Double Star Calculator - Results


Discoverer & Number: STF 1487 -> DSCALC Archive
Gaia Source ID - Star A          : 3996208310033740160    Simbad
Gaia Source ID - Star B          : 3996208310033739520    Simbad
Observation Epoch : J 2025.321 / 2025-04-28 Angular Separation : 6.648" ± 6.1906 mas Position Angle : 112.78 ± 0.06280 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 6.620" ± 0.6329 mas Position Angle : 112.53 ± 0.00738 degrees LB of Projected Separation (AU): 616.30 AU Spatial Separation (pc) : 4.50 ± 5.49 pc Spatial Separation (ly) : 14.68 ± 17.92 ly Proper Motion Angular Difference : 3.13 ± 4.89 degrees Total Proper Motion Difference : 0.65 ± 0.70 mas/yr Tangential Velocity Difference : 1.37 ± 2.06 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 3996208310033740160  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 10h 55m 36.71s Declination (Dec) : 24° 44' 58.79" Distance (pc) : 93.09 ± 5.48 pc Distance (ly) : 303.63 ± 17.88 ly Magnitude (Gaia G-band) : 4.38 mag Absolute Magnitude : -0.46 ± 0.29 mag Spectral Type (color index) : B Luminosity (solar luminosities) : 112.78 +35.13/−26.79 L☉ Mass estimation (solar masses) : 4.38 M☉ RUWE : 3.68 Position Angle of Proper Motion : 259.19 ± 4.89 degrees Total Proper Motion : 78.37 ± 0.70 mas/yr Total Proper Motion (Gaia) : 78.37 mas/yr Tangential Velocity : 34.58 ± 2.06 km/s Radial Velocity (Gaia) : 3.63 ± 0.67 km/s Space Velocity : 34.77 ± 2.05 km/s
Star A - Double Star Quality Metrics
Parallax over error :     16.982 : good
RUWE                :      3.680 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      4.384 : G > 3 mag, photometry reliable
Excess noise        :      3.334 : poor fit, model deviation significant
  Significance      :  15701.129 :   possible double star, motion, mismatch
BP-RP excess factor :      1.079 : photometry consistent
Visibility periods  :         10 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.071 : slight indication of structure

Star B
Gaia Source ID                   : 3996208310033739520  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 10h 55m 37.16s Declination (Dec) : 24° 44' 56.25" Distance (parsecs) : 97.59 ± 0.36 pc Distance (lightyears) : 318.31 ± 1.18 ly Magnitude (Gaia G-band) : 6.41 mag Absolute Magnitude : 1.46 ± 0.02 mag Spectral Type (color index) : B Luminosity (solar luminosities) : 19.23 +0.33/−0.32 L☉ Mass estimation (solar masses) : 2.52 M☉ RUWE : 1.09 Position Angle of Proper Motion : 256.06 ± 0.21 degrees Total Proper Motion : 77.71 ± 0.04 mas/yr Total Proper Motion (Gaia) : 77.71 mas/yr Tangential Velocity : 35.95 ± 0.13 km/s

Star B - Double Star Quality Metrics
Parallax over error :    270.706 : very good
RUWE                :      1.090 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      6.407 : G > 3 mag, photometry reliable
Excess noise        :      0.257 : poor fit, model deviation significant
  Significance      :     81.393 :   possible double star, motion, mismatch
BP-RP excess factor :      1.161 : photometry consistent
Visibility periods  :         15 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.155 : slight indication of structure

Double Star plausibility checks

Check separation:
Spatial separation : 928542.6 AU, with an uncertainty range of [ 616.3 (P), 2061719.6] AU
Probability for a physical pair: Close to or zero (Nominal) / Very High (at lower bound of uncertainty)
Separation-Based Evidence factor: 0.525 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference: 1.74 %
Relative Total Proper Motion difference: 0.84 %
Relative Tangential Velocity difference: 3.96 %
Estimated CPM Probability: 98.26 %
CPM-Based Evidence factor: 0.966

Physical Binding Evidence:
Combined Physical Binding Evidence factor: 0.744

Check RUWE parameters:
RUWE probability for a binary system (Star A): High
RUWE probability for a binary system (Star B): Zero

Separation and position angle as a function of Julian Epoch

-- 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      6.286    0.076     109.230    0.828
1901.0      6.288    0.075     109.260    0.821
1902.0      6.291    0.074     109.290    0.813
1903.0      6.294    0.074     109.320    0.806
1904.0      6.297    0.073     109.350    0.798
1905.0      6.300    0.073     109.380    0.791
1906.0      6.302    0.072     109.410    0.783
1907.0      6.305    0.071     109.439    0.776
1908.0      6.308    0.071     109.469    0.768
1909.0      6.311    0.070     109.499    0.761
1910.0      6.314    0.069     109.529    0.753
1911.0      6.316    0.069     109.558    0.746
1912.0      6.319    0.068     109.588    0.738
1913.0      6.322    0.067     109.618    0.731
1914.0      6.325    0.067     109.647    0.723
1915.0      6.328    0.066     109.677    0.716
1916.0      6.331    0.065     109.706    0.708
1917.0      6.333    0.065     109.736    0.701
1918.0      6.336    0.064     109.765    0.693
1919.0      6.339    0.063     109.795    0.686
1920.0      6.342    0.063     109.824    0.679
1921.0      6.345    0.062     109.854    0.671
1922.0      6.347    0.062     109.883    0.664
1923.0      6.350    0.061     109.912    0.656
1924.0      6.353    0.060     109.942    0.649
1925.0      6.356    0.060     109.971    0.642
1926.0      6.359    0.059     110.000    0.634
1927.0      6.362    0.058     110.030    0.627
1928.0      6.364    0.058     110.059    0.619
1929.0      6.367    0.057     110.088    0.612
1930.0      6.370    0.056     110.117    0.605
1931.0      6.373    0.056     110.146    0.597
1932.0      6.376    0.055     110.175    0.590
1933.0      6.379    0.054     110.204    0.583
1934.0      6.382    0.054     110.234    0.575
1935.0      6.384    0.053     110.263    0.568
1936.0      6.387    0.052     110.292    0.561
1937.0      6.390    0.052     110.321    0.554
1938.0      6.393    0.051     110.350    0.546
1939.0      6.396    0.050     110.379    0.539
1940.0      6.399    0.050     110.407    0.532
1941.0      6.401    0.049     110.436    0.524
1942.0      6.404    0.049     110.465    0.517
1943.0      6.407    0.048     110.494    0.510
1944.0      6.410    0.047     110.523    0.503
1945.0      6.413    0.047     110.552    0.496
1946.0      6.416    0.046     110.580    0.488
1947.0      6.419    0.045     110.609    0.481
1948.0      6.422    0.045     110.638    0.474
1949.0      6.424    0.044     110.667    0.467
1950.0      6.427    0.043     110.695    0.459
1951.0      6.430    0.043     110.724    0.452
1952.0      6.433    0.042     110.752    0.445
1953.0      6.436    0.041     110.781    0.438
1954.0      6.439    0.041     110.810    0.431
1955.0      6.442    0.040     110.838    0.424
1956.0      6.445    0.039     110.867    0.416
1957.0      6.447    0.039     110.895    0.409
1958.0      6.450    0.038     110.924    0.402
1959.0      6.453    0.037     110.952    0.395
1960.0      6.456    0.037     110.980    0.388
1961.0      6.459    0.036     111.009    0.381
1962.0      6.462    0.035     111.037    0.374
1963.0      6.465    0.035     111.065    0.367
1964.0      6.468    0.034     111.094    0.359
1965.0      6.471    0.034     111.122    0.352
1966.0      6.473    0.033     111.150    0.345
1967.0      6.476    0.032     111.178    0.338
1968.0      6.479    0.032     111.207    0.331
1969.0      6.482    0.031     111.235    0.324
1970.0      6.485    0.030     111.263    0.317
1971.0      6.488    0.030     111.291    0.310
1972.0      6.491    0.029     111.319    0.303
1973.0      6.494    0.028     111.347    0.296
1974.0      6.497    0.028     111.375    0.289
1975.0      6.500    0.027     111.403    0.282
1976.0      6.503    0.026     111.431    0.275
1977.0      6.505    0.026     111.459    0.268
1978.0      6.508    0.025     111.487    0.261
1979.0      6.511    0.024     111.515    0.254
1980.0      6.514    0.024     111.543    0.247
1981.0      6.517    0.023     111.571    0.240
1982.0      6.520    0.022     111.599    0.233
1983.0      6.523    0.022     111.627    0.226
1984.0      6.526    0.021     111.654    0.219
1985.0      6.529    0.020     111.682    0.212
1986.0      6.532    0.020     111.710    0.205
1987.0      6.535    0.019     111.738    0.198
1988.0      6.538    0.018     111.765    0.191
1989.0      6.541    0.018     111.793    0.184
1990.0      6.543    0.017     111.821    0.177
1991.0      6.546    0.016     111.848    0.171
1992.0      6.549    0.016     111.876    0.164
1993.0      6.552    0.015     111.904    0.157
1994.0      6.555    0.015     111.931    0.150
1995.0      6.558    0.014     111.959    0.143
1996.0      6.561    0.013     111.986    0.136
1997.0      6.564    0.013     112.014    0.129
1998.0      6.567    0.012     112.041    0.122
1999.0      6.570    0.011     112.069    0.116
2000.0      6.573    0.011     112.096    0.109
2001.0      6.576    0.010     112.123    0.102
2002.0      6.579    0.009     112.151    0.095
2003.0      6.582    0.009     112.178    0.088
2004.0      6.585    0.008     112.205    0.082
2005.0      6.588    0.007     112.233    0.075
2006.0      6.591    0.007     112.260    0.068
2007.0      6.594    0.006     112.287    0.061
2008.0      6.597    0.005     112.314    0.055
2009.0      6.599    0.005     112.341    0.048
2010.0      6.602    0.004     112.369    0.041
2011.0      6.605    0.003     112.396    0.035
2012.0      6.608    0.003     112.423    0.028
2013.0      6.611    0.002     112.450    0.022
2014.0      6.614    0.001     112.477    0.015
2015.0      6.617    0.001     112.504    0.010
2016.0      6.620    0.001     112.531    0.007
2017.0      6.623    0.001     112.558    0.010
2018.0      6.626    0.001     112.585    0.015
2019.0      6.629    0.002     112.612    0.021
2020.0      6.632    0.003     112.639    0.028
2021.0      6.635    0.003     112.666    0.034
2022.0      6.638    0.004     112.693    0.041
2023.0      6.641    0.005     112.719    0.048
2024.0      6.644    0.005     112.746    0.054
2025.0      6.647    0.006     112.773    0.061
2026.0      6.650    0.007     112.800    0.067
2027.0      6.653    0.007     112.827    0.074
2028.0      6.656    0.008     112.853    0.081
2029.0      6.659    0.009     112.880    0.087
2030.0      6.662    0.009     112.907    0.094
2031.0      6.665    0.010     112.933    0.100
2032.0      6.668    0.011     112.960    0.107
2033.0      6.671    0.011     112.987    0.114
2034.0      6.674    0.012     113.013    0.120
2035.0      6.677    0.013     113.040    0.127
2036.0      6.680    0.013     113.066    0.133
2037.0      6.683    0.014     113.093    0.140
2038.0      6.686    0.015     113.119    0.147
2039.0      6.689    0.015     113.146    0.153
2040.0      6.692    0.016     113.172    0.160
2041.0      6.695    0.017     113.199    0.166
2042.0      6.698    0.017     113.225    0.173
2043.0      6.701    0.018     113.251    0.179
2044.0      6.704    0.019     113.278    0.186
2045.0      6.707    0.019     113.304    0.192
2046.0      6.710    0.020     113.330    0.199
2047.0      6.713    0.021     113.356    0.205
2048.0      6.716    0.021     113.383    0.212
2049.0      6.719    0.022     113.409    0.218
2050.0      6.722    0.023     113.435    0.225
2051.0      6.725    0.023     113.461    0.231
2052.0      6.728    0.024     113.487    0.238
2053.0      6.731    0.025     113.514    0.244
2054.0      6.734    0.025     113.540    0.251
2055.0      6.737    0.026     113.566    0.257
2056.0      6.740    0.027     113.592    0.264
2057.0      6.743    0.027     113.618    0.270
2058.0      6.746    0.028     113.644    0.277
2059.0      6.750    0.029     113.670    0.283
2060.0      6.753    0.029     113.696    0.289
2061.0      6.756    0.030     113.722    0.296
2062.0      6.759    0.030     113.748    0.302
2063.0      6.762    0.031     113.774    0.309
2064.0      6.765    0.032     113.799    0.315
2065.0      6.768    0.032     113.825    0.322
2066.0      6.771    0.033     113.851    0.328
2067.0      6.774    0.034     113.877    0.334
2068.0      6.777    0.034     113.903    0.341
2069.0      6.780    0.035     113.928    0.347
2070.0      6.783    0.036     113.954    0.353
2071.0      6.786    0.036     113.980    0.360
2072.0      6.789    0.037     114.006    0.366
2073.0      6.792    0.038     114.031    0.372
2074.0      6.795    0.038     114.057    0.379
2075.0      6.798    0.039     114.083    0.385
2076.0      6.801    0.040     114.108    0.391
2077.0      6.804    0.040     114.134    0.398
2078.0      6.807    0.041     114.159    0.404
2079.0      6.810    0.042     114.185    0.410
2080.0      6.814    0.042     114.210    0.417
2081.0      6.817    0.043     114.236    0.423
2082.0      6.820    0.044     114.261    0.429
2083.0      6.823    0.045     114.287    0.436
2084.0      6.826    0.045     114.312    0.442
2085.0      6.829    0.046     114.337    0.448
2086.0      6.832    0.047     114.363    0.454
2087.0      6.835    0.047     114.388    0.461
2088.0      6.838    0.048     114.413    0.467
2089.0      6.841    0.049     114.439    0.473
2090.0      6.844    0.049     114.464    0.479
2091.0      6.847    0.050     114.489    0.486
2092.0      6.850    0.051     114.515    0.492
2093.0      6.854    0.051     114.540    0.498
2094.0      6.857    0.052     114.565    0.504
2095.0      6.860    0.053     114.590    0.510
2096.0      6.863    0.053     114.615    0.517
2097.0      6.866    0.054     114.640    0.523
2098.0      6.869    0.055     114.665    0.529
2099.0      6.872    0.055     114.690    0.535
2100.0      6.875    0.056     114.716    0.541


Measurements for STF 1487
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
--------------------------------------------------------------------------------------------------
10556+2445  STF 1487          1    6.55"    113.0°   B2025.260  HWI  120/900 APO   ASI678MM
10556+2445  STF 1487          2    6.60"    112.2°   B2025.325  HWI  120/900 APO   ASI678MM

-- Image of STF-1487-taken with Equinox 120/900 APO --


WDS record for STF 1487
wds_id                       : 10556+2445
discoverer_code              : STF
discoverer_number            : 1487
discoverer_components        : 
date_first                   : 1777
date_last                    : 2024
num_of_obs                   : 281
pa_first                     : 105
pa_last                      : 113
sep_first                    : 6.0
sep_last                     : 6.6
mag_primary                  : 4.48
mag_secondary                : 6.3
spectral_type                : A1V+A2Vn
primary_proper_motion_RA     : -72
primary_proper_motion_DEC    : -13
secondary_proper_motion_RA   : -78
secondary_proper_motion_DEC  : -15
dm_number                    : +25 2314
notes                        : N
precise_coordinate           : 105536.80+244459.0

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 3996208310033740160
source_id = 3996208310033740160
random_index = 860872811.0
ref_epoch = 2016.0
ra = 163.902962252303
ra_error = 0.6342912
dec = 24.74966310017492
dec_error = 0.8916813
parallax = 10.742001981652932
parallax_error = 0.6325663
parallax_over_error = 16.981623
pm = 78.367744
pmra = -76.9770532790585
pmra_error = 0.6960138
pmdec = -14.698165053171717
pmdec_error = 0.7989493
ra_dec_corr = -0.8226504
ra_parallax_corr = -0.18700905
ra_pmra_corr = 0.355078
ra_pmdec_corr = -0.3988056
dec_parallax_corr = 0.041840762
dec_pmra_corr = -0.46378317
dec_pmdec_corr = 0.2851569
parallax_pmra_corr = 0.40037206
parallax_pmdec_corr = -0.25730005
pmra_pmdec_corr = -0.8452277
astrometric_n_obs_al = 238
astrometric_n_obs_ac = 238
astrometric_n_good_obs_al = 235
astrometric_n_bad_obs_al = 3
astrometric_gof_al = 44.58766
astrometric_chi2_al = 374814.56
astrometric_excess_noise = 3.334001
astrometric_excess_noise_sig = 15701.129
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7077893
astrometric_matched_transits = 27
visibility_periods_used = 10
astrometric_sigma5d_max = 1.5136468
matched_transits = 27
new_matched_transits = 19
matched_transits_removed = 12
ipd_gof_harmonic_amplitude = 0.071323924
ipd_gof_harmonic_phase = 39.981537
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 3.6832018
duplicated_source = false
phot_g_n_obs = 226
phot_g_mean_flux = 332159755.7352301
phot_g_mean_flux_error = 625913.56
phot_g_mean_flux_over_error = 530.67993
phot_g_mean_mag = 4.3839993
phot_bp_n_obs = 27
phot_bp_mean_flux = 223535563.3995606
phot_bp_mean_flux_error = 210815.17
phot_bp_mean_flux_over_error = 1060.3391
phot_bp_mean_mag = 4.4651756
phot_rp_n_obs = 22
phot_rp_mean_flux = 134804112.05369124
phot_rp_mean_flux_error = 261994.45
phot_rp_mean_flux_over_error = 514.5304
phot_rp_mean_mag = 4.423638
phot_bp_rp_excess_factor = 1.0788172
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 = 0.04153776
bp_g = 0.08117628
g_rp = -0.03963852
radial_velocity = 3.6337602
radial_velocity_error = 0.6655565
rv_method_used = 1
rv_nb_transits = 14
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 8
rv_expected_sig_to_noise = 1050.5767
rv_chisq_pvalue = 1.398881e-14
rv_time_duration = 899.4781
rv_amplitude_robust = 7.418493
rv_template_teff = 9000.0
rv_template_logg = 4.0
rv_template_fe_h = 0.0
rv_atm_param_origin = 555
vbroad = 187.2911
vbroad_error = 8.527073
vbroad_nb_transits = 14
grvs_mag = 4.397969
grvs_mag_error = 0.006308469
grvs_mag_nb_transits = 14
phot_variable_flag = NOT_AVAILABLE
l = 211.5944331871304
b = 63.909220400779944
ecl_lon = 155.50486677628444
ecl_lat = 16.49603416862918
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 = 1.0560676e-13
classprob_dsc_combmod_galaxy = 5.2750046e-13
classprob_dsc_combmod_star = 0.9996464
teff_gspphot = 9568.31
teff_gspphot_lower = 9361.664
teff_gspphot_upper = 9600.537
logg_gspphot = 3.2632
logg_gspphot_lower = 3.1997
logg_gspphot_upper = 3.2965
mh_gspphot = -0.8452
mh_gspphot_lower = -0.8485
mh_gspphot_upper = -0.8417
distance_gspphot = 139.4939
distance_gspphot_lower = 134.47
distance_gspphot_upper = 147.4965
azero_gspphot = 0.1092
azero_gspphot_lower = 0.0838
azero_gspphot_upper = 0.1136
ag_gspphot = 0.1051
ag_gspphot_lower = 0.0805
ag_gspphot_upper = 0.1093
ebpminrp_gspphot = 0.0561
ebpminrp_gspphot_lower = 0.043
ebpminrp_gspphot_upper = 0.0584
libname_gspphot = A
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 3996208310033739520
source_id = 3996208310033739520
random_index = 369072235.0
ref_epoch = 2016.0
ra = 163.9048326492896
ra_error = 0.03027819
dec = 24.748958425991074
dec_error = 0.02956381
parallax = 10.246508720066107
parallax_error = 0.0378511
parallax_over_error = 270.70572
pm = 77.71424
pmra = -75.426017325438
pmra_error = 0.035681095
pmdec = -18.71948997062882
pmdec_error = 0.040970996
ra_dec_corr = -0.3360909
ra_parallax_corr = -0.29813865
ra_pmra_corr = -0.13018787
ra_pmdec_corr = -0.23565383
dec_parallax_corr = -0.009552497
dec_pmra_corr = -0.1780529
dec_pmdec_corr = -0.058031637
parallax_pmra_corr = 0.21056841
parallax_pmdec_corr = 0.06536637
pmra_pmdec_corr = -0.6297689
astrometric_n_obs_al = 282
astrometric_n_obs_ac = 282
astrometric_n_good_obs_al = 281
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 2.2180507
astrometric_chi2_al = 2821.9873
astrometric_excess_noise = 0.25664946
astrometric_excess_noise_sig = 81.39296
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7338644
astrometric_matched_transits = 32
visibility_periods_used = 15
astrometric_sigma5d_max = 0.068069406
matched_transits = 32
new_matched_transits = 19
matched_transits_removed = 4
ipd_gof_harmonic_amplitude = 0.15481001
ipd_gof_harmonic_phase = 109.820435
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0946318
duplicated_source = false
phot_g_n_obs = 277
phot_g_mean_flux = 51544379.92481649
phot_g_mean_flux_error = 16091.326
phot_g_mean_flux_over_error = 3203.24
phot_g_mean_mag = 6.4069138
phot_bp_n_obs = 18
phot_bp_mean_flux = 36657547.00469373
phot_bp_mean_flux_error = 53553.098
phot_bp_mean_flux_over_error = 684.5084
phot_bp_mean_mag = 6.4281335
phot_rp_n_obs = 19
phot_rp_mean_flux = 23196355.528531596
phot_rp_mean_flux_error = 27571.32
phot_rp_mean_flux_over_error = 841.3219
phot_rp_mean_mag = 6.3343463
phot_bp_rp_excess_factor = 1.161211
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 8
phot_proc_mode = 0
bp_rp = 0.09378719
bp_g = 0.02121973
g_rp = 0.07256746
phot_variable_flag = NOT_AVAILABLE
l = 211.59677663467164
b = 63.91074343968637
ecl_lon = 155.506784417368
ecl_lat = 16.49606493457664
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 = 1.06887176e-13
classprob_dsc_combmod_galaxy = 5.3389606e-13
classprob_dsc_combmod_star = 0.9995196




Observation Date:


Disclaimer
This result is provided without warranty. For all terms, see the 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.


Acknowledgements
The Double Star Calculator makes use of data from the 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.


Report Information
Double Star Calculator: Version 1.0 ($Rev: 1734 $)
Report created: 2025-12-29 22:29:03 +0100



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