Gaia Source ID - Star A : 65482140845207552 Simbad
Gaia Source ID - Star B : 65482140845207680 Simbad
Observation Epoch : J 2024.070 / 2024-01-27
Angular Separation : 7.558" ± 1.2167 mas
Position Angle : 126.85 ± 0.00830 degreesStar A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 7.514" ± 0.1126 mas
Position Angle : 126.70 ± 0.00078 degrees
LB of Projected Separation (AU): 1344.88 AU
Spatial Separation (pc) : 30.30 ± 6.47 pc
Spatial Separation (ly) : 98.84 ± 21.09 ly
Proper Motion Angular Difference : 0.68 ± 1.72 degrees
Total Proper Motion Difference : 5.98 ± 0.13 mas/yr
Tangential Velocity Difference : 0.67 ± 0.96 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 65482140845207552 Simbad 4.55
Parallax over error : 33.187 : very good
RUWE : 4.550 : poor astrometric fit, (possible double)
Duplicated source : false : single source
G magnitude : 6.886 : G > 3 mag, photometry reliable
Excess noise : 1.116 : poor fit, model deviation significant
Significance : 1398.685 : possible double star, motion, mismatch
BP-RP excess factor : 1.168 : photometry consistent
Visibility periods : 17 : high, indicates well observed star
IPD multi-peak frac : 1% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.053 : slight indication of structure
Gaia Source ID : 65482140845207680 Simbad
Parallax over error : 125.130 : very good
RUWE : 1.390 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 7.782 : G > 3 mag, photometry reliable
Excess noise : 0.312 : poor fit, model deviation significant
Significance : 65.592 : possible double star, motion, mismatch
BP-RP excess factor : 1.175 : photometry consistent
Visibility periods : 17 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.042 : unobtrusive (single star source)
Spatial separation :
30.30 pc, with an uncertainty range of [ 23.84, 36.77] 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:
0.38 %
Relative Total Proper Motion difference:
19.49 %
Relative Tangential Velocity difference:
2.19 %
Estimated CPM Probability:
80.82 %
CPM-Based Evidence factor:
0.653
Combined Physical Binding Evidence factor:
0.026
RUWE probability for a binary system (Star A):
High
RUWE probability for a binary system (Star B):
Low
-- 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 6.889 0.018 124.276 0.129
1901.0 6.895 0.017 124.299 0.127
1902.0 6.900 0.017 124.321 0.126
1903.0 6.905 0.017 124.344 0.125
1904.0 6.911 0.017 124.367 0.124
1905.0 6.916 0.017 124.389 0.123
1906.0 6.921 0.017 124.412 0.121
1907.0 6.927 0.017 124.434 0.120
1908.0 6.932 0.016 124.457 0.119
1909.0 6.937 0.016 124.479 0.118
1910.0 6.943 0.016 124.502 0.117
1911.0 6.948 0.016 124.524 0.116
1912.0 6.953 0.016 124.546 0.114
1913.0 6.959 0.016 124.569 0.113
1914.0 6.964 0.015 124.591 0.112
1915.0 6.969 0.015 124.613 0.111
1916.0 6.975 0.015 124.636 0.110
1917.0 6.980 0.015 124.658 0.109
1918.0 6.985 0.015 124.680 0.107
1919.0 6.991 0.015 124.702 0.106
1920.0 6.996 0.015 124.724 0.105
1921.0 7.001 0.014 124.746 0.104
1922.0 7.007 0.014 124.768 0.103
1923.0 7.012 0.014 124.790 0.102
1924.0 7.017 0.014 124.812 0.100
1925.0 7.023 0.014 124.834 0.099
1926.0 7.028 0.014 124.856 0.098
1927.0 7.034 0.013 124.878 0.097
1928.0 7.039 0.013 124.900 0.096
1929.0 7.044 0.013 124.921 0.095
1930.0 7.050 0.013 124.943 0.094
1931.0 7.055 0.013 124.965 0.092
1932.0 7.060 0.013 124.987 0.091
1933.0 7.066 0.013 125.008 0.090
1934.0 7.071 0.012 125.030 0.089
1935.0 7.076 0.012 125.051 0.088
1936.0 7.082 0.012 125.073 0.087
1937.0 7.087 0.012 125.095 0.086
1938.0 7.093 0.012 125.116 0.084
1939.0 7.098 0.012 125.138 0.083
1940.0 7.103 0.012 125.159 0.082
1941.0 7.109 0.011 125.180 0.081
1942.0 7.114 0.011 125.202 0.080
1943.0 7.119 0.011 125.223 0.079
1944.0 7.125 0.011 125.244 0.078
1945.0 7.130 0.011 125.266 0.077
1946.0 7.135 0.011 125.287 0.075
1947.0 7.141 0.010 125.308 0.074
1948.0 7.146 0.010 125.329 0.073
1949.0 7.152 0.010 125.350 0.072
1950.0 7.157 0.010 125.371 0.071
1951.0 7.162 0.010 125.393 0.070
1952.0 7.168 0.010 125.414 0.069
1953.0 7.173 0.010 125.435 0.068
1954.0 7.179 0.009 125.456 0.066
1955.0 7.184 0.009 125.477 0.065
1956.0 7.189 0.009 125.497 0.064
1957.0 7.195 0.009 125.518 0.063
1958.0 7.200 0.009 125.539 0.062
1959.0 7.205 0.009 125.560 0.061
1960.0 7.211 0.008 125.581 0.060
1961.0 7.216 0.008 125.602 0.059
1962.0 7.222 0.008 125.622 0.058
1963.0 7.227 0.008 125.643 0.057
1964.0 7.232 0.008 125.664 0.055
1965.0 7.238 0.008 125.684 0.054
1966.0 7.243 0.008 125.705 0.053
1967.0 7.249 0.007 125.726 0.052
1968.0 7.254 0.007 125.746 0.051
1969.0 7.259 0.007 125.767 0.050
1970.0 7.265 0.007 125.787 0.049
1971.0 7.270 0.007 125.808 0.048
1972.0 7.276 0.007 125.828 0.047
1973.0 7.281 0.006 125.848 0.046
1974.0 7.286 0.006 125.869 0.044
1975.0 7.292 0.006 125.889 0.043
1976.0 7.297 0.006 125.909 0.042
1977.0 7.303 0.006 125.930 0.041
1978.0 7.308 0.006 125.950 0.040
1979.0 7.313 0.006 125.970 0.039
1980.0 7.319 0.005 125.990 0.038
1981.0 7.324 0.005 126.010 0.037
1982.0 7.330 0.005 126.031 0.036
1983.0 7.335 0.005 126.051 0.035
1984.0 7.340 0.005 126.071 0.034
1985.0 7.346 0.005 126.091 0.033
1986.0 7.351 0.005 126.111 0.032
1987.0 7.357 0.004 126.131 0.030
1988.0 7.362 0.004 126.151 0.029
1989.0 7.367 0.004 126.171 0.028
1990.0 7.373 0.004 126.190 0.027
1991.0 7.378 0.004 126.210 0.026
1992.0 7.384 0.004 126.230 0.025
1993.0 7.389 0.003 126.250 0.024
1994.0 7.395 0.003 126.270 0.023
1995.0 7.400 0.003 126.290 0.022
1996.0 7.405 0.003 126.309 0.021
1997.0 7.411 0.003 126.329 0.020
1998.0 7.416 0.003 126.349 0.019
1999.0 7.422 0.003 126.368 0.018
2000.0 7.427 0.002 126.388 0.017
2001.0 7.432 0.002 126.407 0.016
2002.0 7.438 0.002 126.427 0.015
2003.0 7.443 0.002 126.446 0.014
2004.0 7.449 0.002 126.466 0.013
2005.0 7.454 0.002 126.485 0.011
2006.0 7.460 0.002 126.505 0.010
2007.0 7.465 0.001 126.524 0.009
2008.0 7.470 0.001 126.544 0.008
2009.0 7.476 0.001 126.563 0.007
2010.0 7.481 0.001 126.582 0.006
2011.0 7.487 0.001 126.602 0.005
2012.0 7.492 0.001 126.621 0.004
2013.0 7.498 0.000 126.640 0.003
2014.0 7.503 0.000 126.659 0.002
2015.0 7.509 0.000 126.678 0.001
2016.0 7.514 0.000 126.698 0.001
2017.0 7.519 0.000 126.717 0.001
2018.0 7.525 0.000 126.736 0.002
2019.0 7.530 0.000 126.755 0.003
2020.0 7.536 0.001 126.774 0.004
2021.0 7.541 0.001 126.793 0.005
2022.0 7.547 0.001 126.812 0.006
2023.0 7.552 0.001 126.831 0.007
2024.0 7.557 0.001 126.850 0.008
2025.0 7.563 0.001 126.869 0.009
2026.0 7.568 0.002 126.888 0.010
2027.0 7.574 0.002 126.906 0.011
2028.0 7.579 0.002 126.925 0.012
2029.0 7.585 0.002 126.944 0.013
2030.0 7.590 0.002 126.963 0.014
2031.0 7.596 0.002 126.982 0.015
2032.0 7.601 0.002 127.000 0.016
2033.0 7.607 0.003 127.019 0.017
2034.0 7.612 0.003 127.038 0.018
2035.0 7.617 0.003 127.056 0.019
2036.0 7.623 0.003 127.075 0.020
2037.0 7.628 0.003 127.093 0.021
2038.0 7.634 0.003 127.112 0.022
2039.0 7.639 0.003 127.130 0.023
2040.0 7.645 0.004 127.149 0.024
2041.0 7.650 0.004 127.167 0.025
2042.0 7.656 0.004 127.186 0.026
2043.0 7.661 0.004 127.204 0.027
2044.0 7.667 0.004 127.223 0.028
2045.0 7.672 0.004 127.241 0.029
2046.0 7.677 0.004 127.259 0.030
2047.0 7.683 0.005 127.278 0.031
2048.0 7.688 0.005 127.296 0.032
2049.0 7.694 0.005 127.314 0.033
2050.0 7.699 0.005 127.333 0.034
2051.0 7.705 0.005 127.351 0.035
2052.0 7.710 0.005 127.369 0.036
2053.0 7.716 0.006 127.387 0.037
2054.0 7.721 0.006 127.405 0.038
2055.0 7.727 0.006 127.423 0.039
2056.0 7.732 0.006 127.441 0.040
2057.0 7.738 0.006 127.459 0.041
2058.0 7.743 0.006 127.478 0.042
2059.0 7.749 0.006 127.496 0.043
2060.0 7.754 0.007 127.514 0.044
2061.0 7.759 0.007 127.531 0.045
2062.0 7.765 0.007 127.549 0.046
2063.0 7.770 0.007 127.567 0.047
2064.0 7.776 0.007 127.585 0.048
2065.0 7.781 0.007 127.603 0.049
2066.0 7.787 0.007 127.621 0.050
2067.0 7.792 0.008 127.639 0.051
2068.0 7.798 0.008 127.656 0.052
2069.0 7.803 0.008 127.674 0.053
2070.0 7.809 0.008 127.692 0.054
2071.0 7.814 0.008 127.710 0.055
2072.0 7.820 0.008 127.727 0.056
2073.0 7.825 0.009 127.745 0.057
2074.0 7.831 0.009 127.763 0.058
2075.0 7.836 0.009 127.780 0.059
2076.0 7.842 0.009 127.798 0.060
2077.0 7.847 0.009 127.815 0.061
2078.0 7.853 0.009 127.833 0.062
2079.0 7.858 0.009 127.850 0.063
2080.0 7.864 0.010 127.868 0.064
2081.0 7.869 0.010 127.885 0.065
2082.0 7.875 0.010 127.903 0.066
2083.0 7.880 0.010 127.920 0.066
2084.0 7.886 0.010 127.938 0.067
2085.0 7.891 0.010 127.955 0.068
2086.0 7.897 0.010 127.972 0.069
2087.0 7.902 0.011 127.990 0.070
2088.0 7.908 0.011 128.007 0.071
2089.0 7.913 0.011 128.024 0.072
2090.0 7.919 0.011 128.041 0.073
2091.0 7.924 0.011 128.059 0.074
2092.0 7.930 0.011 128.076 0.075
2093.0 7.935 0.011 128.093 0.076
2094.0 7.941 0.012 128.110 0.077
2095.0 7.946 0.012 128.127 0.078
2096.0 7.952 0.012 128.144 0.079
2097.0 7.957 0.012 128.161 0.080
2098.0 7.963 0.012 128.178 0.081
2099.0 7.968 0.012 128.196 0.082
2100.0 7.974 0.013 128.213 0.083
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
-------------------------------------------------------------------------------------------------
04009+2312 STF 479 AB 1 7.52" 126.3° B2024.074 HWI 120/900 APO ASI120MC
-- Image of STF-479-AB-taken with Equinox 120/900 APO --
wds_id : 04009+2312
discoverer_code : STF
discoverer_number : 479
discoverer_components : AB
date_first : 1823
date_last : 2022
num_of_obs : 114
pa_first : 128
pa_last : 127
sep_first : 7.2
sep_last : 7.5
mag_primary : 6.92
mag_secondary : 7.76
spectral_type : B9V
primary_proper_motion_RA : 15
primary_proper_motion_DEC : -35
secondary_proper_motion_RA : 15
secondary_proper_motion_DEC : -35
dm_number : +22 617
notes : N
precise_coordinate : 040056.81+231205.4
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 65482140845207552
source_id = 65482140845207552
random_index = 807630878.0
ref_epoch = 2016.0
ra = 60.236816648194385
ra_error = 0.12798178
dec = 23.20134530041422
dec_error = 0.08531061
parallax = 4.7781192968156025
parallax_error = 0.14397521
parallax_over_error = 33.187096
pm = 30.661077
pmra = 12.656552551786985
pmra_error = 0.17261404
pmdec = -27.926927967282726
pmdec_error = 0.11122429
ra_dec_corr = 0.18743046
ra_parallax_corr = -0.060340326
ra_pmra_corr = -0.078035325
ra_pmdec_corr = 0.1708118
dec_parallax_corr = -0.16747554
dec_pmra_corr = 0.15490587
dec_pmdec_corr = 0.6535435
parallax_pmra_corr = -0.007883183
parallax_pmdec_corr = -0.319123
pmra_pmdec_corr = 0.16200949
astrometric_n_obs_al = 401
astrometric_n_obs_ac = 401
astrometric_n_good_obs_al = 400
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 73.58296
astrometric_chi2_al = 50344.785
astrometric_excess_noise = 1.1163646
astrometric_excess_noise_sig = 1398.6846
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7270955
astrometric_matched_transits = 45
visibility_periods_used = 17
astrometric_sigma5d_max = 0.24173899
matched_transits = 49
new_matched_transits = 14
matched_transits_removed = 8
ipd_gof_harmonic_amplitude = 0.052950036
ipd_gof_harmonic_phase = 89.47155
ipd_frac_multi_peak = 1
ipd_frac_odd_win = 0
ruwe = 4.5472984
duplicated_source = false
phot_g_n_obs = 421
phot_g_mean_flux = 33158782.674689442
phot_g_mean_flux_error = 9393.263
phot_g_mean_flux_over_error = 3530.0603
phot_g_mean_mag = 6.8858705
phot_bp_n_obs = 45
phot_bp_mean_flux = 23556561.375702538
phot_bp_mean_flux_error = 15104.619
phot_bp_mean_flux_over_error = 1559.56
phot_bp_mean_mag = 6.9082623
phot_rp_n_obs = 39
phot_rp_mean_flux = 15188270.717569092
phot_rp_mean_flux_error = 8404.206
phot_rp_mean_flux_over_error = 1807.2225
phot_rp_mean_mag = 6.7941246
phot_bp_rp_excess_factor = 1.1684636
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 6
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 17
phot_proc_mode = 0
bp_rp = 0.11413765
bp_g = 0.022391796
g_rp = 0.09174585
phot_variable_flag = NOT_AVAILABLE
l = 169.76248748641328
b = -21.980396721661428
ecl_lon = 62.824808928834514
ecl_lat = 2.5262112747247163
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 = 1.1122358e-13
classprob_dsc_combmod_galaxy = 5.555562e-13
classprob_dsc_combmod_star = 0.9990963
Star B
solution_id = 1636148068921376768
designation = Gaia DR3 65482140845207680
source_id = 65482140845207680
random_index = 1077634464.0
ref_epoch = 2016.0
ra = 60.238637415387956
ra_error = 0.041247495
dec = 23.200097989861096
dec_error = 0.027061757
parallax = 5.587084822327023
parallax_error = 0.0446504
parallax_over_error = 125.12957
pm = 36.636795
pmra = 15.516581168572948
pmra_error = 0.053824496
pmdec = -33.188710865170556
pmdec_error = 0.03356878
ra_dec_corr = 0.21204689
ra_parallax_corr = 0.105746776
ra_pmra_corr = -0.13183048
ra_pmdec_corr = 0.1905762
dec_parallax_corr = -0.09775033
dec_pmra_corr = 0.16947065
dec_pmdec_corr = 0.65947944
parallax_pmra_corr = 0.051597457
parallax_pmdec_corr = -0.20917039
pmra_pmdec_corr = 0.14360781
astrometric_n_obs_al = 383
astrometric_n_obs_ac = 383
astrometric_n_good_obs_al = 382
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 10.105168
astrometric_chi2_al = 2337.6821
astrometric_excess_noise = 0.31171766
astrometric_excess_noise_sig = 65.59249
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6836537
astrometric_matched_transits = 43
visibility_periods_used = 17
astrometric_sigma5d_max = 0.07532286
matched_transits = 47
new_matched_transits = 12
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.04243692
ipd_gof_harmonic_phase = 93.701584
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.3887465
duplicated_source = false
phot_g_n_obs = 402
phot_g_mean_flux = 14528011.605056604
phot_g_mean_flux_error = 4069.1167
phot_g_mean_flux_over_error = 3570.3108
phot_g_mean_mag = 7.7818513
phot_bp_n_obs = 39
phot_bp_mean_flux = 9742702.29042895
phot_bp_mean_flux_error = 7691.496
phot_bp_mean_flux_over_error = 1266.6849
phot_bp_mean_mag = 7.8668437
phot_rp_n_obs = 39
phot_rp_mean_flux = 7330508.541538992
phot_rp_mean_flux_error = 4754.2573
phot_rp_mean_flux_over_error = 1541.883
phot_rp_mean_mag = 7.58506
phot_bp_rp_excess_factor = 1.1751926
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 4
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 7
phot_proc_mode = 0
bp_rp = 0.28178358
bp_g = 0.08499241
g_rp = 0.19679117
phot_variable_flag = NOT_AVAILABLE
l = 169.76471512277377
b = -21.980097927024286
ecl_lon = 62.82620426241955
ecl_lat = 2.524657799511069
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 = 1.1837922e-13
classprob_dsc_combmod_galaxy = 5.912983e-13
classprob_dsc_combmod_star = 0.99838245
teff_gspphot = 10948.528
teff_gspphot_lower = 10886.233
teff_gspphot_upper = 11010.503
logg_gspphot = 4.0508
logg_gspphot_lower = 4.0389
logg_gspphot_upper = 4.0853
mh_gspphot = -1.4078
mh_gspphot_lower = -1.4871
mh_gspphot_upper = -0.8782
distance_gspphot = 183.7767
distance_gspphot_lower = 181.7093
distance_gspphot_upper = 185.724
azero_gspphot = 0.7204
azero_gspphot_lower = 0.7164
azero_gspphot_upper = 0.7248
ag_gspphot = 0.6832
ag_gspphot_lower = 0.6794
ag_gspphot_upper = 0.6873
ebpminrp_gspphot = 0.366
ebpminrp_gspphot_lower = 0.3639
ebpminrp_gspphot_upper = 0.3682
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 22:38:06 +0100
www.stella-vega.de
