Gaia Source ID - Star A : 3397264537809127936 Simbad
Gaia Source ID - Star B : 3397264469089651456 Simbad
Observation Epoch : J 2024.070 / 2024-01-27
Angular Separation : 9.659" ± 0.5742 mas
Position Angle : 140.80 ± 0.00380 degreesStar A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 9.662" ± 0.0543 mas
Position Angle : 140.82 ± 0.00035 degrees
LB of Projected Separation (AU): 3189.19 AU
Spatial Separation (pc) : 20.62 ± 8.05 pc
Spatial Separation (ly) : 67.24 ± 26.26 ly
Proper Motion Angular Difference : 0.49 ± 2.49 degrees
Total Proper Motion Difference : 0.55 ± 0.06 mas/yr
Tangential Velocity Difference : 1.97 ± 0.44 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 3397264537809127936 Simbad
Parallax over error : 51.512 : very good
RUWE : 1.180 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 6.062 : G > 3 mag, photometry reliable
Excess noise : 0.327 : poor fit, model deviation significant
Significance : 236.400 : possible double star, motion, mismatch
BP-RP excess factor : 1.167 : photometry consistent
Visibility periods : 15 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.029 : unobtrusive (single star source)
Gaia Source ID : 3397264469089651456 Simbad
Parallax over error : 76.810 : very good
RUWE : 1.220 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 6.464 : G > 3 mag, photometry reliable
Excess noise : 0.290 : poor fit, model deviation significant
Significance : 170.546 : possible double star, motion, mismatch
BP-RP excess factor : 1.170 : photometry consistent
Visibility periods : 17 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.035 : unobtrusive (single star source)
Spatial separation :
20.62 pc, with an uncertainty range of [ 12.56, 28.67] pc
Probability for a physical pair:
Close to or zero (Nominal) / Close to or zero (at lower bound of uncertainty)
Separation-Based Evidence factor:
0.026 (Nominal) / Flag: normal
Relative Proper Motion Angular difference:
0.27 %
Relative Total Proper Motion difference:
5.13 %
Relative Tangential Velocity difference:
11.69 %
Estimated CPM Probability:
93.75 %
CPM-Based Evidence factor:
0.879
Combined Physical Binding Evidence factor:
0.026
RUWE probability for a binary system (Star A):
Zero
RUWE probability for a binary system (Star B):
Zero
-- For epoch J[1900-2100], computed using Gaia proper motions --
Click to expand/collapse - Separation and Position Angle for J-Epoch:
Epoch Sep[″] e_Sep[″] PA[°] e_PA[°]
-------------------------------------------------
1900.0 9.703 0.008 141.120 0.054
1901.0 9.703 0.008 141.118 0.054
1902.0 9.702 0.008 141.115 0.053
1903.0 9.702 0.008 141.112 0.053
1904.0 9.702 0.008 141.110 0.052
1905.0 9.701 0.008 141.107 0.052
1906.0 9.701 0.008 141.105 0.051
1907.0 9.701 0.008 141.102 0.051
1908.0 9.700 0.008 141.100 0.050
1909.0 9.700 0.008 141.097 0.050
1910.0 9.699 0.007 141.095 0.049
1911.0 9.699 0.007 141.092 0.049
1912.0 9.699 0.007 141.089 0.048
1913.0 9.698 0.007 141.087 0.048
1914.0 9.698 0.007 141.084 0.048
1915.0 9.698 0.007 141.082 0.047
1916.0 9.697 0.007 141.079 0.047
1917.0 9.697 0.007 141.077 0.046
1918.0 9.697 0.007 141.074 0.046
1919.0 9.696 0.007 141.072 0.045
1920.0 9.696 0.007 141.069 0.045
1921.0 9.696 0.007 141.066 0.044
1922.0 9.695 0.007 141.064 0.044
1923.0 9.695 0.007 141.061 0.043
1924.0 9.695 0.007 141.059 0.043
1925.0 9.694 0.006 141.056 0.042
1926.0 9.694 0.006 141.054 0.042
1927.0 9.693 0.006 141.051 0.041
1928.0 9.693 0.006 141.049 0.041
1929.0 9.693 0.006 141.046 0.041
1930.0 9.692 0.006 141.043 0.040
1931.0 9.692 0.006 141.041 0.040
1932.0 9.692 0.006 141.038 0.039
1933.0 9.691 0.006 141.036 0.039
1934.0 9.691 0.006 141.033 0.038
1935.0 9.691 0.006 141.031 0.038
1936.0 9.690 0.006 141.028 0.037
1937.0 9.690 0.006 141.026 0.037
1938.0 9.690 0.006 141.023 0.036
1939.0 9.689 0.005 141.020 0.036
1940.0 9.689 0.005 141.018 0.035
1941.0 9.688 0.005 141.015 0.035
1942.0 9.688 0.005 141.013 0.034
1943.0 9.688 0.005 141.010 0.034
1944.0 9.687 0.005 141.008 0.034
1945.0 9.687 0.005 141.005 0.033
1946.0 9.687 0.005 141.002 0.033
1947.0 9.686 0.005 141.000 0.032
1948.0 9.686 0.005 140.997 0.032
1949.0 9.686 0.005 140.995 0.031
1950.0 9.685 0.005 140.992 0.031
1951.0 9.685 0.005 140.990 0.030
1952.0 9.685 0.005 140.987 0.030
1953.0 9.684 0.004 140.985 0.029
1954.0 9.684 0.004 140.982 0.029
1955.0 9.684 0.004 140.979 0.028
1956.0 9.683 0.004 140.977 0.028
1957.0 9.683 0.004 140.974 0.028
1958.0 9.682 0.004 140.972 0.027
1959.0 9.682 0.004 140.969 0.027
1960.0 9.682 0.004 140.967 0.026
1961.0 9.681 0.004 140.964 0.026
1962.0 9.681 0.004 140.961 0.025
1963.0 9.681 0.004 140.959 0.025
1964.0 9.680 0.004 140.956 0.024
1965.0 9.680 0.004 140.954 0.024
1966.0 9.680 0.004 140.951 0.023
1967.0 9.679 0.003 140.949 0.023
1968.0 9.679 0.003 140.946 0.022
1969.0 9.679 0.003 140.944 0.022
1970.0 9.678 0.003 140.941 0.021
1971.0 9.678 0.003 140.938 0.021
1972.0 9.678 0.003 140.936 0.021
1973.0 9.677 0.003 140.933 0.020
1974.0 9.677 0.003 140.931 0.020
1975.0 9.676 0.003 140.928 0.019
1976.0 9.676 0.003 140.926 0.019
1977.0 9.676 0.003 140.923 0.018
1978.0 9.675 0.003 140.920 0.018
1979.0 9.675 0.003 140.918 0.017
1980.0 9.675 0.003 140.915 0.017
1981.0 9.674 0.002 140.913 0.016
1982.0 9.674 0.002 140.910 0.016
1983.0 9.674 0.002 140.908 0.015
1984.0 9.673 0.002 140.905 0.015
1985.0 9.673 0.002 140.902 0.014
1986.0 9.673 0.002 140.900 0.014
1987.0 9.672 0.002 140.897 0.014
1988.0 9.672 0.002 140.895 0.013
1989.0 9.672 0.002 140.892 0.013
1990.0 9.671 0.002 140.890 0.012
1991.0 9.671 0.002 140.887 0.012
1992.0 9.670 0.002 140.884 0.011
1993.0 9.670 0.002 140.882 0.011
1994.0 9.670 0.002 140.879 0.010
1995.0 9.669 0.001 140.877 0.010
1996.0 9.669 0.001 140.874 0.009
1997.0 9.669 0.001 140.872 0.009
1998.0 9.668 0.001 140.869 0.008
1999.0 9.668 0.001 140.866 0.008
2000.0 9.668 0.001 140.864 0.007
2001.0 9.667 0.001 140.861 0.007
2002.0 9.667 0.001 140.859 0.007
2003.0 9.667 0.001 140.856 0.006
2004.0 9.666 0.001 140.854 0.006
2005.0 9.666 0.001 140.851 0.005
2006.0 9.666 0.001 140.848 0.005
2007.0 9.665 0.001 140.846 0.004
2008.0 9.665 0.001 140.843 0.004
2009.0 9.665 0.000 140.841 0.003
2010.0 9.664 0.000 140.838 0.003
2011.0 9.664 0.000 140.836 0.002
2012.0 9.663 0.000 140.833 0.002
2013.0 9.663 0.000 140.830 0.001
2014.0 9.663 0.000 140.828 0.001
2015.0 9.662 0.000 140.825 0.001
2016.0 9.662 0.000 140.823 0.000
2017.0 9.662 0.000 140.820 0.001
2018.0 9.661 0.000 140.818 0.001
2019.0 9.661 0.000 140.815 0.001
2020.0 9.661 0.000 140.812 0.002
2021.0 9.660 0.000 140.810 0.002
2022.0 9.660 0.000 140.807 0.003
2023.0 9.660 0.000 140.805 0.003
2024.0 9.659 0.001 140.802 0.004
2025.0 9.659 0.001 140.800 0.004
2026.0 9.659 0.001 140.797 0.005
2027.0 9.658 0.001 140.794 0.005
2028.0 9.658 0.001 140.792 0.006
2029.0 9.657 0.001 140.789 0.006
2030.0 9.657 0.001 140.787 0.007
2031.0 9.657 0.001 140.784 0.007
2032.0 9.656 0.001 140.781 0.007
2033.0 9.656 0.001 140.779 0.008
2034.0 9.656 0.001 140.776 0.008
2035.0 9.655 0.001 140.774 0.009
2036.0 9.655 0.001 140.771 0.009
2037.0 9.655 0.001 140.769 0.010
2038.0 9.654 0.002 140.766 0.010
2039.0 9.654 0.002 140.763 0.011
2040.0 9.654 0.002 140.761 0.011
2041.0 9.653 0.002 140.758 0.012
2042.0 9.653 0.002 140.756 0.012
2043.0 9.653 0.002 140.753 0.013
2044.0 9.652 0.002 140.751 0.013
2045.0 9.652 0.002 140.748 0.014
2046.0 9.651 0.002 140.745 0.014
2047.0 9.651 0.002 140.743 0.014
2048.0 9.651 0.002 140.740 0.015
2049.0 9.650 0.002 140.738 0.015
2050.0 9.650 0.002 140.735 0.016
2051.0 9.650 0.002 140.732 0.016
2052.0 9.649 0.003 140.730 0.017
2053.0 9.649 0.003 140.727 0.017
2054.0 9.649 0.003 140.725 0.018
2055.0 9.648 0.003 140.722 0.018
2056.0 9.648 0.003 140.720 0.019
2057.0 9.648 0.003 140.717 0.019
2058.0 9.647 0.003 140.714 0.020
2059.0 9.647 0.003 140.712 0.020
2060.0 9.647 0.003 140.709 0.021
2061.0 9.646 0.003 140.707 0.021
2062.0 9.646 0.003 140.704 0.021
2063.0 9.646 0.003 140.701 0.022
2064.0 9.645 0.003 140.699 0.022
2065.0 9.645 0.003 140.696 0.023
2066.0 9.644 0.004 140.694 0.023
2067.0 9.644 0.004 140.691 0.024
2068.0 9.644 0.004 140.689 0.024
2069.0 9.643 0.004 140.686 0.025
2070.0 9.643 0.004 140.683 0.025
2071.0 9.643 0.004 140.681 0.026
2072.0 9.642 0.004 140.678 0.026
2073.0 9.642 0.004 140.676 0.027
2074.0 9.642 0.004 140.673 0.027
2075.0 9.641 0.004 140.670 0.028
2076.0 9.641 0.004 140.668 0.028
2077.0 9.641 0.004 140.665 0.028
2078.0 9.640 0.004 140.663 0.029
2079.0 9.640 0.004 140.660 0.029
2080.0 9.640 0.005 140.658 0.030
2081.0 9.639 0.005 140.655 0.030
2082.0 9.639 0.005 140.652 0.031
2083.0 9.639 0.005 140.650 0.031
2084.0 9.638 0.005 140.647 0.032
2085.0 9.638 0.005 140.645 0.032
2086.0 9.637 0.005 140.642 0.033
2087.0 9.637 0.005 140.639 0.033
2088.0 9.637 0.005 140.637 0.034
2089.0 9.636 0.005 140.634 0.034
2090.0 9.636 0.005 140.632 0.035
2091.0 9.636 0.005 140.629 0.035
2092.0 9.635 0.005 140.626 0.036
2093.0 9.635 0.005 140.624 0.036
2094.0 9.635 0.006 140.621 0.036
2095.0 9.634 0.006 140.619 0.037
2096.0 9.634 0.006 140.616 0.037
2097.0 9.634 0.006 140.614 0.038
2098.0 9.633 0.006 140.611 0.038
2099.0 9.633 0.006 140.608 0.039
2100.0 9.633 0.006 140.606 0.039
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
-------------------------------------------------------------------------------------------------
05322+1703 STF 730 AB 1 9.663" 140.8° B2024.074 HWI 120/900 APO ASI120MC
-- Image of STF-730-AB-taken with Equinox 120/900 APO --
wds_id : 05322+1703
discoverer_code : STF
discoverer_number : 730
discoverer_components : AB
date_first : 1783
date_last : 2019
num_of_obs : 94
pa_first : 142
pa_last : 141
sep_first : 12.2
sep_last : 9.7
mag_primary : 6.06
mag_secondary : 6.44
spectral_type : B7IIIe
primary_proper_motion_RA : -4
primary_proper_motion_DEC : -11
secondary_proper_motion_RA : -4
secondary_proper_motion_DEC : -11
dm_number : +16 794
notes : N
precise_coordinate : 053214.14+170329.3
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 3397264537809127936
source_id = 3397264537809127936
random_index = 1132418083.0
ref_epoch = 2016.0
ra = 83.05890331749033
ra_error = 0.06035815
dec = 17.058086034706143
dec_error = 0.035752892
parallax = 2.851523884947712
parallax_error = 0.055356838
parallax_over_error = 51.51168
pm = 11.297485
pmra = -4.077815947955681
pmra_error = 0.08348536
pmdec = -10.53587137370856
pmdec_error = 0.041821267
ra_dec_corr = -0.27592698
ra_parallax_corr = -0.39156437
ra_pmra_corr = -0.7899467
ra_pmdec_corr = 0.31205398
dec_parallax_corr = 0.03189984
dec_pmra_corr = 0.521281
dec_pmdec_corr = -0.90502113
parallax_pmra_corr = 0.3004569
parallax_pmdec_corr = 0.097227365
pmra_pmdec_corr = -0.56367046
astrometric_n_obs_al = 682
astrometric_n_obs_ac = 682
astrometric_n_good_obs_al = 679
astrometric_n_bad_obs_al = 3
astrometric_gof_al = 6.4342527
astrometric_chi2_al = 12386.487
astrometric_excess_noise = 0.32718998
astrometric_excess_noise_sig = 236.40033
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7585251
astrometric_matched_transits = 77
visibility_periods_used = 15
astrometric_sigma5d_max = 0.132204
matched_transits = 80
new_matched_transits = 70
matched_transits_removed = 10
ipd_gof_harmonic_amplitude = 0.028686933
ipd_gof_harmonic_phase = 61.49096
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.1797485
duplicated_source = false
phot_g_n_obs = 672
phot_g_mean_flux = 70808338.95085265
phot_g_mean_flux_error = 16477.018
phot_g_mean_flux_over_error = 4297.4004
phot_g_mean_mag = 6.0621557
phot_bp_n_obs = 73
phot_bp_mean_flux = 51680703.11544911
phot_bp_mean_flux_error = 27566.39
phot_bp_mean_flux_over_error = 1874.7722
phot_bp_mean_mag = 6.055221
phot_rp_n_obs = 71
phot_rp_mean_flux = 30922865.858127035
phot_rp_mean_flux_error = 21294.807
phot_rp_mean_flux_over_error = 1452.1318
phot_rp_mean_mag = 6.0221963
phot_bp_rp_excess_factor = 1.1665797
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 34
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 66
phot_proc_mode = 0
bp_rp = 0.033024788
bp_g = -0.006934643
g_rp = 0.03995943
phot_variable_flag = NOT_AVAILABLE
l = 188.4942561147513
b = -8.885455148877824
ecl_lon = 83.32620470851369
ecl_lat = -6.220536528000741
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 0
has_xp_continuous = false
has_xp_sampled = false
has_rvs = false
has_epoch_photometry = false
has_epoch_rv = false
has_mcmc_gspphot = false
has_mcmc_msc = false
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 1.0623597e-13
classprob_dsc_combmod_galaxy = 5.3064335e-13
classprob_dsc_combmod_star = 0.99958575
Star B
solution_id = 1636148068921376768
designation = Gaia DR3 3397264469089651456
source_id = 3397264469089651456
random_index = 985438691.0
ref_epoch = 2016.0
ra = 83.06067679702092
ra_error = 0.03417754
dec = 17.056005481863718
dec_error = 0.02652846
parallax = 3.0296196121398564
parallax_error = 0.039443213
parallax_over_error = 76.809654
pm = 10.746407
pmra = -3.963673947557181
pmra_error = 0.05026743
pmdec = -9.988721208144408
pmdec_error = 0.02889049
ra_dec_corr = -0.2251374
ra_parallax_corr = -0.128466
ra_pmra_corr = -0.5551886
ra_pmdec_corr = 0.27275208
dec_parallax_corr = 0.21554962
dec_pmra_corr = 0.5432009
dec_pmdec_corr = -0.8660385
parallax_pmra_corr = 0.24973677
parallax_pmdec_corr = -0.05559517
pmra_pmdec_corr = -0.6049651
astrometric_n_obs_al = 744
astrometric_n_obs_ac = 744
astrometric_n_good_obs_al = 744
astrometric_n_bad_obs_al = 0
astrometric_gof_al = 8.272522
astrometric_chi2_al = 9595.59
astrometric_excess_noise = 0.29005063
astrometric_excess_noise_sig = 170.54646
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7396804
astrometric_matched_transits = 84
visibility_periods_used = 17
astrometric_sigma5d_max = 0.07921149
matched_transits = 84
new_matched_transits = 71
matched_transits_removed = 6
ipd_gof_harmonic_amplitude = 0.034664616
ipd_gof_harmonic_phase = 7.2588315
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.2222389
duplicated_source = false
phot_g_n_obs = 723
phot_g_mean_flux = 48885935.45351125
phot_g_mean_flux_error = 9831.258
phot_g_mean_flux_over_error = 4972.5005
phot_g_mean_mag = 6.464407
phot_bp_n_obs = 64
phot_bp_mean_flux = 35154067.29344339
phot_bp_mean_flux_error = 18868.783
phot_bp_mean_flux_over_error = 1863.0808
phot_bp_mean_mag = 6.4736032
phot_rp_n_obs = 59
phot_rp_mean_flux = 22027326.796196193
phot_rp_mean_flux_error = 13181.544
phot_rp_mean_flux_over_error = 1671.0734
phot_rp_mean_mag = 6.390491
phot_bp_rp_excess_factor = 1.1696901
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 27
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 59
phot_proc_mode = 0
bp_rp = 0.08311224
bp_g = 0.009196281
g_rp = 0.07391596
phot_variable_flag = NOT_AVAILABLE
l = 188.4969516501264
b = -8.885122359141892
ecl_lon = 83.32780703933226
ecl_lat = -6.222696622647117
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 2
has_xp_continuous = false
has_xp_sampled = false
has_rvs = false
has_epoch_photometry = false
has_epoch_rv = false
has_mcmc_gspphot = false
has_mcmc_msc = false
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 1.9326163e-10
classprob_dsc_combmod_galaxy = 5.210827e-13
classprob_dsc_combmod_star = 0.9997745
teff_gspphot = 10351.135
teff_gspphot_lower = 10208.785
teff_gspphot_upper = 10497.75
logg_gspphot = 3.4508
logg_gspphot_lower = 3.3707
logg_gspphot_upper = 3.6592
mh_gspphot = 0.4547
mh_gspphot_lower = 0.2789
mh_gspphot_upper = 0.6438
distance_gspphot = 326.0094
distance_gspphot_lower = 243.9895
distance_gspphot_upper = 367.0318
azero_gspphot = 0.3382
azero_gspphot_lower = 0.3256
azero_gspphot_upper = 0.3541
ag_gspphot = 0.3256
ag_gspphot_lower = 0.3136
ag_gspphot_upper = 0.3409
ebpminrp_gspphot = 0.174
ebpminrp_gspphot_lower = 0.1675
ebpminrp_gspphot_upper = 0.1822
libname_gspphot = A
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 .
European Space Agency (ESA) mission Gaia , processed by the Gaia Data Processing and Analysis Consortium (DPAC) . Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement. Additionally, it incorporates data from the Washington Double Star Catalog, maintained at the U.S. Naval Observatory , and makes use of the Aladin Sky Atlas developed at CDS, Strasbourg Observatory, France.
Double Star Calculator:
Version 1.0 ($Rev: 1734 $)
Report created:
2025-12-29 22:39:16 +0100
www.stella-vega.de
