Gaia Source ID - Star A : 69209996361715456 Simbad
Gaia Source ID - Star B : 69210000657277312 Simbad
Observation Epoch : J 2025.055 / 2025-01-21
Angular Separation : 5.344" ± 0.2352 mas
Position Angle : 222.01 ± 0.00250 degreesStar A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 5.329" ± 0.0203 mas
Position Angle : 222.11 ± 0.00021 degrees
LB of Projected Separation (AU): 2448.55 AU
Spatial Separation (pc) : 14.93 ± 5.85 pc
Spatial Separation (ly) : 48.70 ± 19.10 ly
Proper Motion Angular Difference : 5.98 ± 0.57 degrees
Total Proper Motion Difference : 0.31 ± 0.03 mas/yr
Tangential Velocity Difference : 0.66 ± 0.53 km/s
Radial Velocity Difference : 27.61 ± 14.56 km/s
Space Velocity Difference : 11.70 ± 9.46 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 69209996361715456 Simbad
Parallax over error : 115.995 : very good
RUWE : 0.910 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 10.122 : G > 3 mag, photometry reliable
Excess noise : 0.085 : poor fit, model deviation significant
Significance : 7.748 : possible double star, motion, mismatch
BP-RP excess factor : 1.215 : photometry consistent
Visibility periods : 15 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.055 : slight indication of structure
Gaia Source ID : 69210000657277312 Simbad
Parallax over error : 109.689 : very good
RUWE : 1.020 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 11.935 : G > 3 mag, photometry reliable
Excess noise : 0.101 : poor fit, model deviation significant
Significance : 9.644 : possible double star, motion, mismatch
BP-RP excess factor : 1.209 : photometry consistent
Visibility periods : 15 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.060 : slight indication of structure
Spatial separation :
14.93 pc, with an uncertainty range of [ 9.08, 20.79] 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:
3.32 %
Relative Total Proper Motion difference:
1.64 %
Relative Tangential Velocity difference:
1.58 %
Relative Radial Velocity difference:
347.17 %
Relative Space Velocity difference:
27.15 %
Estimated CPM Probability:
37.60 %
CPM-Based Evidence factor:
0.141
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 5.134 0.003 223.510 0.032
1901.0 5.136 0.003 223.497 0.032
1902.0 5.137 0.003 223.485 0.032
1903.0 5.139 0.003 223.472 0.032
1904.0 5.141 0.003 223.460 0.031
1905.0 5.142 0.003 223.447 0.031
1906.0 5.144 0.003 223.435 0.031
1907.0 5.146 0.003 223.422 0.030
1908.0 5.147 0.003 223.410 0.030
1909.0 5.149 0.003 223.398 0.030
1910.0 5.151 0.003 223.385 0.030
1911.0 5.152 0.003 223.373 0.029
1912.0 5.154 0.003 223.360 0.029
1913.0 5.156 0.003 223.348 0.029
1914.0 5.157 0.003 223.336 0.028
1915.0 5.159 0.003 223.323 0.028
1916.0 5.161 0.003 223.311 0.028
1917.0 5.162 0.003 223.298 0.028
1918.0 5.164 0.003 223.286 0.027
1919.0 5.166 0.003 223.274 0.027
1920.0 5.167 0.002 223.261 0.027
1921.0 5.169 0.002 223.249 0.026
1922.0 5.171 0.002 223.237 0.026
1923.0 5.172 0.002 223.225 0.026
1924.0 5.174 0.002 223.212 0.026
1925.0 5.176 0.002 223.200 0.025
1926.0 5.177 0.002 223.188 0.025
1927.0 5.179 0.002 223.175 0.025
1928.0 5.181 0.002 223.163 0.024
1929.0 5.182 0.002 223.151 0.024
1930.0 5.184 0.002 223.139 0.024
1931.0 5.186 0.002 223.126 0.024
1932.0 5.187 0.002 223.114 0.023
1933.0 5.189 0.002 223.102 0.023
1934.0 5.191 0.002 223.090 0.023
1935.0 5.192 0.002 223.078 0.022
1936.0 5.194 0.002 223.065 0.022
1937.0 5.196 0.002 223.053 0.022
1938.0 5.197 0.002 223.041 0.022
1939.0 5.199 0.002 223.029 0.021
1940.0 5.201 0.002 223.017 0.021
1941.0 5.202 0.002 223.004 0.021
1942.0 5.204 0.002 222.992 0.020
1943.0 5.206 0.002 222.980 0.020
1944.0 5.207 0.002 222.968 0.020
1945.0 5.209 0.002 222.956 0.020
1946.0 5.211 0.002 222.944 0.019
1947.0 5.212 0.002 222.932 0.019
1948.0 5.214 0.002 222.920 0.019
1949.0 5.216 0.002 222.907 0.019
1950.0 5.217 0.002 222.895 0.018
1951.0 5.219 0.002 222.883 0.018
1952.0 5.221 0.002 222.871 0.018
1953.0 5.222 0.002 222.859 0.017
1954.0 5.224 0.002 222.847 0.017
1955.0 5.226 0.002 222.835 0.017
1956.0 5.228 0.002 222.823 0.017
1957.0 5.229 0.002 222.811 0.016
1958.0 5.231 0.002 222.799 0.016
1959.0 5.233 0.001 222.787 0.016
1960.0 5.234 0.001 222.775 0.015
1961.0 5.236 0.001 222.763 0.015
1962.0 5.238 0.001 222.751 0.015
1963.0 5.239 0.001 222.739 0.015
1964.0 5.241 0.001 222.727 0.014
1965.0 5.243 0.001 222.715 0.014
1966.0 5.244 0.001 222.703 0.014
1967.0 5.246 0.001 222.691 0.013
1968.0 5.248 0.001 222.679 0.013
1969.0 5.249 0.001 222.667 0.013
1970.0 5.251 0.001 222.655 0.013
1971.0 5.253 0.001 222.643 0.012
1972.0 5.254 0.001 222.631 0.012
1973.0 5.256 0.001 222.619 0.012
1974.0 5.258 0.001 222.608 0.012
1975.0 5.259 0.001 222.596 0.011
1976.0 5.261 0.001 222.584 0.011
1977.0 5.263 0.001 222.572 0.011
1978.0 5.264 0.001 222.560 0.010
1979.0 5.266 0.001 222.548 0.010
1980.0 5.268 0.001 222.536 0.010
1981.0 5.270 0.001 222.524 0.010
1982.0 5.271 0.001 222.513 0.009
1983.0 5.273 0.001 222.501 0.009
1984.0 5.275 0.001 222.489 0.009
1985.0 5.276 0.001 222.477 0.008
1986.0 5.278 0.001 222.465 0.008
1987.0 5.280 0.001 222.453 0.008
1988.0 5.281 0.001 222.442 0.008
1989.0 5.283 0.001 222.430 0.007
1990.0 5.285 0.001 222.418 0.007
1991.0 5.286 0.001 222.406 0.007
1992.0 5.288 0.001 222.395 0.007
1993.0 5.290 0.001 222.383 0.006
1994.0 5.291 0.001 222.371 0.006
1995.0 5.293 0.001 222.359 0.006
1996.0 5.295 0.001 222.348 0.005
1997.0 5.296 0.000 222.336 0.005
1998.0 5.298 0.000 222.324 0.005
1999.0 5.300 0.000 222.312 0.005
2000.0 5.302 0.000 222.301 0.004
2001.0 5.303 0.000 222.289 0.004
2002.0 5.305 0.000 222.277 0.004
2003.0 5.307 0.000 222.266 0.004
2004.0 5.308 0.000 222.254 0.003
2005.0 5.310 0.000 222.242 0.003
2006.0 5.312 0.000 222.231 0.003
2007.0 5.313 0.000 222.219 0.002
2008.0 5.315 0.000 222.207 0.002
2009.0 5.317 0.000 222.196 0.002
2010.0 5.318 0.000 222.184 0.002
2011.0 5.320 0.000 222.172 0.001
2012.0 5.322 0.000 222.161 0.001
2013.0 5.323 0.000 222.149 0.001
2014.0 5.325 0.000 222.137 0.001
2015.0 5.327 0.000 222.126 0.000
2016.0 5.329 0.000 222.114 0.000
2017.0 5.330 0.000 222.103 0.000
2018.0 5.332 0.000 222.091 0.001
2019.0 5.334 0.000 222.080 0.001
2020.0 5.335 0.000 222.068 0.001
2021.0 5.337 0.000 222.056 0.001
2022.0 5.339 0.000 222.045 0.002
2023.0 5.340 0.000 222.033 0.002
2024.0 5.342 0.000 222.022 0.002
2025.0 5.344 0.000 222.010 0.002
2026.0 5.345 0.000 221.999 0.003
2027.0 5.347 0.000 221.987 0.003
2028.0 5.349 0.000 221.976 0.003
2029.0 5.351 0.000 221.964 0.004
2030.0 5.352 0.000 221.953 0.004
2031.0 5.354 0.000 221.941 0.004
2032.0 5.356 0.000 221.930 0.004
2033.0 5.357 0.000 221.918 0.005
2034.0 5.359 0.000 221.907 0.005
2035.0 5.361 0.000 221.895 0.005
2036.0 5.362 0.001 221.884 0.005
2037.0 5.364 0.001 221.873 0.006
2038.0 5.366 0.001 221.861 0.006
2039.0 5.367 0.001 221.850 0.006
2040.0 5.369 0.001 221.838 0.006
2041.0 5.371 0.001 221.827 0.007
2042.0 5.373 0.001 221.815 0.007
2043.0 5.374 0.001 221.804 0.007
2044.0 5.376 0.001 221.793 0.008
2045.0 5.378 0.001 221.781 0.008
2046.0 5.379 0.001 221.770 0.008
2047.0 5.381 0.001 221.759 0.008
2048.0 5.383 0.001 221.747 0.009
2049.0 5.384 0.001 221.736 0.009
2050.0 5.386 0.001 221.725 0.009
2051.0 5.388 0.001 221.713 0.009
2052.0 5.390 0.001 221.702 0.010
2053.0 5.391 0.001 221.691 0.010
2054.0 5.393 0.001 221.679 0.010
2055.0 5.395 0.001 221.668 0.010
2056.0 5.396 0.001 221.657 0.011
2057.0 5.398 0.001 221.645 0.011
2058.0 5.400 0.001 221.634 0.011
2059.0 5.401 0.001 221.623 0.012
2060.0 5.403 0.001 221.611 0.012
2061.0 5.405 0.001 221.600 0.012
2062.0 5.407 0.001 221.589 0.012
2063.0 5.408 0.001 221.578 0.013
2064.0 5.410 0.001 221.566 0.013
2065.0 5.412 0.001 221.555 0.013
2066.0 5.413 0.001 221.544 0.013
2067.0 5.415 0.001 221.533 0.014
2068.0 5.417 0.001 221.522 0.014
2069.0 5.418 0.001 221.510 0.014
2070.0 5.420 0.001 221.499 0.014
2071.0 5.422 0.001 221.488 0.015
2072.0 5.424 0.001 221.477 0.015
2073.0 5.425 0.001 221.466 0.015
2074.0 5.427 0.001 221.454 0.015
2075.0 5.429 0.002 221.443 0.016
2076.0 5.430 0.002 221.432 0.016
2077.0 5.432 0.002 221.421 0.016
2078.0 5.434 0.002 221.410 0.017
2079.0 5.435 0.002 221.399 0.017
2080.0 5.437 0.002 221.387 0.017
2081.0 5.439 0.002 221.376 0.017
2082.0 5.441 0.002 221.365 0.018
2083.0 5.442 0.002 221.354 0.018
2084.0 5.444 0.002 221.343 0.018
2085.0 5.446 0.002 221.332 0.018
2086.0 5.447 0.002 221.321 0.019
2087.0 5.449 0.002 221.310 0.019
2088.0 5.451 0.002 221.299 0.019
2089.0 5.453 0.002 221.288 0.019
2090.0 5.454 0.002 221.277 0.020
2091.0 5.456 0.002 221.265 0.020
2092.0 5.458 0.002 221.254 0.020
2093.0 5.459 0.002 221.243 0.020
2094.0 5.461 0.002 221.232 0.021
2095.0 5.463 0.002 221.221 0.021
2096.0 5.464 0.002 221.210 0.021
2097.0 5.466 0.002 221.199 0.021
2098.0 5.468 0.002 221.188 0.022
2099.0 5.470 0.002 221.177 0.022
2100.0 5.471 0.002 221.166 0.022
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
-------------------------------------------------------------------------------------------------
03286+2523 BRT 133 1 5.29" 221.9° B2025.060 HWI 120/900 APO ASI678MM
-- Image of BRT-133-taken with Equinox 120/900 APO --
wds_id : 03286+2523
discoverer_code : BRT
discoverer_number : 133
discoverer_components :
date_first : 1896
date_last : 2016
num_of_obs : 8
pa_first : 220
pa_last : 222
sep_first : 3.9
sep_last : 5.3
mag_primary : 10.1
mag_secondary : 11.9
spectral_type :
primary_proper_motion_RA : 18
primary_proper_motion_DEC : -5
secondary_proper_motion_RA : 18
secondary_proper_motion_DEC : -7
dm_number : +24 495
notes : T
precise_coordinate : 032835.24+252359.5
WDS Notes:
----------
T: Similar parallax/proper motion: physical
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 69209996361715456
source_id = 69209996361715456
random_index = 536527391.0
ref_epoch = 2016.0
ra = 52.146939973626615
ra_error = 0.015691781
dec = 25.399833946597976
dec_error = 0.013053363
parallax = 2.1077162419608078
parallax_error = 0.018170679
parallax_over_error = 115.99546
pm = 18.837046
pmra = 18.155885894695594
pmra_error = 0.019865403
pmdec = -5.019769147120588
pmdec_error = 0.016646761
ra_dec_corr = 0.1455912
ra_parallax_corr = 0.23683843
ra_pmra_corr = -0.06988392
ra_pmdec_corr = 0.17273828
dec_parallax_corr = -0.20341091
dec_pmra_corr = 0.15861376
dec_pmdec_corr = 0.32316962
parallax_pmra_corr = 0.19863807
parallax_pmdec_corr = -0.043313846
pmra_pmdec_corr = 0.23966035
astrometric_n_obs_al = 201
astrometric_n_obs_ac = 201
astrometric_n_good_obs_al = 199
astrometric_n_bad_obs_al = 2
astrometric_gof_al = -1.7097627
astrometric_chi2_al = 365.61212
astrometric_excess_noise = 0.08528038
astrometric_excess_noise_sig = 7.74772
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5271308
astrometric_matched_transits = 23
visibility_periods_used = 15
astrometric_sigma5d_max = 0.029106842
matched_transits = 27
new_matched_transits = 8
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.054795835
ipd_gof_harmonic_phase = 169.2704
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9128008
duplicated_source = false
phot_g_n_obs = 223
phot_g_mean_flux = 1682603.879222626
phot_g_mean_flux_error = 395.2467
phot_g_mean_flux_over_error = 4257.0977
phot_g_mean_mag = 10.122412
phot_bp_n_obs = 27
phot_bp_mean_flux = 853089.6758029821
phot_bp_mean_flux_error = 407.29913
phot_bp_mean_flux_over_error = 2094.5042
phot_bp_mean_mag = 10.511056
phot_rp_n_obs = 27
phot_rp_mean_flux = 1190548.8310340624
phot_rp_mean_flux_error = 355.05432
phot_rp_mean_flux_over_error = 3353.1455
phot_rp_mean_mag = 9.558527
phot_bp_rp_excess_factor = 1.214569
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.95252895
bp_g = 0.38864422
g_rp = 0.56388474
radial_velocity = 7.953019
radial_velocity_error = 0.45384097
rv_method_used = 1
rv_nb_transits = 12
rv_nb_deblended_transits = 8
rv_visibility_periods_used = 10
rv_expected_sig_to_noise = 91.78589
rv_renormalised_gof = 2.0553863
rv_chisq_pvalue = 0.0033390638
rv_time_duration = 772.46484
rv_amplitude_robust = 3.6943293
rv_template_teff = 5250.0
rv_template_logg = 3.0
rv_template_fe_h = -1.0
rv_atm_param_origin = 111
grvs_mag = 9.323728
grvs_mag_error = 0.010051598
grvs_mag_nb_transits = 4
phot_variable_flag = NOT_AVAILABLE
l = 162.16367536987445
b = -25.255830603138996
ecl_lon = 56.103456720123646
ecl_lat = 6.3048418957336665
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 = 1.03013084e-13
classprob_dsc_combmod_galaxy = 5.145452e-13
classprob_dsc_combmod_star = 0.99990195
Star B
solution_id = 1636148068921376768
designation = Gaia DR3 69210000657277312
source_id = 69210000657277312
random_index = 667845941.0
ref_epoch = 2016.0
ra = 52.145841161051614
ra_error = 0.017711833
dec = 25.39873595394944
dec_error = 0.0142013645
parallax = 2.176203739496033
parallax_error = 0.019839853
parallax_over_error = 109.68851
pm = 19.146006
pmra = 17.82186943821411
pmra_error = 0.022971645
pmdec = -6.996462260266934
pmdec_error = 0.018035805
ra_dec_corr = 0.0031672781
ra_parallax_corr = 0.20314746
ra_pmra_corr = -0.114320815
ra_pmdec_corr = 0.17074321
dec_parallax_corr = -0.2868351
dec_pmra_corr = 0.14924702
dec_pmdec_corr = 0.3087797
parallax_pmra_corr = 0.13765474
parallax_pmdec_corr = 0.005142957
pmra_pmdec_corr = 0.12680638
astrometric_n_obs_al = 199
astrometric_n_obs_ac = 199
astrometric_n_good_obs_al = 198
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 0.38279867
astrometric_chi2_al = 423.82303
astrometric_excess_noise = 0.10097037
astrometric_excess_noise_sig = 9.644316
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5594572
astrometric_matched_transits = 23
visibility_periods_used = 15
astrometric_sigma5d_max = 0.032370586
matched_transits = 29
new_matched_transits = 8
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.060247812
ipd_gof_harmonic_phase = 169.2762
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0178093
duplicated_source = false
phot_g_n_obs = 144
phot_g_mean_flux = 316779.56897054095
phot_g_mean_flux_error = 309.58847
phot_g_mean_flux_over_error = 1023.2279
phot_g_mean_mag = 11.935474
phot_bp_n_obs = 13
phot_bp_mean_flux = 171965.7925132491
phot_bp_mean_flux_error = 641.541
phot_bp_mean_flux_over_error = 268.05112
phot_bp_mean_mag = 12.249937
phot_rp_n_obs = 13
phot_rp_mean_flux = 211091.84912501092
phot_rp_mean_flux_error = 841.6424
phot_rp_mean_flux_over_error = 250.80943
phot_rp_mean_mag = 11.436717
phot_bp_rp_excess_factor = 1.2092246
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.81322
bp_g = 0.31446266
g_rp = 0.49875736
radial_velocity = 35.56387
radial_velocity_error = 14.557235
rv_method_used = 1
rv_nb_transits = 10
rv_nb_deblended_transits = 4
rv_visibility_periods_used = 9
rv_expected_sig_to_noise = 28.03463
rv_renormalised_gof = 23.044983
rv_chisq_pvalue = 0.0
rv_time_duration = 772.3908
rv_amplitude_robust = 116.53659
rv_template_teff = 6000.0
rv_template_logg = 4.0
rv_template_fe_h = -0.5
rv_atm_param_origin = 111
grvs_mag = 11.214532
grvs_mag_error = 0.04295509
grvs_mag_nb_transits = 6
phot_variable_flag = VARIABLE
l = 162.16357344791808
b = -25.25730788096231
ecl_lon = 56.1022173757067
ecl_lat = 6.304021290061167
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 = 1.0355536e-13
classprob_dsc_combmod_galaxy = 5.1725383e-13
classprob_dsc_combmod_star = 0.99984825
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 22:20:40 +0100
www.stella-vega.de
