181525.00 7663.740 148.73 182525.00 7696.876 148.36 183525.00 7729.489 147.99 184525.00 7761.559 147.62 185525.00 7793.065 147.26 186525.00 7823.985 146.89 187525.00 7854.298 146.54 188525.00 7883.982 146.18 189525.00 7913.014 145.82 190525.00 7941.372 145.47 191525.00 7969.034 145.12 192525.00 7995.974 144.78 193525.00 8022.171 144.43 194525.00 8047.599 144.09 195525.00 8072.235 143.75 196525.00 8096.053 143.41 197525.00 8119.028 143.08 198525.00 8141.134 142.75 199525.00 8162.344 142.41 200525.00 8182.632 142.08 201525.00 8201.970 141.75 202525.00 8220.330 141.43 203525.00 8237.685 141.10 204525.00 8254.003 140.78 205525.00 8269.257 140.45 206525.00 8283.416 140.13 207525.00 8296.449 139.81 208525.00 8308.323 139.49 209525.00 8319.008 139.17 210525.00 8328.469 138.85 211525.00 8336.674 138.53 212525.00 8343.588 138.22 213525.00 8349.176 137.90 214525.00 8353.401 137.58 215525.00 8356.227 137.27 216525.00 8357.617 136.95 217525.00 8357.532 136.63 218525.00 8355.932 136.32 219525.00 8352.779 136.00 220525.00 8348.030 135.69 221525.00 8341.644 135.37 222525.00 8333.578 135.05 223525.00 8323.788 134.73 224525.00 8312.229 134.41 225525.00 8298.856 134.09 226525.00 8283.623 133.77 227525.00 8266.480 133.45 228525.00 8247.381 133.13 229525.00 8226.275 132.80 230525.00 8203.111 132.47 231525.00 8177.839 132.14 232525.00 8150.406 131.81 233525.00 8120.757 131.48 234525.00 8088.840 131.14 235525.00 8054.598 130.81 236525.00 8017.976 130.46 237525.00 7978.916 130.12 238525.00 7937.362 129.77 239525.00 7893.254 129.42 240525.00 7846.534 129.06 241525.00 7797.143 128.70 242525.00 7745.020 128.34 243525.00 7690.105 127.96 244525.00 7632.339 127.59 245525.00 7571.661 127.21 246525.00 7508.010 126.82 247525.00 7441.328 126.42 248525.00 7371.556 126.02 249525.00 7298.634 125.61 250525.00 7222.506 125.19 251525.00 7143.117 124.76 252525.00 7060.413 124.33 253525.00 6974.343 123.88 254525.00 6884.857 123.42 255525.00 6791.911 122.95 256525.00 6695.463 122.46 257525.00 6595.474 121.96 258525.00 6491.913 121.45 259525.00 6384.752 120.91 260525.00 6273.970 120.36 261525.00 6159.556 119.79 262525.00 6041.503 119.20 263525.00 5919.815 118.58 264525.00 5794.508 117.94 265525.00 5665.606 117.27 266525.00 5533.150 116.56 267525.00 5397.192 115.82 268525.00 5257.803 115.04 269525.00 5115.068 114.22 270525.00 4969.097 113.36 271525.00 4820.019 112.43 272525.00 4667.989 111.45 273525.00 4513.192 110.41 274525.00 4355.843 109.28
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:07:33 |