Double Star Calculator - Orbit

Orbital Elements for SEE219AB
WDS: SEE219AB WDS ID/Discoverer
P: 70.800 Orbital period (years)
a: 0.2597 Semi-major axis (arcseconds)
i: 71.59 Inclination (degrees)
Ω: 26.64 Longitude of ascending node (degrees)
T: 1997.907 Epoch of periastron passage (year)
e: 0.6283 Eccentricity
ω: 299.9 Longitude of periastron (degrees)
Start-Year: 1989.6 Year
End-Year: 2060.4 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for SEE219AB
Position: 150850.63-451647.3 Epoch-2000 right ascension and declination
WDS-ID: 15088-4517 WDS designation
Discoverer Code: SEE219AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 133955 HD catalog number
Hipparcos number: 74117 Hipparcos catalog number
V1: 4.43 Magnitude of the primary
V2: 5.23 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2012 Date of last observation
Orbit grade: 2 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Tok2012b Reference

Double Star Orbit for SEE219AB



WDS 6th Orbit including measures of SEE219AB

-- 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 SEE219AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.184   165.01
--------------------------
1989.60    0.224   207.13
1989.70    0.222   207.30
1989.80    0.221   207.47
1989.90    0.219   207.65
1990.00    0.217   207.82
1990.10    0.215   208.00
1990.20    0.213   208.19
1990.30    0.211   208.37
1990.40    0.210   208.56
1990.50    0.208   208.76
1990.60    0.206   208.96
1990.70    0.204   209.16
1990.80    0.202   209.36
1990.90    0.200   209.57
1991.00    0.198   209.78
1991.10    0.196   210.00
1991.20    0.193   210.22
1991.30    0.191   210.45
1991.40    0.189   210.69
1991.50    0.187   210.92
1991.60    0.185   211.17
1991.70    0.182   211.42
1991.80    0.180   211.68
1991.90    0.178   211.94
1992.00    0.175   212.21
1992.10    0.173   212.49
1992.20    0.170   212.78
1992.30    0.168   213.07
1992.40    0.165   213.37
1992.50    0.163   213.69
1992.60    0.160   214.01
1992.70    0.157   214.35
1992.80    0.155   214.69
1992.90    0.152   215.05
1993.00    0.149   215.42
1993.10    0.146   215.81
1993.20    0.143   216.21
1993.30    0.141   216.63
1993.40    0.138   217.07
1993.50    0.135   217.52
1993.60    0.132   218.00
1993.70    0.129   218.49
1993.80    0.125   219.02
1993.90    0.122   219.57
1994.00    0.119   220.14
1994.10    0.116   220.75
1994.20    0.113   221.40
1994.30    0.109   222.08
1994.40    0.106   222.81
1994.50    0.103   223.59
1994.60    0.099   224.42
1994.70    0.096   225.30
1994.80    0.092   226.26
1994.90    0.089   227.29
1995.00    0.085   228.40
1995.10    0.082   229.62
1995.20    0.078   230.94
1995.30    0.074   232.39
1995.40    0.071   233.99
1995.50    0.067   235.75
1995.60    0.064   237.72
1995.70    0.060   239.92
1995.80    0.057   242.39
1995.90    0.053   245.19
1996.00    0.050   248.36
1996.10    0.047   251.97
1996.20    0.044   256.11
1996.30    0.041   260.84
1996.40    0.038   266.24
1996.50    0.036   272.35
1996.60    0.034   279.19
1996.70    0.033   286.66
1996.80    0.032   294.62
1996.90    0.032   302.79
1997.00    0.033   310.88
1997.10    0.034   318.60
1997.20    0.035   325.75
1997.30    0.037   332.20
1997.40    0.040   337.93
1997.50    0.042   342.97
1997.60    0.045   347.39
1997.70    0.048   351.27
1997.80    0.051   354.67
1997.90    0.055   357.67
1998.00    0.058     0.33
1998.10    0.061     2.70
1998.20    0.065     4.82
1998.30    0.068     6.74
1998.40    0.071     8.48
1998.50    0.075    10.06
1998.60    0.078    11.52
1998.70    0.081    12.86
1998.80    0.084    14.10
1998.90    0.087    15.26
1999.00    0.090    16.34
1999.10    0.093    17.35
1999.20    0.095    18.31
1999.30    0.098    19.21
1999.40    0.100    20.07
1999.50    0.103    20.89
1999.60    0.105    21.67
1999.70    0.107    22.41
1999.80    0.110    23.13
1999.90    0.112    23.82
2000.00    0.114    24.48
2000.10    0.115    25.13
2000.20    0.117    25.75
2000.30    0.119    26.35
2000.40    0.121    26.94
2000.50    0.122    27.51
2000.60    0.123    28.07
2000.70    0.125    28.62
2000.80    0.126    29.15
2000.90    0.127    29.68
2001.00    0.129    30.19
2001.10    0.130    30.70
2001.20    0.131    31.20
2001.30    0.132    31.69
2001.40    0.132    32.17
2001.50    0.133    32.65
2001.60    0.134    33.12
2001.70    0.135    33.59
2001.80    0.135    34.05
2001.90    0.136    34.50
2002.00    0.137    34.96
2002.10    0.137    35.41
2002.20    0.138    35.85
2002.30    0.138    36.30
2002.40    0.138    36.74
2002.50    0.139    37.18
2002.60    0.139    37.62
2002.70    0.139    38.05
2002.80    0.139    38.49
2002.90    0.140    38.92
2003.00    0.140    39.35
2003.10    0.140    39.78
2003.20    0.140    40.21
2003.30    0.140    40.64
2003.40    0.140    41.07
2003.50    0.140    41.50
2003.60    0.140    41.93
2003.70    0.140    42.36
2003.80    0.140    42.79
2003.90    0.140    43.23
2004.00    0.140    43.66
2004.10    0.139    44.09
2004.20    0.139    44.52
2004.30    0.139    44.96
2004.40    0.139    45.40
2004.50    0.139    45.83
2004.60    0.138    46.27
2004.70    0.138    46.72
2004.80    0.138    47.16
2004.90    0.137    47.60
2005.00    0.137    48.05
2005.10    0.137    48.50
2005.20    0.136    48.95
2005.30    0.136    49.40
2005.40    0.136    49.86
2005.50    0.135    50.32
2005.60    0.135    50.78
2005.70    0.135    51.24
2005.80    0.134    51.71
2005.90    0.134    52.18
2006.00    0.133    52.65
2006.10    0.133    53.13
2006.20    0.132    53.61
2006.30    0.132    54.09
2006.40    0.131    54.58
2006.50    0.131    55.07
2006.60    0.131    55.56
2006.70    0.130    56.05
2006.80    0.130    56.55
2006.90    0.129    57.06
2007.00    0.129    57.56
2007.10    0.128    58.08
2007.20    0.128    58.59
2007.30    0.127    59.11
2007.40    0.127    59.63
2007.50    0.126    60.16
2007.60    0.126    60.69
2007.70    0.125    61.23
2007.80    0.125    61.77
2007.90    0.124    62.31
2008.00    0.124    62.86
2008.10    0.123    63.41
2008.20    0.123    63.97
2008.30    0.122    64.53
2008.40    0.122    65.10
2008.50    0.121    65.67
2008.60    0.121    66.25
2008.70    0.120    66.83
2008.80    0.120    67.42
2008.90    0.119    68.01
2009.00    0.119    68.60
2009.10    0.118    69.20
2009.20    0.118    69.81
2009.30    0.117    70.42
2009.40    0.117    71.03
2009.50    0.116    71.65
2009.60    0.116    72.27
2009.70    0.116    72.90
2009.80    0.115    73.54
2009.90    0.115    74.17
2010.00    0.114    74.82
2010.10    0.114    75.46
2010.20    0.113    76.12
2010.30    0.113    76.77
2010.40    0.113    77.44
2010.50    0.112    78.10
2010.60    0.112    78.77
2010.70    0.112    79.45
2010.80    0.111    80.13
2010.90    0.111    80.81
2011.00    0.110    81.50
2011.10    0.110    82.19
2011.20    0.110    82.89
2011.30    0.110    83.59
2011.40    0.109    84.29
2011.50    0.109    85.00
2011.60    0.109    85.71
2011.70    0.108    86.42
2011.80    0.108    87.14
2011.90    0.108    87.86
2012.00    0.108    88.59
2012.10    0.108    89.32
2012.20    0.107    90.05
2012.30    0.107    90.78
2012.40    0.107    91.51
2012.50    0.107    92.25
2012.60    0.107    92.99
2012.70    0.107    93.73
2012.80    0.106    94.48
2012.90    0.106    95.22
2013.00    0.106    95.97
2013.10    0.106    96.72
2013.20    0.106    97.47
2013.30    0.106    98.22
2013.40    0.106    98.97
2013.50    0.106    99.72
2013.60    0.106   100.47
2013.70    0.106   101.22
2013.80    0.106   101.97
2013.90    0.106   102.73
2014.00    0.106   103.48
2014.10    0.106   104.23
2014.20    0.106   104.98
2014.30    0.106   105.73
2014.40    0.106   106.47
2014.50    0.106   107.22
2014.60    0.106   107.96
2014.70    0.107   108.70
2014.80    0.107   109.44
2014.90    0.107   110.18
2015.00    0.107   110.92
2015.10    0.107   111.65
2015.20    0.108   112.38
2015.30    0.108   113.11
2015.40    0.108   113.83
2015.50    0.108   114.55
2015.60    0.108   115.27
2015.70    0.109   115.99
2015.80    0.109   116.70
2015.90    0.109   117.40
2016.00    0.110   118.11
2016.10    0.110   118.80
2016.20    0.110   119.50
2016.30    0.111   120.19
2016.40    0.111   120.87
2016.50    0.111   121.56
2016.60    0.112   122.23
2016.70    0.112   122.90
2016.80    0.113   123.57
2016.90    0.113   124.23
2017.00    0.113   124.89
2017.10    0.114   125.54
2017.20    0.114   126.19
2017.30    0.115   126.83
2017.40    0.115   127.47
2017.50    0.116   128.10
2017.60    0.116   128.72
2017.70    0.117   129.34
2017.80    0.117   129.96
2017.90    0.118   130.57
2018.00    0.118   131.17
2018.10    0.119   131.77
2018.20    0.120   132.36
2018.30    0.120   132.95
2018.40    0.121   133.53
2018.50    0.121   134.10
2018.60    0.122   134.67
2018.70    0.122   135.24
2018.80    0.123   135.80
2018.90    0.124   136.35
2019.00    0.124   136.90
2019.10    0.125   137.44
2019.20    0.126   137.98
2019.30    0.126   138.51
2019.40    0.127   139.04
2019.50    0.128   139.56
2019.60    0.128   140.07
2019.70    0.129   140.58
2019.80    0.130   141.08
2019.90    0.130   141.58
2020.00    0.131   142.08
2020.10    0.132   142.56
2020.20    0.132   143.05
2020.30    0.133   143.52
2020.40    0.134   144.00
2020.50    0.135   144.46
2020.60    0.135   144.93
2020.70    0.136   145.38
2020.80    0.137   145.84
2020.90    0.138   146.28
2021.00    0.138   146.73
2021.10    0.139   147.16
2021.20    0.140   147.60
2021.30    0.141   148.03
2021.40    0.141   148.45
2021.50    0.142   148.87
2021.60    0.143   149.28
2021.70    0.144   149.69
2021.80    0.145   150.10
2021.90    0.145   150.50
2022.00    0.146   150.89
2022.10    0.147   151.29
2022.20    0.148   151.67
2022.30    0.149   152.06
2022.40    0.149   152.44
2022.50    0.150   152.81
2022.60    0.151   153.18
2022.70    0.152   153.55
2022.80    0.153   153.91
2022.90    0.154   154.27
2023.00    0.154   154.63
2023.10    0.155   154.98
2023.20    0.156   155.33
2023.30    0.157   155.67
2023.40    0.158   156.01
2023.50    0.159   156.35
2023.60    0.159   156.68
2023.70    0.160   157.01
2023.80    0.161   157.34
2023.90    0.162   157.66
2024.00    0.163   157.98
2024.10    0.164   158.30
2024.20    0.164   158.61
2024.30    0.165   158.92
2024.40    0.166   159.23
2024.50    0.167   159.53
2024.60    0.168   159.83
2024.70    0.169   160.13
2024.80    0.170   160.42
2024.90    0.170   160.72
2025.00    0.171   161.00
2025.10    0.172   161.29
2025.20    0.173   161.57
2025.30    0.174   161.85
2025.40    0.175   162.13
2025.50    0.176   162.40
2025.60    0.177   162.68
2025.70    0.177   162.94
2025.80    0.178   163.21
2025.90    0.179   163.47
2026.00    0.180   163.74
2026.10    0.181   163.99
2026.20    0.182   164.25
2026.30    0.183   164.51
2026.40    0.183   164.76
2026.50    0.184   165.01
2026.60    0.185   165.25
2026.70    0.186   165.50
2026.80    0.187   165.74
2026.90    0.188   165.98
2027.00    0.189   166.22
2027.10    0.190   166.45
2027.20    0.190   166.69
2027.30    0.191   166.92
2027.40    0.192   167.15
2027.50    0.193   167.37
2027.60    0.194   167.60
2027.70    0.195   167.82
2027.80    0.196   168.04
2027.90    0.196   168.26
2028.00    0.197   168.48
2028.10    0.198   168.70
2028.20    0.199   168.91
2028.30    0.200   169.12
2028.40    0.201   169.33
2028.50    0.202   169.54
2028.60    0.202   169.75
2028.70    0.203   169.95
2028.80    0.204   170.15
2028.90    0.205   170.35
2029.00    0.206   170.55
2029.10    0.207   170.75
2029.20    0.208   170.95
2029.30    0.208   171.14
2029.40    0.209   171.34
2029.50    0.210   171.53
2029.60    0.211   171.72
2029.70    0.212   171.91
2029.80    0.213   172.09
2029.90    0.213   172.28
2030.00    0.214   172.47
2030.10    0.215   172.65
2030.20    0.216   172.83
2030.30    0.217   173.01
2030.40    0.218   173.19
2030.50    0.218   173.37
2030.60    0.219   173.54
2030.70    0.220   173.72
2030.80    0.221   173.89
2030.90    0.222   174.06
2031.00    0.222   174.23
2031.10    0.223   174.40
2031.20    0.224   174.57
2031.30    0.225   174.74
2031.40    0.226   174.90
2031.50    0.226   175.07
2031.60    0.227   175.23
2031.70    0.228   175.40
2031.80    0.229   175.56
2031.90    0.230   175.72
2032.00    0.230   175.88
2032.10    0.231   176.04
2032.20    0.232   176.19
2032.30    0.233   176.35
2032.40    0.234   176.50
2032.50    0.234   176.66
2032.60    0.235   176.81
2032.70    0.236   176.96
2032.80    0.237   177.11
2032.90    0.237   177.26
2033.00    0.238   177.41
2033.10    0.239   177.56
2033.20    0.240   177.71
2033.30    0.240   177.85
2033.40    0.241   178.00
2033.50    0.242   178.14
2033.60    0.243   178.29
2033.70    0.243   178.43
2033.80    0.244   178.57
2033.90    0.245   178.71
2034.00    0.246   178.85
2034.10    0.246   178.99
2034.20    0.247   179.13
2034.30    0.248   179.27
2034.40    0.249   179.40
2034.50    0.249   179.54
2034.60    0.250   179.68
2034.70    0.251   179.81
2034.80    0.251   179.94
2034.90    0.252   180.08
2035.00    0.253   180.21
2035.10    0.254   180.34
2035.20    0.254   180.47
2035.30    0.255   180.60
2035.40    0.256   180.73
2035.50    0.256   180.86
2035.60    0.257   180.99
2035.70    0.258   181.11
2035.80    0.258   181.24
2035.90    0.259   181.37
2036.00    0.260   181.49
2036.10    0.260   181.62
2036.20    0.261   181.74
2036.30    0.262   181.86
2036.40    0.262   181.99
2036.50    0.263   182.11
2036.60    0.264   182.23
2036.70    0.264   182.35
2036.80    0.265   182.47
2036.90    0.266   182.59
2037.00    0.266   182.71
2037.10    0.267   182.83
2037.20    0.267   182.95
2037.30    0.268   183.06
2037.40    0.269   183.18
2037.50    0.269   183.30
2037.60    0.270   183.41
2037.70    0.270   183.53
2037.80    0.271   183.64
2037.90    0.272   183.76
2038.00    0.272   183.87
2038.10    0.273   183.99
2038.20    0.273   184.10
2038.30    0.274   184.21
2038.40    0.275   184.32
2038.50    0.275   184.44
2038.60    0.276   184.55
2038.70    0.276   184.66
2038.80    0.277   184.77
2038.90    0.277   184.88
2039.00    0.278   184.99
2039.10    0.278   185.09
2039.20    0.279   185.20
2039.30    0.280   185.31
2039.40    0.280   185.42
2039.50    0.281   185.53
2039.60    0.281   185.63
2039.70    0.282   185.74
2039.80    0.282   185.85
2039.90    0.283   185.95
2040.00    0.283   186.06
2040.10    0.284   186.16
2040.20    0.284   186.27
2040.30    0.285   186.37
2040.40    0.285   186.47
2040.50    0.286   186.58
2040.60    0.286   186.68
2040.70    0.287   186.78
2040.80    0.287   186.88
2040.90    0.288   186.99
2041.00    0.288   187.09
2041.10    0.288   187.19
2041.20    0.289   187.29
2041.30    0.289   187.39
2041.40    0.290   187.49
2041.50    0.290   187.59
2041.60    0.291   187.69
2041.70    0.291   187.79
2041.80    0.291   187.89
2041.90    0.292   187.99
2042.00    0.292   188.09
2042.10    0.293   188.19
2042.20    0.293   188.29
2042.30    0.294   188.38
2042.40    0.294   188.48
2042.50    0.294   188.58
2042.60    0.295   188.68
2042.70    0.295   188.77
2042.80    0.295   188.87
2042.90    0.296   188.97
2043.00    0.296   189.06
2043.10    0.296   189.16
2043.20    0.297   189.25
2043.30    0.297   189.35
2043.40    0.297   189.45
2043.50    0.298   189.54
2043.60    0.298   189.64
2043.70    0.298   189.73
2043.80    0.299   189.82
2043.90    0.299   189.92
2044.00    0.299   190.01
2044.10    0.300   190.11
2044.20    0.300   190.20
2044.30    0.300   190.29
2044.40    0.300   190.39
2044.50    0.301   190.48
2044.60    0.301   190.57
2044.70    0.301   190.67
2044.80    0.301   190.76
2044.90    0.302   190.85
2045.00    0.302   190.94
2045.10    0.302   191.04
2045.20    0.302   191.13
2045.30    0.303   191.22
2045.40    0.303   191.31
2045.50    0.303   191.41
2045.60    0.303   191.50
2045.70    0.303   191.59
2045.80    0.304   191.68
2045.90    0.304   191.77
2046.00    0.304   191.86
2046.10    0.304   191.95
2046.20    0.304   192.04
2046.30    0.304   192.14
2046.40    0.305   192.23
2046.50    0.305   192.32
2046.60    0.305   192.41
2046.70    0.305   192.50
2046.80    0.305   192.59
2046.90    0.305   192.68
2047.00    0.305   192.77
2047.10    0.305   192.86
2047.20    0.305   192.95
2047.30    0.306   193.04
2047.40    0.306   193.13
2047.50    0.306   193.22
2047.60    0.306   193.31
2047.70    0.306   193.40
2047.80    0.306   193.49
2047.90    0.306   193.58
2048.00    0.306   193.67
2048.10    0.306   193.76
2048.20    0.306   193.85
2048.30    0.306   193.94
2048.40    0.306   194.03
2048.50    0.306   194.12
2048.60    0.306   194.21
2048.70    0.306   194.30
2048.80    0.306   194.39
2048.90    0.306   194.48
2049.00    0.306   194.57
2049.10    0.306   194.66
2049.20    0.306   194.75
2049.30    0.306   194.84
2049.40    0.305   194.93
2049.50    0.305   195.02
2049.60    0.305   195.11
2049.70    0.305   195.20
2049.80    0.305   195.29
2049.90    0.305   195.39
2050.00    0.305   195.48
2050.10    0.305   195.57
2050.20    0.305   195.66
2050.30    0.304   195.75
2050.40    0.304   195.84
2050.50    0.304   195.93
2050.60    0.304   196.02
2050.70    0.304   196.11
2050.80    0.303   196.20
2050.90    0.303   196.30
2051.00    0.303   196.39
2051.10    0.303   196.48
2051.20    0.302   196.57
2051.30    0.302   196.66
2051.40    0.302   196.76
2051.50    0.302   196.85
2051.60    0.301   196.94
2051.70    0.301   197.03
2051.80    0.301   197.13
2051.90    0.300   197.22
2052.00    0.300   197.31
2052.10    0.300   197.41
2052.20    0.299   197.50
2052.30    0.299   197.60
2052.40    0.299   197.69
2052.50    0.298   197.78
2052.60    0.298   197.88
2052.70    0.298   197.97
2052.80    0.297   198.07
2052.90    0.297   198.17
2053.00    0.296   198.26
2053.10    0.296   198.36
2053.20    0.295   198.45
2053.30    0.295   198.55
2053.40    0.294   198.65
2053.50    0.294   198.74
2053.60    0.293   198.84
2053.70    0.293   198.94
2053.80    0.292   199.04
2053.90    0.292   199.14
2054.00    0.291   199.24
2054.10    0.291   199.34
2054.20    0.290   199.44
2054.30    0.290   199.54
2054.40    0.289   199.64
2054.50    0.288   199.74
2054.60    0.288   199.84
2054.70    0.287   199.94
2054.80    0.286   200.04
2054.90    0.286   200.15
2055.00    0.285   200.25
2055.10    0.284   200.35
2055.20    0.284   200.46
2055.30    0.283   200.56
2055.40    0.282   200.67
2055.50    0.282   200.77
2055.60    0.281   200.88
2055.70    0.280   200.99
2055.80    0.279   201.10
2055.90    0.278   201.20
2056.00    0.278   201.31
2056.10    0.277   201.42
2056.20    0.276   201.53
2056.30    0.275   201.64
2056.40    0.274   201.76
2056.50    0.273   201.87
2056.60    0.272   201.98
2056.70    0.271   202.10
2056.80    0.270   202.21
2056.90    0.270   202.33
2057.00    0.269   202.44
2057.10    0.268   202.56
2057.20    0.267   202.68
2057.30    0.266   202.80
2057.40    0.264   202.92
2057.50    0.263   203.04
2057.60    0.262   203.16
2057.70    0.261   203.28
2057.80    0.260   203.41
2057.90    0.259   203.53
2058.00    0.258   203.66
2058.10    0.257   203.79
2058.20    0.255   203.91
2058.30    0.254   204.04
2058.40    0.253   204.17
2058.50    0.252   204.31
2058.60    0.251   204.44
2058.70    0.249   204.58
2058.80    0.248   204.71
2058.90    0.247   204.85
2059.00    0.245   204.99
2059.10    0.244   205.13
2059.20    0.242   205.27
2059.30    0.241   205.42
2059.40    0.240   205.56
2059.50    0.238   205.71
2059.60    0.237   205.86
2059.70    0.235   206.01
2059.80    0.234   206.16
2059.90    0.232   206.32
2060.00    0.230   206.48
2060.10    0.229   206.64
2060.20    0.227   206.80
2060.30    0.226   206.96
2060.40    0.224   207.13






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 17:12:51



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