Gaia Source ID - Star A : 3337991583943473280 Simbad
Gaia Source ID - Star B : 3337991583942616704 Simbad
Observation Epoch : J 2025.165 / 2025-03-02
Angular Separation : 4.330" ± 4.9948 mas
Position Angle : 43.56 ± 0.06720 degreesStar A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 4.335" ± 0.4065 mas
Position Angle : 43.82 ± 0.00540 degrees
LB of Projected Separation (AU): 1671.30 AU
Spatial Separation (pc) : 19.58 ± 65.07 pc
Spatial Separation (ly) : 63.86 ± 212.24 ly
Proper Motion Angular Difference : 15.93 ± 41.68 degrees
Total Proper Motion Difference : 2.09 ± 0.54 mas/yr
Tangential Velocity Difference : 3.61 ± 1.59 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 3337991583943473280 Simbad 4.82
Parallax over error : 6.432 : moderate
RUWE : 4.820 : poor astrometric fit, (possible double)
Duplicated source : false : single source
G magnitude : 3.528 : G > 3 mag, photometry reliable
Excess noise : 1.988 : poor fit, model deviation significant
Significance : 6593.325 : possible double star, motion, mismatch
BP-RP excess factor : 1.129 : photometry consistent
Visibility periods : 15 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.027 : unobtrusive (single star source)
Gaia Source ID : 3337991583942616704 Simbad
Parallax over error : 15.998 : good
RUWE : 1.320 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 5.464 : G > 3 mag, photometry reliable
Excess noise : 0.734 : poor fit, model deviation significant
Significance : 859.859 : possible double star, motion, mismatch
BP-RP excess factor : 1.177 : photometry consistent
Visibility periods : 15 : high, indicates well observed star
IPD multi-peak frac : 1% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.086 : slight indication of structure
Spatial separation :
4038876.4 AU, with an uncertainty range of [ 1671.3 (P), 17461147.7] AU
Probability for a physical pair:
Close to or zero (Nominal) / High (at lower bound of uncertainty)
Separation-Based Evidence factor:
0.42 (Nominal) / Flag: normal
Relative Proper Motion Angular difference:
8.85 %
Relative Total Proper Motion difference:
94.17 %
Relative Tangential Velocity difference:
84.79 %
Estimated CPM Probability:
3.25 %
CPM-Based Evidence factor:
0.001
Combined Physical Binding Evidence factor:
0.222
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 4.395 0.064 47.165 0.817
1901.0 4.395 0.064 47.136 0.810
1902.0 4.394 0.063 47.108 0.803
1903.0 4.394 0.063 47.079 0.797
1904.0 4.393 0.062 47.051 0.790
1905.0 4.393 0.062 47.023 0.783
1906.0 4.392 0.061 46.994 0.776
1907.0 4.391 0.060 46.966 0.769
1908.0 4.391 0.060 46.937 0.763
1909.0 4.390 0.059 46.909 0.756
1910.0 4.390 0.059 46.880 0.749
1911.0 4.389 0.058 46.852 0.742
1912.0 4.389 0.058 46.823 0.735
1913.0 4.388 0.057 46.795 0.728
1914.0 4.387 0.056 46.766 0.722
1915.0 4.387 0.056 46.738 0.715
1916.0 4.386 0.055 46.709 0.708
1917.0 4.386 0.055 46.681 0.701
1918.0 4.385 0.054 46.652 0.694
1919.0 4.385 0.054 46.624 0.687
1920.0 4.384 0.053 46.595 0.680
1921.0 4.383 0.053 46.567 0.673
1922.0 4.383 0.052 46.538 0.667
1923.0 4.382 0.051 46.510 0.660
1924.0 4.382 0.051 46.481 0.653
1925.0 4.381 0.050 46.453 0.646
1926.0 4.381 0.050 46.424 0.639
1927.0 4.380 0.049 46.395 0.632
1928.0 4.379 0.049 46.367 0.625
1929.0 4.379 0.048 46.338 0.618
1930.0 4.378 0.047 46.310 0.611
1931.0 4.378 0.047 46.281 0.604
1932.0 4.377 0.046 46.252 0.597
1933.0 4.377 0.046 46.224 0.591
1934.0 4.376 0.045 46.195 0.584
1935.0 4.376 0.045 46.166 0.577
1936.0 4.375 0.044 46.138 0.570
1937.0 4.374 0.044 46.109 0.563
1938.0 4.374 0.043 46.080 0.556
1939.0 4.373 0.042 46.052 0.549
1940.0 4.373 0.042 46.023 0.542
1941.0 4.372 0.041 45.994 0.535
1942.0 4.372 0.041 45.966 0.528
1943.0 4.371 0.040 45.937 0.521
1944.0 4.371 0.040 45.908 0.514
1945.0 4.370 0.039 45.880 0.507
1946.0 4.370 0.039 45.851 0.500
1947.0 4.369 0.038 45.822 0.493
1948.0 4.369 0.037 45.793 0.486
1949.0 4.368 0.037 45.765 0.479
1950.0 4.367 0.036 45.736 0.472
1951.0 4.367 0.036 45.707 0.465
1952.0 4.366 0.035 45.678 0.458
1953.0 4.366 0.035 45.650 0.451
1954.0 4.365 0.034 45.621 0.444
1955.0 4.365 0.034 45.592 0.437
1956.0 4.364 0.033 45.563 0.430
1957.0 4.364 0.032 45.534 0.423
1958.0 4.363 0.032 45.506 0.416
1959.0 4.363 0.031 45.477 0.409
1960.0 4.362 0.031 45.448 0.402
1961.0 4.362 0.030 45.419 0.395
1962.0 4.361 0.030 45.390 0.388
1963.0 4.361 0.029 45.362 0.381
1964.0 4.360 0.029 45.333 0.373
1965.0 4.360 0.028 45.304 0.366
1966.0 4.359 0.027 45.275 0.359
1967.0 4.359 0.027 45.246 0.352
1968.0 4.358 0.026 45.217 0.345
1969.0 4.358 0.026 45.188 0.338
1970.0 4.357 0.025 45.159 0.331
1971.0 4.356 0.025 45.131 0.324
1972.0 4.356 0.024 45.102 0.317
1973.0 4.355 0.024 45.073 0.310
1974.0 4.355 0.023 45.044 0.303
1975.0 4.354 0.022 45.015 0.295
1976.0 4.354 0.022 44.986 0.288
1977.0 4.353 0.021 44.957 0.281
1978.0 4.353 0.021 44.928 0.274
1979.0 4.352 0.020 44.899 0.267
1980.0 4.352 0.020 44.870 0.260
1981.0 4.351 0.019 44.841 0.253
1982.0 4.351 0.019 44.812 0.245
1983.0 4.350 0.018 44.783 0.238
1984.0 4.350 0.018 44.754 0.231
1985.0 4.349 0.017 44.725 0.224
1986.0 4.349 0.016 44.696 0.217
1987.0 4.348 0.016 44.667 0.210
1988.0 4.348 0.015 44.638 0.203
1989.0 4.347 0.015 44.609 0.195
1990.0 4.347 0.014 44.580 0.188
1991.0 4.346 0.014 44.551 0.181
1992.0 4.346 0.013 44.522 0.174
1993.0 4.346 0.013 44.493 0.167
1994.0 4.345 0.012 44.464 0.159
1995.0 4.345 0.011 44.435 0.152
1996.0 4.344 0.011 44.406 0.145
1997.0 4.344 0.010 44.377 0.138
1998.0 4.343 0.010 44.348 0.131
1999.0 4.343 0.009 44.319 0.123
2000.0 4.342 0.009 44.290 0.116
2001.0 4.342 0.008 44.261 0.109
2002.0 4.341 0.008 44.231 0.102
2003.0 4.341 0.007 44.202 0.095
2004.0 4.340 0.007 44.173 0.087
2005.0 4.340 0.006 44.144 0.080
2006.0 4.339 0.005 44.115 0.073
2007.0 4.339 0.005 44.086 0.066
2008.0 4.338 0.004 44.057 0.058
2009.0 4.338 0.004 44.028 0.051
2010.0 4.337 0.003 43.998 0.044
2011.0 4.337 0.003 43.969 0.037
2012.0 4.336 0.002 43.940 0.030
2013.0 4.336 0.002 43.911 0.023
2014.0 4.336 0.001 43.882 0.016
2015.0 4.335 0.001 43.853 0.009
2016.0 4.335 0.000 43.823 0.005
2017.0 4.334 0.001 43.794 0.009
2018.0 4.334 0.001 43.765 0.016
2019.0 4.333 0.002 43.736 0.023
2020.0 4.333 0.002 43.707 0.030
2021.0 4.332 0.003 43.677 0.037
2022.0 4.332 0.003 43.648 0.044
2023.0 4.331 0.004 43.619 0.051
2024.0 4.331 0.004 43.590 0.059
2025.0 4.331 0.005 43.560 0.066
2026.0 4.330 0.005 43.531 0.073
2027.0 4.330 0.006 43.502 0.081
2028.0 4.329 0.007 43.473 0.088
2029.0 4.329 0.007 43.443 0.095
2030.0 4.328 0.008 43.414 0.103
2031.0 4.328 0.008 43.385 0.110
2032.0 4.327 0.009 43.356 0.117
2033.0 4.327 0.009 43.326 0.125
2034.0 4.327 0.010 43.297 0.132
2035.0 4.326 0.010 43.268 0.139
2036.0 4.326 0.011 43.238 0.147
2037.0 4.325 0.011 43.209 0.154
2038.0 4.325 0.012 43.180 0.161
2039.0 4.324 0.012 43.150 0.169
2040.0 4.324 0.013 43.121 0.176
2041.0 4.323 0.014 43.092 0.184
2042.0 4.323 0.014 43.062 0.191
2043.0 4.323 0.015 43.033 0.198
2044.0 4.322 0.015 43.004 0.206
2045.0 4.322 0.016 42.974 0.213
2046.0 4.321 0.016 42.945 0.221
2047.0 4.321 0.017 42.916 0.228
2048.0 4.320 0.017 42.886 0.235
2049.0 4.320 0.018 42.857 0.243
2050.0 4.320 0.018 42.827 0.250
2051.0 4.319 0.019 42.798 0.258
2052.0 4.319 0.019 42.769 0.265
2053.0 4.318 0.020 42.739 0.272
2054.0 4.318 0.021 42.710 0.280
2055.0 4.318 0.021 42.680 0.287
2056.0 4.317 0.022 42.651 0.295
2057.0 4.317 0.022 42.622 0.302
2058.0 4.316 0.023 42.592 0.310
2059.0 4.316 0.023 42.563 0.317
2060.0 4.315 0.024 42.533 0.325
2061.0 4.315 0.024 42.504 0.332
2062.0 4.315 0.025 42.474 0.340
2063.0 4.314 0.025 42.445 0.347
2064.0 4.314 0.026 42.415 0.355
2065.0 4.313 0.026 42.386 0.362
2066.0 4.313 0.027 42.356 0.369
2067.0 4.313 0.027 42.327 0.377
2068.0 4.312 0.028 42.297 0.384
2069.0 4.312 0.029 42.268 0.392
2070.0 4.311 0.029 42.238 0.399
2071.0 4.311 0.030 42.209 0.407
2072.0 4.311 0.030 42.179 0.414
2073.0 4.310 0.031 42.150 0.422
2074.0 4.310 0.031 42.120 0.430
2075.0 4.309 0.032 42.091 0.437
2076.0 4.309 0.032 42.061 0.445
2077.0 4.309 0.033 42.032 0.452
2078.0 4.308 0.033 42.002 0.460
2079.0 4.308 0.034 41.973 0.467
2080.0 4.308 0.034 41.943 0.475
2081.0 4.307 0.035 41.914 0.482
2082.0 4.307 0.035 41.884 0.490
2083.0 4.306 0.036 41.854 0.497
2084.0 4.306 0.037 41.825 0.505
2085.0 4.306 0.037 41.795 0.512
2086.0 4.305 0.038 41.766 0.520
2087.0 4.305 0.038 41.736 0.528
2088.0 4.304 0.039 41.706 0.535
2089.0 4.304 0.039 41.677 0.543
2090.0 4.304 0.040 41.647 0.550
2091.0 4.303 0.040 41.618 0.558
2092.0 4.303 0.041 41.588 0.565
2093.0 4.303 0.041 41.558 0.573
2094.0 4.302 0.042 41.529 0.581
2095.0 4.302 0.042 41.499 0.588
2096.0 4.301 0.043 41.470 0.596
2097.0 4.301 0.043 41.440 0.603
2098.0 4.301 0.044 41.410 0.611
2099.0 4.300 0.044 41.381 0.619
2100.0 4.300 0.045 41.351 0.626
wds_id : 05351+0956
discoverer_code : STF
discoverer_number : 738
discoverer_components : AB
date_first : 1779
date_last : 2024
num_of_obs : 201
pa_first : 45
pa_last : 51
sep_first : 5.8
sep_last : 3.1
mag_primary : 3.51
mag_secondary : 5.45
spectral_type : O8III+B0V
primary_proper_motion_RA : 3
primary_proper_motion_DEC : -3
secondary_proper_motion_RA : 1
secondary_proper_motion_DEC : -2
dm_number : +09 879
notes : NZ
precise_coordinate : 053508.28+095603.0
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
Z: Statistically the same parallax: physical
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 3337991583943473280
source_id = 3337991583943473280
random_index = 1165701381.0
ref_epoch = 2016.0
ra = 83.78449673650563
ra_error = 0.41928068
dec = 9.934150110721673
dec_error = 0.36066404
parallax = 2.5935737953210762
parallax_error = 0.4032116
parallax_over_error = 6.4322896
pm = 4.303253
pmra = 2.8959648343317688
pmra_error = 0.6140202
pmdec = -3.182982295347482
pmdec_error = 0.42530265
ra_dec_corr = -0.72293353
ra_parallax_corr = -0.33293355
ra_pmra_corr = -0.67539203
ra_pmdec_corr = 0.6450804
dec_parallax_corr = 0.3051558
dec_pmra_corr = 0.777861
dec_pmdec_corr = -0.8750615
parallax_pmra_corr = 0.3135245
parallax_pmdec_corr = -0.079098456
pmra_pmdec_corr = -0.80787253
astrometric_n_obs_al = 255
astrometric_n_obs_ac = 255
astrometric_n_good_obs_al = 250
astrometric_n_bad_obs_al = 5
astrometric_gof_al = 61.480026
astrometric_chi2_al = 190063.08
astrometric_excess_noise = 1.988466
astrometric_excess_noise_sig = 6593.3247
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.5829797
pseudocolour_error = 0.060888465
ra_pseudocolour_corr = 0.28787112
dec_pseudocolour_corr = -0.19816844
parallax_pseudocolour_corr = -0.3145713
pmra_pseudocolour_corr = -0.105898514
pmdec_pseudocolour_corr = 0.09493373
astrometric_matched_transits = 29
visibility_periods_used = 15
astrometric_sigma5d_max = 1.0839124
matched_transits = 29
new_matched_transits = 29
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.027031055
ipd_gof_harmonic_phase = 167.97913
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 4.8226757
duplicated_source = false
phot_g_n_obs = 227
phot_g_mean_flux = 730643426.642022
phot_g_mean_flux_error = 2012272.9
phot_g_mean_flux_over_error = 363.0936
phot_g_mean_mag = 3.528103
phot_bp_n_obs = 29
phot_bp_mean_flux = 546428066.1702335
phot_bp_mean_flux_error = 6948703.5
phot_bp_mean_flux_over_error = 78.63741
phot_bp_mean_mag = 3.4947097
phot_rp_n_obs = 29
phot_rp_mean_flux = 278168089.81687856
phot_rp_mean_flux_error = 492753.75
phot_rp_mean_flux_over_error = 564.51746
phot_rp_mean_mag = 3.6371272
phot_bp_rp_excess_factor = 1.128589
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 29
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 29
phot_proc_mode = 0
bp_rp = -0.14241743
bp_g = -0.033393383
g_rp = -0.10902405
phot_variable_flag = NOT_AVAILABLE
l = 195.0519011616347
b = -11.995060035306775
ecl_lon = 83.70685199343617
ecl_lat = -13.369453965110038
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 = 1.0238131e-13
classprob_dsc_combmod_galaxy = 5.113895e-13
classprob_dsc_combmod_star = 0.9999993
teff_gspphot = 33118.273
teff_gspphot_lower = 30534.098
teff_gspphot_upper = 34027.56
logg_gspphot = 3.8336
logg_gspphot_lower = 3.7487
logg_gspphot_upper = 4.0197
mh_gspphot = 0.1431
mh_gspphot_lower = 0.0432
mh_gspphot_upper = 0.2009
distance_gspphot = 353.9781
distance_gspphot_lower = 216.3053
distance_gspphot_upper = 407.4218
azero_gspphot = 0.4976
azero_gspphot_lower = 0.4881
azero_gspphot_upper = 0.5037
ag_gspphot = 0.5065
ag_gspphot_lower = 0.4968
ag_gspphot_upper = 0.5127
ebpminrp_gspphot = 0.2759
ebpminrp_gspphot_lower = 0.2708
ebpminrp_gspphot_upper = 0.2791
libname_gspphot = OB
Star B
solution_id = 1636148068921376768
designation = Gaia DR3 3337991583942616704
source_id = 3337991583942616704
random_index = 1691436110.0
ref_epoch = 2016.0
ra = 83.78534317214339
ra_error = 0.14577892
dec = 9.93501881683347
dec_error = 0.106066465
parallax = 2.46822538969732
parallax_error = 0.15428607
parallax_over_error = 15.997721
pm = 2.2162042
pmra = 0.984094441825616
pmra_error = 0.19769086
pmdec = -1.9857288139332634
pmdec_error = 0.12621209
ra_dec_corr = -0.48644033
ra_parallax_corr = -0.35936502
ra_pmra_corr = -0.64456123
ra_pmdec_corr = 0.42925707
dec_parallax_corr = -0.003272119
dec_pmra_corr = 0.58067113
dec_pmdec_corr = -0.86697465
parallax_pmra_corr = 0.34877986
parallax_pmdec_corr = 0.10321542
pmra_pmdec_corr = -0.62773323
astrometric_n_obs_al = 275
astrometric_n_obs_ac = 275
astrometric_n_good_obs_al = 269
astrometric_n_bad_obs_al = 6
astrometric_gof_al = 7.1388445
astrometric_chi2_al = 27004.21
astrometric_excess_noise = 0.7344065
astrometric_excess_noise_sig = 859.85895
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.8341216
astrometric_matched_transits = 31
visibility_periods_used = 15
astrometric_sigma5d_max = 0.32622507
matched_transits = 33
new_matched_transits = 25
matched_transits_removed = 6
ipd_gof_harmonic_amplitude = 0.08646005
ipd_gof_harmonic_phase = 39.04367
ipd_frac_multi_peak = 1
ipd_frac_odd_win = 0
ruwe = 1.324862
duplicated_source = false
phot_g_n_obs = 263
phot_g_mean_flux = 122792208.31212941
phot_g_mean_flux_error = 105619.32
phot_g_mean_flux_over_error = 1162.5923
phot_g_mean_mag = 5.46444
phot_bp_n_obs = 30
phot_bp_mean_flux = 98268386.44760962
phot_bp_mean_flux_error = 167838.9
phot_bp_mean_flux_over_error = 585.4923
phot_bp_mean_mag = 5.3575077
phot_rp_n_obs = 28
phot_rp_mean_flux = 46259486.91950576
phot_rp_mean_flux_error = 108913.766
phot_rp_mean_flux_over_error = 424.735
phot_rp_mean_mag = 5.5848937
phot_bp_rp_excess_factor = 1.1770117
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 30
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 28
phot_proc_mode = 0
bp_rp = -0.227386
bp_g = -0.10693216
g_rp = -0.120453835
phot_variable_flag = NOT_AVAILABLE
l = 195.0515725916108
b = -11.993899654753596
ecl_lon = 83.70774764281113
ecl_lat = -13.3686230145053
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 = 1.02235535e-13
classprob_dsc_combmod_galaxy = 5.106614e-13
classprob_dsc_combmod_star = 0.9999996
teff_gspphot = 21454.701
teff_gspphot_lower = 21244.646
teff_gspphot_upper = 21607.914
logg_gspphot = 3.5227
logg_gspphot_lower = 3.5085
logg_gspphot_upper = 3.5372
mh_gspphot = -0.5005
mh_gspphot_lower = -0.5247
mh_gspphot_upper = -0.4677
distance_gspphot = 583.9896
distance_gspphot_lower = 568.5624
distance_gspphot_upper = 598.4392
azero_gspphot = 0.2108
azero_gspphot_lower = 0.2049
azero_gspphot_upper = 0.2147
ag_gspphot = 0.2129
ag_gspphot_lower = 0.2069
ag_gspphot_upper = 0.217
ebpminrp_gspphot = 0.1151
ebpminrp_gspphot_lower = 0.1118
ebpminrp_gspphot_upper = 0.1173
libname_gspphot = OB
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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 22:39:29 +0100
www.stella-vega.de
