Double Star Calculator - Results


Discoverer & Number: STFA 39 AB -> DSCALC Archive
Gaia Source ID - Star A          : 2090687795056051328    Simbad
Gaia Source ID - Star B          : 2090687726329643392    Simbad
Observation Epoch : J 2025.491 / 2025-06-29 Angular Separation : 45.677" ± 2.0423 mas Position Angle : 148.42 ± 0.00220 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 45.696" ± 0.1581 mas Position Angle : 148.43 ± 0.00017 degrees LB of Projected Separation (AU): 12699.56 AU Spatial Separation (pc) : 6.78 ± 15.94 pc Spatial Separation (ly) : 22.13 ± 51.99 ly Proper Motion Angular Difference : 30.64 ± 19.72 degrees Total Proper Motion Difference : 1.70 ± 0.22 mas/yr Tangential Velocity Difference : 2.15 ± 0.42 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 2090687795056051328  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 18h 50m 4.80s Declination (Dec) : 33° 21' 45.54" Distance (pc) : 277.91 ± 14.18 pc Distance (ly) : 906.43 ± 46.26 ly Magnitude (Gaia G-band) : 3.60 mag Absolute Magnitude : -3.61 ± 0.26 mag Spectral Type (color index) : B Luminosity (solar luminosities) : 2060.00 +545.81/−431.49 L☉ Mass estimation (solar masses) : 10.85 M☉ RUWE : 3.24 Position Angle of Proper Motion : 150.97 ± 16.87 degrees Total Proper Motion : 4.21 ± 0.20 mas/yr Total Proper Motion (Gaia) : 4.21 mas/yr Tangential Velocity : 5.55 ± 0.39 km/s Radial Velocity (Gaia) : -29.48 ± 36.36 km/s Space Velocity : 30.00 ± 35.73 km/s
Star A - Double Star Quality Metrics
Parallax over error :     19.593 : good
RUWE                :      3.240 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      3.605 : G > 3 mag, photometry reliable
Excess noise        :      1.629 : poor fit, model deviation significant
  Significance      :   4405.138 :   possible double star, motion, mismatch
BP-RP excess factor :      1.169 : photometry consistent
Visibility periods  :         24 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.147 : slight indication of structure

Star B
Gaia Source ID                   : 2090687726329643392  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 18h 50m 6.71s Declination (Dec) : 33° 21' 6.61" Distance (parsecs) : 284.70 ± 7.28 pc Distance (lightyears) : 928.56 ± 23.73 ly Magnitude (Gaia G-band) : 7.20 mag Absolute Magnitude : -0.07 ± 0.13 mag Spectral Type (color index) : O Luminosity (solar luminosities) : 78.49 +9.81/−8.72 L☉ Mass estimation (solar masses) : 3.48 M☉ RUWE : 2.86 Position Angle of Proper Motion : 120.33 ± 10.22 degrees Total Proper Motion : 2.52 ± 0.09 mas/yr Total Proper Motion (Gaia) : 2.52 mas/yr Tangential Velocity : 3.40 ± 0.15 km/s

Star B - Double Star Quality Metrics
Parallax over error :     39.123 : very good
RUWE                :      2.860 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      7.205 : G > 3 mag, photometry reliable
Excess noise        :      1.032 : poor fit, model deviation significant
  Significance      :   1069.678 :   possible double star, motion, mismatch
BP-RP excess factor :      1.160 : photometry consistent
Visibility periods  :         28 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.037 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation : 1399306.7 AU, with an uncertainty range of [ 12699.6 (P), 4687410.7] AU
Probability for a physical pair: Close to or zero (Nominal) / Very Low (at lower bound of uncertainty)
Separation-Based Evidence factor: 0.026 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference: 17.02 %
Relative Total Proper Motion difference: 67.32 %
Relative Tangential Velocity difference: 63.34 %
Estimated CPM Probability: 8.49 %
CPM-Based Evidence factor: 0.007

Physical Binding Evidence:
Combined Physical Binding Evidence factor: 0.026

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

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     45.927    0.025     148.632    0.026
1901.0     45.925    0.025     148.630    0.026
1902.0     45.923    0.024     148.628    0.026
1903.0     45.921    0.024     148.626    0.026
1904.0     45.919    0.024     148.625    0.026
1905.0     45.917    0.024     148.623    0.025
1906.0     45.915    0.024     148.621    0.025
1907.0     45.913    0.023     148.620    0.025
1908.0     45.911    0.023     148.618    0.025
1909.0     45.909    0.023     148.616    0.024
1910.0     45.907    0.023     148.614    0.024
1911.0     45.905    0.023     148.613    0.024
1912.0     45.903    0.022     148.611    0.024
1913.0     45.901    0.022     148.609    0.023
1914.0     45.899    0.022     148.608    0.023
1915.0     45.897    0.022     148.606    0.023
1916.0     45.895    0.021     148.604    0.023
1917.0     45.893    0.021     148.603    0.023
1918.0     45.891    0.021     148.601    0.022
1919.0     45.889    0.021     148.599    0.022
1920.0     45.887    0.021     148.597    0.022
1921.0     45.885    0.020     148.596    0.022
1922.0     45.883    0.020     148.594    0.021
1923.0     45.881    0.020     148.592    0.021
1924.0     45.879    0.020     148.591    0.021
1925.0     45.877    0.020     148.589    0.021
1926.0     45.875    0.019     148.587    0.021
1927.0     45.873    0.019     148.585    0.020
1928.0     45.871    0.019     148.584    0.020
1929.0     45.869    0.019     148.582    0.020
1930.0     45.867    0.018     148.580    0.020
1931.0     45.865    0.018     148.579    0.019
1932.0     45.863    0.018     148.577    0.019
1933.0     45.861    0.018     148.575    0.019
1934.0     45.859    0.018     148.574    0.019
1935.0     45.857    0.017     148.572    0.018
1936.0     45.855    0.017     148.570    0.018
1937.0     45.853    0.017     148.568    0.018
1938.0     45.851    0.017     148.567    0.018
1939.0     45.849    0.017     148.565    0.018
1940.0     45.847    0.016     148.563    0.017
1941.0     45.845    0.016     148.562    0.017
1942.0     45.843    0.016     148.560    0.017
1943.0     45.841    0.016     148.558    0.017
1944.0     45.839    0.015     148.556    0.016
1945.0     45.837    0.015     148.555    0.016
1946.0     45.835    0.015     148.553    0.016
1947.0     45.833    0.015     148.551    0.016
1948.0     45.831    0.015     148.550    0.016
1949.0     45.829    0.014     148.548    0.015
1950.0     45.827    0.014     148.546    0.015
1951.0     45.825    0.014     148.544    0.015
1952.0     45.824    0.014     148.543    0.015
1953.0     45.822    0.014     148.541    0.014
1954.0     45.820    0.013     148.539    0.014
1955.0     45.818    0.013     148.538    0.014
1956.0     45.816    0.013     148.536    0.014
1957.0     45.814    0.013     148.534    0.013
1958.0     45.812    0.012     148.532    0.013
1959.0     45.810    0.012     148.531    0.013
1960.0     45.808    0.012     148.529    0.013
1961.0     45.806    0.012     148.527    0.013
1962.0     45.804    0.012     148.526    0.012
1963.0     45.802    0.011     148.524    0.012
1964.0     45.800    0.011     148.522    0.012
1965.0     45.798    0.011     148.520    0.012
1966.0     45.796    0.011     148.519    0.011
1967.0     45.794    0.011     148.517    0.011
1968.0     45.792    0.010     148.515    0.011
1969.0     45.790    0.010     148.514    0.011
1970.0     45.788    0.010     148.512    0.011
1971.0     45.786    0.010     148.510    0.010
1972.0     45.784    0.009     148.508    0.010
1973.0     45.782    0.009     148.507    0.010
1974.0     45.780    0.009     148.505    0.010
1975.0     45.778    0.009     148.503    0.009
1976.0     45.776    0.009     148.502    0.009
1977.0     45.774    0.008     148.500    0.009
1978.0     45.772    0.008     148.498    0.009
1979.0     45.770    0.008     148.496    0.008
1980.0     45.768    0.008     148.495    0.008
1981.0     45.766    0.008     148.493    0.008
1982.0     45.764    0.007     148.491    0.008
1983.0     45.762    0.007     148.490    0.008
1984.0     45.760    0.007     148.488    0.007
1985.0     45.758    0.007     148.486    0.007
1986.0     45.756    0.006     148.484    0.007
1987.0     45.754    0.006     148.483    0.007
1988.0     45.752    0.006     148.481    0.006
1989.0     45.750    0.006     148.479    0.006
1990.0     45.748    0.006     148.478    0.006
1991.0     45.746    0.005     148.476    0.006
1992.0     45.744    0.005     148.474    0.005
1993.0     45.742    0.005     148.472    0.005
1994.0     45.740    0.005     148.471    0.005
1995.0     45.738    0.005     148.469    0.005
1996.0     45.736    0.004     148.467    0.005
1997.0     45.734    0.004     148.466    0.004
1998.0     45.732    0.004     148.464    0.004
1999.0     45.730    0.004     148.462    0.004
2000.0     45.728    0.003     148.460    0.004
2001.0     45.726    0.003     148.459    0.003
2002.0     45.724    0.003     148.457    0.003
2003.0     45.722    0.003     148.455    0.003
2004.0     45.720    0.003     148.454    0.003
2005.0     45.718    0.002     148.452    0.003
2006.0     45.716    0.002     148.450    0.002
2007.0     45.714    0.002     148.448    0.002
2008.0     45.712    0.002     148.447    0.002
2009.0     45.710    0.002     148.445    0.002
2010.0     45.708    0.001     148.443    0.001
2011.0     45.706    0.001     148.441    0.001
2012.0     45.704    0.001     148.440    0.001
2013.0     45.702    0.001     148.438    0.001
2014.0     45.700    0.000     148.436    0.000
2015.0     45.698    0.000     148.435    0.000
2016.0     45.696    0.000     148.433    0.000
2017.0     45.694    0.000     148.431    0.000
2018.0     45.692    0.000     148.429    0.000
2019.0     45.690    0.001     148.428    0.001
2020.0     45.688    0.001     148.426    0.001
2021.0     45.686    0.001     148.424    0.001
2022.0     45.684    0.001     148.423    0.001
2023.0     45.682    0.002     148.421    0.002
2024.0     45.680    0.002     148.419    0.002
2025.0     45.678    0.002     148.417    0.002
2026.0     45.676    0.002     148.416    0.002
2027.0     45.674    0.002     148.414    0.003
2028.0     45.672    0.003     148.412    0.003
2029.0     45.670    0.003     148.410    0.003
2030.0     45.668    0.003     148.409    0.003
2031.0     45.666    0.003     148.407    0.003
2032.0     45.664    0.003     148.405    0.004
2033.0     45.662    0.004     148.404    0.004
2034.0     45.660    0.004     148.402    0.004
2035.0     45.658    0.004     148.400    0.004
2036.0     45.656    0.004     148.398    0.005
2037.0     45.654    0.005     148.397    0.005
2038.0     45.652    0.005     148.395    0.005
2039.0     45.650    0.005     148.393    0.005
2040.0     45.648    0.005     148.392    0.006
2041.0     45.646    0.005     148.390    0.006
2042.0     45.644    0.006     148.388    0.006
2043.0     45.642    0.006     148.386    0.006
2044.0     45.641    0.006     148.385    0.006
2045.0     45.639    0.006     148.383    0.007
2046.0     45.637    0.006     148.381    0.007
2047.0     45.635    0.007     148.379    0.007
2048.0     45.633    0.007     148.378    0.007
2049.0     45.631    0.007     148.376    0.008
2050.0     45.629    0.007     148.374    0.008
2051.0     45.627    0.008     148.373    0.008
2052.0     45.625    0.008     148.371    0.008
2053.0     45.623    0.008     148.369    0.009
2054.0     45.621    0.008     148.367    0.009
2055.0     45.619    0.008     148.366    0.009
2056.0     45.617    0.009     148.364    0.009
2057.0     45.615    0.009     148.362    0.009
2058.0     45.613    0.009     148.360    0.010
2059.0     45.611    0.009     148.359    0.010
2060.0     45.609    0.009     148.357    0.010
2061.0     45.607    0.010     148.355    0.010
2062.0     45.605    0.010     148.354    0.011
2063.0     45.603    0.010     148.352    0.011
2064.0     45.601    0.010     148.350    0.011
2065.0     45.599    0.011     148.348    0.011
2066.0     45.597    0.011     148.347    0.011
2067.0     45.595    0.011     148.345    0.012
2068.0     45.593    0.011     148.343    0.012
2069.0     45.591    0.011     148.341    0.012
2070.0     45.589    0.012     148.340    0.012
2071.0     45.587    0.012     148.338    0.013
2072.0     45.585    0.012     148.336    0.013
2073.0     45.583    0.012     148.335    0.013
2074.0     45.581    0.012     148.333    0.013
2075.0     45.579    0.013     148.331    0.014
2076.0     45.577    0.013     148.329    0.014
2077.0     45.575    0.013     148.328    0.014
2078.0     45.573    0.013     148.326    0.014
2079.0     45.571    0.014     148.324    0.014
2080.0     45.569    0.014     148.322    0.015
2081.0     45.567    0.014     148.321    0.015
2082.0     45.565    0.014     148.319    0.015
2083.0     45.563    0.014     148.317    0.015
2084.0     45.561    0.015     148.315    0.016
2085.0     45.559    0.015     148.314    0.016
2086.0     45.557    0.015     148.312    0.016
2087.0     45.555    0.015     148.310    0.016
2088.0     45.553    0.015     148.309    0.017
2089.0     45.551    0.016     148.307    0.017
2090.0     45.549    0.016     148.305    0.017
2091.0     45.547    0.016     148.303    0.017
2092.0     45.545    0.016     148.302    0.017
2093.0     45.543    0.017     148.300    0.018
2094.0     45.541    0.017     148.298    0.018
2095.0     45.539    0.017     148.296    0.018
2096.0     45.537    0.017     148.295    0.018
2097.0     45.535    0.017     148.293    0.019
2098.0     45.533    0.018     148.291    0.019
2099.0     45.531    0.018     148.290    0.019
2100.0     45.529    0.018     148.288    0.019


Measurements for STFA 39 AB
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
18501+3322  STFA 39     AB    1    45.69"   148.4°   B2025.493  HWI  120/900 APO   ASI678MM  

-- Image of STFA-39-AB-taken with Equinox 120/900 APO --


WDS record for STFA 39 AB
wds_id                       : 18501+3322
discoverer_code              : STFA
discoverer_number            : 39
discoverer_components        : AB
date_first                   : 1777
date_last                    : 2023
num_of_obs                   : 120
pa_first                     : 143
pa_last                      : 148
sep_first                    : 48.0
sep_last                     : 45.5
mag_primary                  : 3.63
mag_secondary                : 6.69
spectral_type                : B7Ve+A8p
primary_proper_motion_RA     : 2
primary_proper_motion_DEC    : -4
secondary_proper_motion_RA   : 2
secondary_proper_motion_DEC  : -1
dm_number                    : +33 3223
notes                        : NZ
precise_coordinate           : 185004.79+332145.6

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
Z: Statistically the same parallax: physical



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 2090687795056051328
source_id = 2090687795056051328
random_index = 1175746713.0
ref_epoch = 2016.0
ra = 282.5199906501613
ra_error = 0.13248819
dec = 33.362650393309416
dec_error = 0.15000555
parallax = 3.598248453237108
parallax_error = 0.18364714
parallax_over_error = 19.593273
pm = 4.21418
pmra = 2.0450574085185607
pmra_error = 0.17963514
pmdec = -3.6847054917129016
pmdec_error = 0.2056151
ra_dec_corr = -0.13299179
ra_parallax_corr = -0.07884368
ra_pmra_corr = 0.1074723
ra_pmdec_corr = 0.05955488
dec_parallax_corr = 0.22526951
dec_pmra_corr = 0.066891335
dec_pmdec_corr = -0.0839184
parallax_pmra_corr = 0.06442947
parallax_pmdec_corr = -0.12647374
pmra_pmdec_corr = -0.24767931
astrometric_n_obs_al = 301
astrometric_n_obs_ac = 301
astrometric_n_good_obs_al = 294
astrometric_n_bad_obs_al = 7
astrometric_gof_al = 42.875374
astrometric_chi2_al = 126188.84
astrometric_excess_noise = 1.6285732
astrometric_excess_noise_sig = 4405.1377
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.6274523
pseudocolour_error = 0.041847594
ra_pseudocolour_corr = -0.16019548
dec_pseudocolour_corr = 0.06623799
parallax_pseudocolour_corr = 0.049290936
pmra_pseudocolour_corr = -0.06085434
pmdec_pseudocolour_corr = -0.09608831
astrometric_matched_transits = 36
visibility_periods_used = 24
astrometric_sigma5d_max = 0.3029383
matched_transits = 37
new_matched_transits = 37
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.14665937
ipd_gof_harmonic_phase = 12.144827
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 3.2413723
duplicated_source = false
phot_g_n_obs = 273
phot_g_mean_flux = 680762237.9660368
phot_g_mean_flux_error = 9301330.0
phot_g_mean_flux_over_error = 73.18977
phot_g_mean_mag = 3.6048782
phot_bp_n_obs = 36
phot_bp_mean_flux = 466709519.4838211
phot_bp_mean_flux_error = 15599171.0
phot_bp_mean_flux_over_error = 29.918867
phot_bp_mean_mag = 3.6659255
phot_rp_n_obs = 36
phot_rp_mean_flux = 328908783.9909309
phot_rp_mean_flux_error = 11784092.0
phot_rp_mean_flux_over_error = 27.911253
phot_rp_mean_mag = 3.4552069
phot_bp_rp_excess_factor = 1.1687169
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 = 0.21071863
bp_g = 0.061047316
g_rp = 0.14967132
radial_velocity = -29.482485
radial_velocity_error = 36.362534
rv_method_used = 1
rv_nb_transits = 19
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 18
rv_expected_sig_to_noise = 1934.5243
rv_chisq_pvalue = 0.0
rv_time_duration = 822.96594
rv_amplitude_robust = 397.6806
rv_template_teff = 6500.0
rv_template_logg = 2.5
rv_template_fe_h = -5.0
rv_atm_param_origin = 555
vbroad = 123.479576
vbroad_error = 55.812763
vbroad_nb_transits = 17
grvs_mag = 3.3290312
grvs_mag_error = 0.06795012
grvs_mag_nb_transits = 19
phot_variable_flag = VARIABLE
l = 63.18759188868524
b = 14.78344546223874
ecl_lon = 288.8837347541474
ecl_lat = 55.98412047218994
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 = 3.0137986e-08
classprob_dsc_combmod_galaxy = 5.1501696e-13
classprob_dsc_combmod_star = 0.9999519
teff_gspphot = 17700.201
teff_gspphot_lower = 14991.271
teff_gspphot_upper = 18255.633
logg_gspphot = 3.2226
logg_gspphot_lower = 2.898
logg_gspphot_upper = 3.2542
mh_gspphot = -1.0401
mh_gspphot_lower = -1.0582
mh_gspphot_upper = -1.0308
distance_gspphot = 203.0615
distance_gspphot_lower = 196.6393
distance_gspphot_upper = 269.3483
azero_gspphot = 0.9004
azero_gspphot_lower = 0.7703
azero_gspphot_upper = 0.9323
ag_gspphot = 0.8752
ag_gspphot_lower = 0.7445
ag_gspphot_upper = 0.9062
ebpminrp_gspphot = 0.4744
ebpminrp_gspphot_lower = 0.4028
ebpminrp_gspphot_upper = 0.4916
libname_gspphot = A
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 2090687726329643392
source_id = 2090687726329643392
random_index = 330496584.0
ref_epoch = 2016.0
ra = 282.52794571304
ra_error = 0.067989886
dec = 33.35183503232862
dec_error = 0.07816355
parallax = 3.5125095101311157
parallax_error = 0.0897811
parallax_over_error = 39.12304
pm = 2.5185974
pmra = 2.173825425818135
pmra_error = 0.08987448
pmdec = -1.271933961249725
pmdec_error = 0.10251587
ra_dec_corr = -0.048162486
ra_parallax_corr = -0.16759889
ra_pmra_corr = -0.017988667
ra_pmdec_corr = 0.099661626
dec_parallax_corr = 0.16271186
dec_pmra_corr = 0.08999866
dec_pmdec_corr = -0.14846483
parallax_pmra_corr = -0.021917386
parallax_pmdec_corr = -0.025437847
pmra_pmdec_corr = 0.0014140314
astrometric_n_obs_al = 437
astrometric_n_obs_ac = 437
astrometric_n_good_obs_al = 436
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 44.76318
astrometric_chi2_al = 34582.85
astrometric_excess_noise = 1.0316486
astrometric_excess_noise_sig = 1069.6776
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7914394
astrometric_matched_transits = 50
visibility_periods_used = 28
astrometric_sigma5d_max = 0.14259075
matched_transits = 53
new_matched_transits = 19
matched_transits_removed = 6
ipd_gof_harmonic_amplitude = 0.03685281
ipd_gof_harmonic_phase = 162.53926
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 2.8622465
duplicated_source = false
phot_g_n_obs = 424
phot_g_mean_flux = 24717901.367018487
phot_g_mean_flux_error = 8307.9795
phot_g_mean_flux_over_error = 2975.2002
phot_g_mean_mag = 7.204838
phot_bp_n_obs = 43
phot_bp_mean_flux = 18859385.210656516
phot_bp_mean_flux_error = 13644.366
phot_bp_mean_flux_over_error = 1382.2104
phot_bp_mean_mag = 7.1497235
phot_rp_n_obs = 41
phot_rp_mean_flux = 9821653.182060502
phot_rp_mean_flux_error = 6903.505
phot_rp_mean_flux_over_error = 1422.7053
phot_rp_mean_mag = 7.267434
phot_bp_rp_excess_factor = 1.1603347
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 43
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 41
phot_proc_mode = 0
bp_rp = -0.11771059
bp_g = -0.05511427
g_rp = -0.06259632
phot_variable_flag = NOT_AVAILABLE
l = 63.17998306526087
b = 14.773101644337862
ecl_lon = 288.89248840443
ecl_lat = 55.97241004602745
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 = 1.02116266e-13
classprob_dsc_combmod_galaxy = 5.100656e-13
classprob_dsc_combmod_star = 0.9999998




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 22:41:08 +0100



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