Double Star Calculator - Results


Discoverer & Number: STT 475 AB -> DSCALC Archive
Gaia Source ID - Star A          : 1904855589630430080    Simbad
Gaia Source ID - Star B          : 1904855589630430848    Simbad
Observation Epoch : J 2025.715 / 2025-09-19 Angular Separation : 15.521" ± 0.4925 mas Position Angle : 72.43 ± 0.00200 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 15.522" ± 0.0272 mas Position Angle : 72.42 ± 0.00015 degrees LB of Projected Separation (AU): 7155.64 AU Spatial Separation (pc) : 41.08 ± 16.21 pc Spatial Separation (ly) : 134.00 ± 52.87 ly Proper Motion Angular Difference : 1.71 ± 3.28 degrees Total Proper Motion Difference : 0.36 ± 0.06 mas/yr Tangential Velocity Difference : 2.13 ± 0.53 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 1904855589630430080  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 22h 39m 4.58s Declination (Dec) : 37° 22' 31.41" Distance (pc) : 461.00 ± 14.73 pc Distance (ly) : 1503.58 ± 48.04 ly Magnitude (Gaia G-band) : 6.83 mag Absolute Magnitude : -1.49 ± 0.16 mag Spectral Type (color index) : O Luminosity (solar luminosities) : 289.82 +45.94/−39.66 L☉ Mass estimation (solar masses) : 5.05 M☉ RUWE : 1.39 Position Angle of Proper Motion : 209.22 ± 3.00 degrees Total Proper Motion : 6.58 ± 0.06 mas/yr Total Proper Motion (Gaia) : 6.58 mas/yr Tangential Velocity : 14.39 ± 0.48 km/s
Star A - Double Star Quality Metrics
Parallax over error :     31.297 : very good
RUWE                :      1.390 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      6.833 : G > 3 mag, photometry reliable
Excess noise        :      0.516 : poor fit, model deviation significant
  Significance      :    422.251 :   possible double star, motion, mismatch
BP-RP excess factor :      1.189 : photometry consistent
Visibility periods  :         20 : high, indicates well observed star
IPD multi-peak frac :        57% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.023 : unobtrusive (single star source)

Star B
Gaia Source ID                   : 1904855589630430848  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 22h 39m 5.82s Declination (Dec) : 37° 22' 36.10" Distance (parsecs) : 502.08 ± 6.76 pc Distance (lightyears) : 1637.58 ± 22.06 ly Magnitude (Gaia G-band) : 10.91 mag Absolute Magnitude : 2.41 ± 0.07 mag Spectral Type (color index) : G Luminosity (solar luminosities) : 8.01 +0.51/−0.48 L☉ Mass estimation (solar masses) : 2.23 M☉ RUWE : 1.61 Position Angle of Proper Motion : 207.51 ± 1.33 degrees Total Proper Motion : 6.94 ± 0.02 mas/yr Total Proper Motion (Gaia) : 6.94 mas/yr Tangential Velocity : 16.52 ± 0.23 km/s Radial Velocity (Gaia) : -8.23 ± 1.19 km/s Space Velocity : 18.45 ± 0.57 km/s

Star B - Double Star Quality Metrics
Parallax over error :     74.224 : very good
RUWE                :      1.610 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :     10.914 : G > 3 mag, photometry reliable
Excess noise        :      0.228 : poor fit, model deviation significant
  Significance      :    116.949 :   possible double star, motion, mismatch
BP-RP excess factor :      1.200 : photometry consistent
Visibility periods  :         24 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.019 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation : 41.08 pc, with an uncertainty range of [ 24.88, 57.29] 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

Check proper motion:

Relative Proper Motion Angular difference: 0.95 %
Relative Total Proper Motion difference: 5.41 %
Relative Tangential Velocity difference: 14.80 %
Estimated CPM Probability: 91.72 %
CPM-Based Evidence factor: 0.841

Physical Binding Evidence:
Combined Physical Binding Evidence factor: 0.026

Check RUWE parameters:
RUWE probability for a binary system (Star A): Low
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     15.535    0.006      72.252    0.024
1901.0     15.535    0.006      72.253    0.024
1902.0     15.535    0.006      72.255    0.024
1903.0     15.535    0.006      72.256    0.024
1904.0     15.535    0.006      72.257    0.023
1905.0     15.535    0.006      72.259    0.023
1906.0     15.535    0.006      72.260    0.023
1907.0     15.535    0.006      72.262    0.023
1908.0     15.535    0.005      72.263    0.023
1909.0     15.534    0.005      72.265    0.022
1910.0     15.534    0.005      72.266    0.022
1911.0     15.534    0.005      72.268    0.022
1912.0     15.534    0.005      72.269    0.022
1913.0     15.534    0.005      72.270    0.022
1914.0     15.534    0.005      72.272    0.021
1915.0     15.534    0.005      72.273    0.021
1916.0     15.534    0.005      72.275    0.021
1917.0     15.533    0.005      72.276    0.021
1918.0     15.533    0.005      72.278    0.021
1919.0     15.533    0.005      72.279    0.020
1920.0     15.533    0.005      72.281    0.020
1921.0     15.533    0.005      72.282    0.020
1922.0     15.533    0.005      72.283    0.020
1923.0     15.533    0.005      72.285    0.019
1924.0     15.533    0.005      72.286    0.019
1925.0     15.533    0.005      72.288    0.019
1926.0     15.532    0.005      72.289    0.019
1927.0     15.532    0.005      72.291    0.019
1928.0     15.532    0.004      72.292    0.018
1929.0     15.532    0.004      72.294    0.018
1930.0     15.532    0.004      72.295    0.018
1931.0     15.532    0.004      72.296    0.018
1932.0     15.532    0.004      72.298    0.018
1933.0     15.532    0.004      72.299    0.017
1934.0     15.532    0.004      72.301    0.017
1935.0     15.531    0.004      72.302    0.017
1936.0     15.531    0.004      72.304    0.017
1937.0     15.531    0.004      72.305    0.017
1938.0     15.531    0.004      72.307    0.016
1939.0     15.531    0.004      72.308    0.016
1940.0     15.531    0.004      72.309    0.016
1941.0     15.531    0.004      72.311    0.016
1942.0     15.531    0.004      72.312    0.015
1943.0     15.530    0.004      72.314    0.015
1944.0     15.530    0.004      72.315    0.015
1945.0     15.530    0.004      72.317    0.015
1946.0     15.530    0.004      72.318    0.015
1947.0     15.530    0.003      72.320    0.014
1948.0     15.530    0.003      72.321    0.014
1949.0     15.530    0.003      72.323    0.014
1950.0     15.530    0.003      72.324    0.014
1951.0     15.530    0.003      72.325    0.014
1952.0     15.529    0.003      72.327    0.013
1953.0     15.529    0.003      72.328    0.013
1954.0     15.529    0.003      72.330    0.013
1955.0     15.529    0.003      72.331    0.013
1956.0     15.529    0.003      72.333    0.013
1957.0     15.529    0.003      72.334    0.012
1958.0     15.529    0.003      72.336    0.012
1959.0     15.529    0.003      72.337    0.012
1960.0     15.529    0.003      72.338    0.012
1961.0     15.528    0.003      72.340    0.012
1962.0     15.528    0.003      72.341    0.011
1963.0     15.528    0.003      72.343    0.011
1964.0     15.528    0.003      72.344    0.011
1965.0     15.528    0.003      72.346    0.011
1966.0     15.528    0.003      72.347    0.010
1967.0     15.528    0.002      72.349    0.010
1968.0     15.528    0.002      72.350    0.010
1969.0     15.527    0.002      72.351    0.010
1970.0     15.527    0.002      72.353    0.010
1971.0     15.527    0.002      72.354    0.009
1972.0     15.527    0.002      72.356    0.009
1973.0     15.527    0.002      72.357    0.009
1974.0     15.527    0.002      72.359    0.009
1975.0     15.527    0.002      72.360    0.009
1976.0     15.527    0.002      72.362    0.008
1977.0     15.527    0.002      72.363    0.008
1978.0     15.526    0.002      72.364    0.008
1979.0     15.526    0.002      72.366    0.008
1980.0     15.526    0.002      72.367    0.008
1981.0     15.526    0.002      72.369    0.007
1982.0     15.526    0.002      72.370    0.007
1983.0     15.526    0.002      72.372    0.007
1984.0     15.526    0.002      72.373    0.007
1985.0     15.526    0.002      72.375    0.006
1986.0     15.525    0.002      72.376    0.006
1987.0     15.525    0.001      72.378    0.006
1988.0     15.525    0.001      72.379    0.006
1989.0     15.525    0.001      72.380    0.006
1990.0     15.525    0.001      72.382    0.005
1991.0     15.525    0.001      72.383    0.005
1992.0     15.525    0.001      72.385    0.005
1993.0     15.525    0.001      72.386    0.005
1994.0     15.525    0.001      72.388    0.005
1995.0     15.524    0.001      72.389    0.004
1996.0     15.524    0.001      72.391    0.004
1997.0     15.524    0.001      72.392    0.004
1998.0     15.524    0.001      72.393    0.004
1999.0     15.524    0.001      72.395    0.004
2000.0     15.524    0.001      72.396    0.003
2001.0     15.524    0.001      72.398    0.003
2002.0     15.524    0.001      72.399    0.003
2003.0     15.524    0.001      72.401    0.003
2004.0     15.523    0.001      72.402    0.003
2005.0     15.523    0.001      72.404    0.002
2006.0     15.523    0.001      72.405    0.002
2007.0     15.523    0.000      72.406    0.002
2008.0     15.523    0.000      72.408    0.002
2009.0     15.523    0.000      72.409    0.001
2010.0     15.523    0.000      72.411    0.001
2011.0     15.523    0.000      72.412    0.001
2012.0     15.522    0.000      72.414    0.001
2013.0     15.522    0.000      72.415    0.001
2014.0     15.522    0.000      72.417    0.000
2015.0     15.522    0.000      72.418    0.000
2016.0     15.522    0.000      72.420    0.000
2017.0     15.522    0.000      72.421    0.000
2018.0     15.522    0.000      72.422    0.000
2019.0     15.522    0.000      72.424    0.001
2020.0     15.522    0.000      72.425    0.001
2021.0     15.521    0.000      72.427    0.001
2022.0     15.521    0.000      72.428    0.001
2023.0     15.521    0.000      72.430    0.001
2024.0     15.521    0.000      72.431    0.002
2025.0     15.521    0.000      72.433    0.002
2026.0     15.521    0.001      72.434    0.002
2027.0     15.521    0.001      72.435    0.002
2028.0     15.521    0.001      72.437    0.003
2029.0     15.521    0.001      72.438    0.003
2030.0     15.520    0.001      72.440    0.003
2031.0     15.520    0.001      72.441    0.003
2032.0     15.520    0.001      72.443    0.003
2033.0     15.520    0.001      72.444    0.004
2034.0     15.520    0.001      72.446    0.004
2035.0     15.520    0.001      72.447    0.004
2036.0     15.520    0.001      72.448    0.004
2037.0     15.520    0.001      72.450    0.004
2038.0     15.520    0.001      72.451    0.005
2039.0     15.519    0.001      72.453    0.005
2040.0     15.519    0.001      72.454    0.005
2041.0     15.519    0.001      72.456    0.005
2042.0     15.519    0.001      72.457    0.005
2043.0     15.519    0.001      72.459    0.006
2044.0     15.519    0.001      72.460    0.006
2045.0     15.519    0.001      72.462    0.006
2046.0     15.519    0.002      72.463    0.006
2047.0     15.518    0.002      72.464    0.006
2048.0     15.518    0.002      72.466    0.007
2049.0     15.518    0.002      72.467    0.007
2050.0     15.518    0.002      72.469    0.007
2051.0     15.518    0.002      72.470    0.007
2052.0     15.518    0.002      72.472    0.008
2053.0     15.518    0.002      72.473    0.008
2054.0     15.518    0.002      72.475    0.008
2055.0     15.518    0.002      72.476    0.008
2056.0     15.517    0.002      72.477    0.008
2057.0     15.517    0.002      72.479    0.009
2058.0     15.517    0.002      72.480    0.009
2059.0     15.517    0.002      72.482    0.009
2060.0     15.517    0.002      72.483    0.009
2061.0     15.517    0.002      72.485    0.009
2062.0     15.517    0.002      72.486    0.010
2063.0     15.517    0.002      72.488    0.010
2064.0     15.517    0.002      72.489    0.010
2065.0     15.516    0.002      72.490    0.010
2066.0     15.516    0.003      72.492    0.010
2067.0     15.516    0.003      72.493    0.011
2068.0     15.516    0.003      72.495    0.011
2069.0     15.516    0.003      72.496    0.011
2070.0     15.516    0.003      72.498    0.011
2071.0     15.516    0.003      72.499    0.012
2072.0     15.516    0.003      72.501    0.012
2073.0     15.515    0.003      72.502    0.012
2074.0     15.515    0.003      72.504    0.012
2075.0     15.515    0.003      72.505    0.012
2076.0     15.515    0.003      72.506    0.013
2077.0     15.515    0.003      72.508    0.013
2078.0     15.515    0.003      72.509    0.013
2079.0     15.515    0.003      72.511    0.013
2080.0     15.515    0.003      72.512    0.013
2081.0     15.515    0.003      72.514    0.014
2082.0     15.514    0.003      72.515    0.014
2083.0     15.514    0.003      72.517    0.014
2084.0     15.514    0.003      72.518    0.014
2085.0     15.514    0.003      72.519    0.014
2086.0     15.514    0.004      72.521    0.015
2087.0     15.514    0.004      72.522    0.015
2088.0     15.514    0.004      72.524    0.015
2089.0     15.514    0.004      72.525    0.015
2090.0     15.514    0.004      72.527    0.016
2091.0     15.513    0.004      72.528    0.016
2092.0     15.513    0.004      72.530    0.016
2093.0     15.513    0.004      72.531    0.016
2094.0     15.513    0.004      72.533    0.016
2095.0     15.513    0.004      72.534    0.017
2096.0     15.513    0.004      72.535    0.017
2097.0     15.513    0.004      72.537    0.017
2098.0     15.513    0.004      72.538    0.017
2099.0     15.513    0.004      72.540    0.017
2100.0     15.512    0.004      72.541    0.018


Measurements for STT 475 AB
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
22391+3723  STT 475     AB    1    15.55"   N/A      B2025.720  HWI  120/900 APO   ASI678MM  CAL

-- Image of STT-475-AB-taken with Equinox 120/900 APO --


WDS record for STT 475 AB
wds_id                       : 22391+3723
discoverer_code              : STT
discoverer_number            : 475
discoverer_components        : AB
date_first                   : 1847
date_last                    : 2008
num_of_obs                   : 19
pa_first                     : 73
pa_last                      : 73
sep_first                    : 15.5
sep_last                     : 16.1
mag_primary                  : 6.84
mag_secondary                : 10.8
spectral_type                : B2V
primary_proper_motion_RA     : -3
primary_proper_motion_DEC    : -6
secondary_proper_motion_RA   : 1
secondary_proper_motion_DEC  : -5
dm_number                    : +36 4898
notes                        : N
precise_coordinate           : 223904.59+372231.6

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 1904855589630430080
source_id = 1904855589630430080
random_index = 1782545448.0
ref_epoch = 2016.0
ra = 339.7690859274034
ra_error = 0.028561534
dec = 37.37539215822789
dec_error = 0.040115353
parallax = 2.1692027934345854
parallax_error = 0.06930965
parallax_over_error = 31.29727
pm = 6.5833488
pmra = -3.213445430028185
pmra_error = 0.057368506
pmdec = -5.74580295043299
pmdec_error = 0.055238172
ra_dec_corr = -0.07351115
ra_parallax_corr = -0.0720188
ra_pmra_corr = -0.2277735
ra_pmdec_corr = -0.18355133
dec_parallax_corr = 0.20523198
dec_pmra_corr = -0.23046298
dec_pmdec_corr = -0.29148734
parallax_pmra_corr = 0.06453514
parallax_pmdec_corr = -0.20154421
pmra_pmdec_corr = -0.192835
astrometric_n_obs_al = 665
astrometric_n_obs_ac = 665
astrometric_n_good_obs_al = 663
astrometric_n_bad_obs_al = 2
astrometric_gof_al = 13.418994
astrometric_chi2_al = 20153.322
astrometric_excess_noise = 0.5156013
astrometric_excess_noise_sig = 422.2506
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.7608408
pseudocolour_error = 0.009246211
ra_pseudocolour_corr = -0.15380801
dec_pseudocolour_corr = 0.10362126
parallax_pseudocolour_corr = -0.04443964
pmra_pseudocolour_corr = 0.18425214
pmdec_pseudocolour_corr = 0.18218322
astrometric_matched_transits = 75
visibility_periods_used = 20
astrometric_sigma5d_max = 0.085788324
matched_transits = 88
new_matched_transits = 88
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.022522531
ipd_gof_harmonic_phase = 48.231785
ipd_frac_multi_peak = 57
ipd_frac_odd_win = 0
ruwe = 1.3915994
duplicated_source = false
phot_g_n_obs = 729
phot_g_mean_flux = 34807603.79938337
phot_g_mean_flux_error = 18446.773
phot_g_mean_flux_over_error = 1886.921
phot_g_mean_mag = 6.8331814
phot_bp_n_obs = 83
phot_bp_mean_flux = 27747956.52078947
phot_bp_mean_flux_error = 29331.934
phot_bp_mean_flux_over_error = 945.9982
phot_bp_mean_mag = 6.730465
phot_rp_n_obs = 81
phot_rp_mean_flux = 13641640.223078594
phot_rp_mean_flux_error = 12155.477
phot_rp_mean_flux_over_error = 1122.263
phot_rp_mean_mag = 6.910729
phot_bp_rp_excess_factor = 1.1890965
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 10
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 70
phot_proc_mode = 0
bp_rp = -0.180264
bp_g = -0.102716446
g_rp = -0.07754755
phot_variable_flag = NOT_AVAILABLE
l = 95.7219066068664
b = -18.405780194684628
ecl_lon = 359.180812312578
ecl_lat = 41.77855194215407
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 = 1.02173065e-13
classprob_dsc_combmod_galaxy = 5.1034936e-13
classprob_dsc_combmod_star = 0.9999997
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 1904855589630430848
source_id = 1904855589630430848
random_index = 450517382.0
ref_epoch = 2016.0
ra = 339.77425830955485
ra_error = 0.012976793
dec = 37.376694367545426
dec_error = 0.01771669
parallax = 1.9917030293355675
parallax_error = 0.026833685
parallax_over_error = 74.22398
pm = 6.939185
pmra = -3.2050828499099278
pmra_error = 0.024286661
pmdec = -6.1546512534680655
pmdec_error = 0.024845127
ra_dec_corr = -0.027459845
ra_parallax_corr = 0.034261145
ra_pmra_corr = -0.22614329
ra_pmdec_corr = -0.22922505
dec_parallax_corr = 0.095334776
dec_pmra_corr = -0.23606224
dec_pmdec_corr = -0.33693266
parallax_pmra_corr = 0.08012971
parallax_pmdec_corr = -0.20261116
pmra_pmdec_corr = -0.16983113
astrometric_n_obs_al = 745
astrometric_n_obs_ac = 745
astrometric_n_good_obs_al = 737
astrometric_n_bad_obs_al = 8
astrometric_gof_al = 21.421274
astrometric_chi2_al = 6941.4863
astrometric_excess_noise = 0.22755255
astrometric_excess_noise_sig = 116.94875
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.5590522
pseudocolour_error = 0.0040218825
ra_pseudocolour_corr = -0.19643743
dec_pseudocolour_corr = 0.123667434
parallax_pseudocolour_corr = -0.10570802
pmra_pseudocolour_corr = 0.093366854
pmdec_pseudocolour_corr = 0.2300154
astrometric_matched_transits = 84
visibility_periods_used = 24
astrometric_sigma5d_max = 0.037064098
matched_transits = 95
new_matched_transits = 95
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.019157305
ipd_gof_harmonic_phase = 63.149628
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.6091429
duplicated_source = false
phot_g_n_obs = 814
phot_g_mean_flux = 811308.6624116104
phot_g_mean_flux_error = 246.34587
phot_g_mean_flux_over_error = 3293.3723
phot_g_mean_mag = 10.914402
phot_bp_n_obs = 81
phot_bp_mean_flux = 442641.3259053487
phot_bp_mean_flux_error = 303.08472
phot_bp_mean_flux_over_error = 1460.4541
phot_bp_mean_mag = 11.2234125
phot_rp_n_obs = 80
phot_rp_mean_flux = 530879.3703257235
phot_rp_mean_flux_error = 330.85144
phot_rp_mean_flux_over_error = 1604.5853
phot_rp_mean_mag = 10.435406
phot_bp_rp_excess_factor = 1.1999388
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 6
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 1
phot_proc_mode = 0
bp_rp = 0.7880068
bp_g = 0.3090105
g_rp = 0.47899628
radial_velocity = -8.232038
radial_velocity_error = 1.1867938
rv_method_used = 1
rv_nb_transits = 31
rv_nb_deblended_transits = 6
rv_visibility_periods_used = 12
rv_expected_sig_to_noise = 85.585686
rv_renormalised_gof = 8.552671
rv_chisq_pvalue = 0.0
rv_time_duration = 1012.5776
rv_amplitude_robust = 23.640516
rv_template_teff = 6000.0
rv_template_logg = 3.5
rv_template_fe_h = 0.0
rv_atm_param_origin = 333
vbroad = 51.91938
vbroad_error = 22.201662
vbroad_nb_transits = 23
grvs_mag = 10.214075
grvs_mag_error = 0.01689463
grvs_mag_nb_transits = 24
phot_variable_flag = NOT_AVAILABLE
l = 95.72633028911747
b = -18.406766407000745
ecl_lon = 359.18645806408864
ecl_lat = 41.7776220618082
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 = 1.02720444e-13
classprob_dsc_combmod_galaxy = 5.1308345e-13
classprob_dsc_combmod_star = 0.9999309




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 22:42:31 +0100



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