Gaia Source ID - Star A : 747073247191397760 Simbad
Gaia Source ID - Star B : 747073247191053440 Simbad
Observation Epoch : J 2025.255 / 2025-04-04
Angular Separation : 28.332" ± 0.7499 mas
Position Angle : 214.30 ± 0.00150 degreesStar A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 28.362" ± 0.0653 mas
Position Angle : 214.29 ± 0.00013 degrees
LB of Projected Separation (AU): 4177.23 AU
Spatial Separation (pc) : 5.22 ± 2.38 pc
Spatial Separation (ly) : 17.02 ± 7.75 ly
Proper Motion Angular Difference : 2.64 ± 0.70 degrees
Total Proper Motion Difference : 1.82 ± 0.10 mas/yr
Tangential Velocity Difference : 2.79 ± 0.69 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 747073247191397760 Simbad 3.46
Parallax over error : 65.705 : very good
RUWE : 3.460 : poor astrometric fit, (possible double)
Duplicated source : false : single source
G magnitude : 9.722 : G > 3 mag, photometry reliable
Excess noise : 0.714 : poor fit, model deviation significant
Significance : 576.896 : possible double star, motion, mismatch
BP-RP excess factor : 1.321 : photometry inconsistent
Visibility periods : 19 : high, indicates well observed star
IPD multi-peak frac : 77% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.017 : unobtrusive (single star source)
Gaia Source ID : 747073247191053440 Simbad
Parallax over error : 289.369 : very good
RUWE : 1.110 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 9.736 : G > 3 mag, photometry reliable
Excess noise : 0.108 : poor fit, model deviation significant
Significance : 14.939 : possible double star, motion, mismatch
BP-RP excess factor : 1.193 : photometry consistent
Visibility periods : 17 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.006 : unobtrusive (single star source)
Spatial separation :
5.22 pc, with an uncertainty range of [ 2.84, 7.59] 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:
1.47 %
Relative Total Proper Motion difference:
3.06 %
Relative Tangential Velocity difference:
6.71 %
Estimated CPM Probability:
96.07 %
CPM-Based Evidence factor:
0.923
Combined Physical Binding Evidence factor:
0.026
RUWE probability for a binary system (Star A):
High
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 28.737 0.009 214.102 0.019
1901.0 28.734 0.009 214.104 0.019
1902.0 28.730 0.009 214.105 0.018
1903.0 28.727 0.009 214.107 0.018
1904.0 28.724 0.009 214.108 0.018
1905.0 28.721 0.009 214.110 0.018
1906.0 28.718 0.009 214.111 0.018
1907.0 28.714 0.009 214.113 0.018
1908.0 28.711 0.009 214.115 0.017
1909.0 28.708 0.009 214.116 0.017
1910.0 28.705 0.009 214.118 0.017
1911.0 28.701 0.008 214.119 0.017
1912.0 28.698 0.008 214.121 0.017
1913.0 28.695 0.008 214.123 0.017
1914.0 28.692 0.008 214.124 0.016
1915.0 28.688 0.008 214.126 0.016
1916.0 28.685 0.008 214.127 0.016
1917.0 28.682 0.008 214.129 0.016
1918.0 28.679 0.008 214.130 0.016
1919.0 28.676 0.008 214.132 0.016
1920.0 28.672 0.008 214.134 0.015
1921.0 28.669 0.008 214.135 0.015
1922.0 28.666 0.008 214.137 0.015
1923.0 28.663 0.008 214.138 0.015
1924.0 28.659 0.007 214.140 0.015
1925.0 28.656 0.007 214.141 0.015
1926.0 28.653 0.007 214.143 0.015
1927.0 28.650 0.007 214.145 0.014
1928.0 28.646 0.007 214.146 0.014
1929.0 28.643 0.007 214.148 0.014
1930.0 28.640 0.007 214.149 0.014
1931.0 28.637 0.007 214.151 0.014
1932.0 28.633 0.007 214.153 0.014
1933.0 28.630 0.007 214.154 0.013
1934.0 28.627 0.007 214.156 0.013
1935.0 28.624 0.007 214.157 0.013
1936.0 28.621 0.006 214.159 0.013
1937.0 28.617 0.006 214.161 0.013
1938.0 28.614 0.006 214.162 0.013
1939.0 28.611 0.006 214.164 0.012
1940.0 28.608 0.006 214.165 0.012
1941.0 28.604 0.006 214.167 0.012
1942.0 28.601 0.006 214.168 0.012
1943.0 28.598 0.006 214.170 0.012
1944.0 28.595 0.006 214.172 0.012
1945.0 28.591 0.006 214.173 0.011
1946.0 28.588 0.006 214.175 0.011
1947.0 28.585 0.006 214.176 0.011
1948.0 28.582 0.005 214.178 0.011
1949.0 28.578 0.005 214.180 0.011
1950.0 28.575 0.005 214.181 0.011
1951.0 28.572 0.005 214.183 0.011
1952.0 28.569 0.005 214.184 0.010
1953.0 28.566 0.005 214.186 0.010
1954.0 28.562 0.005 214.188 0.010
1955.0 28.559 0.005 214.189 0.010
1956.0 28.556 0.005 214.191 0.010
1957.0 28.553 0.005 214.192 0.010
1958.0 28.549 0.005 214.194 0.009
1959.0 28.546 0.005 214.196 0.009
1960.0 28.543 0.005 214.197 0.009
1961.0 28.540 0.004 214.199 0.009
1962.0 28.536 0.004 214.200 0.009
1963.0 28.533 0.004 214.202 0.009
1964.0 28.530 0.004 214.203 0.008
1965.0 28.527 0.004 214.205 0.008
1966.0 28.524 0.004 214.207 0.008
1967.0 28.520 0.004 214.208 0.008
1968.0 28.517 0.004 214.210 0.008
1969.0 28.514 0.004 214.211 0.008
1970.0 28.511 0.004 214.213 0.007
1971.0 28.507 0.004 214.215 0.007
1972.0 28.504 0.004 214.216 0.007
1973.0 28.501 0.003 214.218 0.007
1974.0 28.498 0.003 214.219 0.007
1975.0 28.494 0.003 214.221 0.007
1976.0 28.491 0.003 214.223 0.006
1977.0 28.488 0.003 214.224 0.006
1978.0 28.485 0.003 214.226 0.006
1979.0 28.482 0.003 214.227 0.006
1980.0 28.478 0.003 214.229 0.006
1981.0 28.475 0.003 214.231 0.006
1982.0 28.472 0.003 214.232 0.006
1983.0 28.469 0.003 214.234 0.005
1984.0 28.465 0.003 214.236 0.005
1985.0 28.462 0.003 214.237 0.005
1986.0 28.459 0.002 214.239 0.005
1987.0 28.456 0.002 214.240 0.005
1988.0 28.452 0.002 214.242 0.005
1989.0 28.449 0.002 214.244 0.004
1990.0 28.446 0.002 214.245 0.004
1991.0 28.443 0.002 214.247 0.004
1992.0 28.439 0.002 214.248 0.004
1993.0 28.436 0.002 214.250 0.004
1994.0 28.433 0.002 214.252 0.004
1995.0 28.430 0.002 214.253 0.003
1996.0 28.427 0.002 214.255 0.003
1997.0 28.423 0.002 214.256 0.003
1998.0 28.420 0.001 214.258 0.003
1999.0 28.417 0.001 214.260 0.003
2000.0 28.414 0.001 214.261 0.003
2001.0 28.410 0.001 214.263 0.002
2002.0 28.407 0.001 214.264 0.002
2003.0 28.404 0.001 214.266 0.002
2004.0 28.401 0.001 214.268 0.002
2005.0 28.397 0.001 214.269 0.002
2006.0 28.394 0.001 214.271 0.002
2007.0 28.391 0.001 214.273 0.001
2008.0 28.388 0.001 214.274 0.001
2009.0 28.385 0.001 214.276 0.001
2010.0 28.381 0.000 214.277 0.001
2011.0 28.378 0.000 214.279 0.001
2012.0 28.375 0.000 214.281 0.001
2013.0 28.372 0.000 214.282 0.001
2014.0 28.368 0.000 214.284 0.000
2015.0 28.365 0.000 214.285 0.000
2016.0 28.362 0.000 214.287 0.000
2017.0 28.359 0.000 214.289 0.000
2018.0 28.355 0.000 214.290 0.000
2019.0 28.352 0.000 214.292 0.001
2020.0 28.349 0.000 214.294 0.001
2021.0 28.346 0.000 214.295 0.001
2022.0 28.343 0.000 214.297 0.001
2023.0 28.339 0.001 214.298 0.001
2024.0 28.336 0.001 214.300 0.001
2025.0 28.333 0.001 214.302 0.001
2026.0 28.330 0.001 214.303 0.002
2027.0 28.326 0.001 214.305 0.002
2028.0 28.323 0.001 214.306 0.002
2029.0 28.320 0.001 214.308 0.002
2030.0 28.317 0.001 214.310 0.002
2031.0 28.313 0.001 214.311 0.002
2032.0 28.310 0.001 214.313 0.003
2033.0 28.307 0.001 214.315 0.003
2034.0 28.304 0.001 214.316 0.003
2035.0 28.301 0.002 214.318 0.003
2036.0 28.297 0.002 214.319 0.003
2037.0 28.294 0.002 214.321 0.003
2038.0 28.291 0.002 214.323 0.004
2039.0 28.288 0.002 214.324 0.004
2040.0 28.284 0.002 214.326 0.004
2041.0 28.281 0.002 214.328 0.004
2042.0 28.278 0.002 214.329 0.004
2043.0 28.275 0.002 214.331 0.004
2044.0 28.271 0.002 214.332 0.005
2045.0 28.268 0.002 214.334 0.005
2046.0 28.265 0.002 214.336 0.005
2047.0 28.262 0.003 214.337 0.005
2048.0 28.259 0.003 214.339 0.005
2049.0 28.255 0.003 214.341 0.005
2050.0 28.252 0.003 214.342 0.006
2051.0 28.249 0.003 214.344 0.006
2052.0 28.246 0.003 214.345 0.006
2053.0 28.242 0.003 214.347 0.006
2054.0 28.239 0.003 214.349 0.006
2055.0 28.236 0.003 214.350 0.006
2056.0 28.233 0.003 214.352 0.007
2057.0 28.229 0.003 214.354 0.007
2058.0 28.226 0.003 214.355 0.007
2059.0 28.223 0.003 214.357 0.007
2060.0 28.220 0.004 214.359 0.007
2061.0 28.217 0.004 214.360 0.007
2062.0 28.213 0.004 214.362 0.008
2063.0 28.210 0.004 214.363 0.008
2064.0 28.207 0.004 214.365 0.008
2065.0 28.204 0.004 214.367 0.008
2066.0 28.200 0.004 214.368 0.008
2067.0 28.197 0.004 214.370 0.008
2068.0 28.194 0.004 214.372 0.009
2069.0 28.191 0.004 214.373 0.009
2070.0 28.187 0.004 214.375 0.009
2071.0 28.184 0.004 214.376 0.009
2072.0 28.181 0.005 214.378 0.009
2073.0 28.178 0.005 214.380 0.009
2074.0 28.175 0.005 214.381 0.010
2075.0 28.171 0.005 214.383 0.010
2076.0 28.168 0.005 214.385 0.010
2077.0 28.165 0.005 214.386 0.010
2078.0 28.162 0.005 214.388 0.010
2079.0 28.158 0.005 214.390 0.010
2080.0 28.155 0.005 214.391 0.011
2081.0 28.152 0.005 214.393 0.011
2082.0 28.149 0.005 214.395 0.011
2083.0 28.145 0.005 214.396 0.011
2084.0 28.142 0.005 214.398 0.011
2085.0 28.139 0.006 214.399 0.011
2086.0 28.136 0.006 214.401 0.012
2087.0 28.133 0.006 214.403 0.012
2088.0 28.129 0.006 214.404 0.012
2089.0 28.126 0.006 214.406 0.012
2090.0 28.123 0.006 214.408 0.012
2091.0 28.120 0.006 214.409 0.012
2092.0 28.116 0.006 214.411 0.013
2093.0 28.113 0.006 214.413 0.013
2094.0 28.110 0.006 214.414 0.013
2095.0 28.107 0.006 214.416 0.013
2096.0 28.103 0.006 214.418 0.013
2097.0 28.100 0.007 214.419 0.013
2098.0 28.097 0.007 214.421 0.014
2099.0 28.094 0.007 214.422 0.014
2100.0 28.091 0.007 214.424 0.014
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
--------------------------------------------------------------------------------------------------
10092+3320 GRV 812 1 28.41" 214.5° B2025.260 HWI 120/900 APO ASI678MM
-- Image of GRV-812-taken with Equinox 120/900 APO --
wds_id : 10092+3320
discoverer_code : GRV
discoverer_number : 812
discoverer_components :
date_first : 1899
date_last : 2015
num_of_obs : 18
pa_first : 214
pa_last : 214
sep_first : 28.9
sep_last : 28.4
mag_primary : 9.81
mag_secondary : 9.87
spectral_type : G0
primary_proper_motion_RA : -60
primary_proper_motion_DEC : -14
secondary_proper_motion_RA : -58
secondary_proper_motion_DEC : -13
dm_number : +34 2091
notes : NV
precise_coordinate : 100913.42+332024.2
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
V: Proper motion or other technique: physical
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 747073247191397760
source_id = 747073247191397760
random_index = 1628558923.0
ref_epoch = 2016.0
ra = 152.30559113175596
ra_error = 0.070352696
dec = 33.33996752097215
dec_error = 0.06601122
parallax = 6.557345650783424
parallax_error = 0.09980032
parallax_over_error = 65.70466
pm = 61.35451
pmra = -59.488492031304716
pmra_error = 0.094893284
pmdec = -15.016503880697156
pmdec_error = 0.07863784
ra_dec_corr = -0.41242078
ra_parallax_corr = -0.23690583
ra_pmra_corr = -0.20639881
ra_pmdec_corr = 0.033439554
dec_parallax_corr = 0.143135
dec_pmra_corr = -0.025640693
dec_pmdec_corr = -0.430086
parallax_pmra_corr = 0.45188612
parallax_pmdec_corr = -0.18303953
pmra_pmdec_corr = -0.27184698
astrometric_n_obs_al = 391
astrometric_n_obs_ac = 391
astrometric_n_good_obs_al = 370
astrometric_n_bad_obs_al = 21
astrometric_gof_al = 52.138947
astrometric_chi2_al = 26447.49
astrometric_excess_noise = 0.71380854
astrometric_excess_noise_sig = 576.8964
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.6374786
pseudocolour_error = 0.01713243
ra_pseudocolour_corr = -0.12746608
dec_pseudocolour_corr = -0.039803267
parallax_pseudocolour_corr = 0.12710711
pmra_pseudocolour_corr = 0.18706205
pmdec_pseudocolour_corr = -0.07004333
astrometric_matched_transits = 45
visibility_periods_used = 19
astrometric_sigma5d_max = 0.14447209
matched_transits = 53
new_matched_transits = 53
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.016988445
ipd_gof_harmonic_phase = 91.43313
ipd_frac_multi_peak = 77
ipd_frac_odd_win = 0
ruwe = 3.4600768
duplicated_source = false
phot_g_n_obs = 382
phot_g_mean_flux = 2433010.0714031584
phot_g_mean_flux_error = 1855.5319
phot_g_mean_flux_over_error = 1311.2197
phot_g_mean_mag = 9.722007
phot_bp_n_obs = 44
phot_bp_mean_flux = 1484480.0435303058
phot_bp_mean_flux_error = 1391.9581
phot_bp_mean_flux_over_error = 1066.4689
phot_bp_mean_mag = 9.909606
phot_rp_n_obs = 43
phot_rp_mean_flux = 1729431.6563858108
phot_rp_mean_flux_error = 2155.1616
phot_rp_mean_flux_over_error = 802.4603
phot_rp_mean_mag = 9.153137
phot_bp_rp_excess_factor = 1.3209611
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 = 0.7564688
bp_g = 0.18759918
g_rp = 0.5688696
phot_variable_flag = NOT_AVAILABLE
l = 192.7447650776942
b = 54.640005717560655
ecl_lon = 142.148491293499
ecl_lat = 20.475656685294883
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 = 1.1588811e-13
classprob_dsc_combmod_galaxy = 5.788553e-13
classprob_dsc_combmod_star = 0.9986274
Star B
solution_id = 1636148068921376768
designation = Gaia DR3 747073247191053440
source_id = 747073247191053440
random_index = 626139339.0
ref_epoch = 2016.0
ra = 152.3002790641737
ra_error = 0.016061602
dec = 33.33345814363907
dec_error = 0.0139553035
parallax = 6.789643672077325
parallax_error = 0.023463627
parallax_over_error = 289.36887
pm = 59.533314
pmra = -58.33273974806099
pmra_error = 0.021699285
pmdec = -11.8956751751722
pmdec_error = 0.016866986
ra_dec_corr = -0.4740705
ra_parallax_corr = -0.28121617
ra_pmra_corr = -0.09240572
ra_pmdec_corr = -0.09443881
dec_parallax_corr = 0.20762324
dec_pmra_corr = -0.07767777
dec_pmdec_corr = -0.34191066
parallax_pmra_corr = 0.43933472
parallax_pmdec_corr = -0.05435256
pmra_pmdec_corr = -0.2673176
astrometric_n_obs_al = 368
astrometric_n_obs_ac = 368
astrometric_n_good_obs_al = 358
astrometric_n_bad_obs_al = 10
astrometric_gof_al = 2.885297
astrometric_chi2_al = 936.22894
astrometric_excess_noise = 0.10849336
astrometric_excess_noise_sig = 14.938733
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5825244
astrometric_matched_transits = 43
visibility_periods_used = 17
astrometric_sigma5d_max = 0.032268148
matched_transits = 50
new_matched_transits = 31
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.0064876555
ipd_gof_harmonic_phase = 157.039
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.109554
duplicated_source = false
phot_g_n_obs = 392
phot_g_mean_flux = 2402873.0624995814
phot_g_mean_flux_error = 370.29602
phot_g_mean_flux_over_error = 6489.06
phot_g_mean_mag = 9.735539
phot_bp_n_obs = 47
phot_bp_mean_flux = 1356757.5565517372
phot_bp_mean_flux_error = 339.85184
phot_bp_mean_flux_over_error = 3992.2031
phot_bp_mean_mag = 10.007287
phot_rp_n_obs = 46
phot_rp_mean_flux = 1509290.8375935024
phot_rp_mean_flux_error = 319.78137
phot_rp_mean_flux_over_error = 4719.7583
phot_rp_mean_mag = 9.300963
phot_bp_rp_excess_factor = 1.1927589
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 8
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 7
phot_proc_mode = 0
bp_rp = 0.7063236
bp_g = 0.2717476
g_rp = 0.43457603
radial_velocity = 25.028488
radial_velocity_error = 0.1987988
rv_method_used = 1
rv_nb_transits = 22
rv_nb_deblended_transits = 7
rv_visibility_periods_used = 12
rv_expected_sig_to_noise = 127.77884
rv_renormalised_gof = 0.6133561
rv_chisq_pvalue = 0.14085348
rv_time_duration = 908.29913
rv_amplitude_robust = 2.142744
rv_template_teff = 6250.0
rv_template_logg = 4.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 444
vbroad = 7.9614697
vbroad_error = 2.8390534
vbroad_nb_transits = 11
grvs_mag = 9.130862
grvs_mag_error = 0.007614072
grvs_mag_nb_transits = 11
phot_variable_flag = NOT_AVAILABLE
l = 192.75588709927007
b = 54.63546310472897
ecl_lon = 142.1467137370677
ecl_lat = 20.467956386976876
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 = 1.2558453e-13
classprob_dsc_combmod_galaxy = 6.272884e-13
classprob_dsc_combmod_star = 0.9976672
teff_gspphot = 6052.1733
teff_gspphot_lower = 6050.8516
teff_gspphot_upper = 6054.0312
logg_gspphot = 4.245
logg_gspphot_lower = 4.2416
logg_gspphot_upper = 4.2481
mh_gspphot = -0.0377
mh_gspphot_lower = -0.0421
mh_gspphot_upper = -0.0335
distance_gspphot = 145.8011
distance_gspphot_lower = 145.3051
distance_gspphot_upper = 146.3298
azero_gspphot = 0.0008
azero_gspphot_lower = 0.0002
azero_gspphot_upper = 0.0021
ag_gspphot = 0.0007
ag_gspphot_lower = 0.0002
ag_gspphot_upper = 0.0018
ebpminrp_gspphot = 0.0004
ebpminrp_gspphot_lower = 0.0001
ebpminrp_gspphot_upper = 0.001
libname_gspphot = MARCS
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 22:23:24 +0100
www.stella-vega.de
