Double Star Calculator - Results


Discoverer & Number: BARNARD -> DSCALC Archive
Gaia Source ID - Star A          : 4472832130942575872    Simbad
Gaia Source ID - Star B          : 4472831306295694976    Simbad
Observation Epoch : J 2016.001 / 2016-01-02 Angular Separation : 234.754" ± 0.0313 mas Position Angle : 154.43 ± 0.00000 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 234.741" ± 0.0313 mas Position Angle : 154.43 ± 0.00001 degrees LB of Projected Separation (AU): 429.16 AU Spatial Separation (pc) : 1915.72 ± 59.90 pc Spatial Separation (ly) : 6248.23 ± 195.36 ly Proper Motion Angular Difference : 83.94 ± 7.52 degrees Total Proper Motion Difference : 10386.59 ± 0.04 mas/yr Tangential Velocity Difference : 28.68 ± 1.92 km/s Radial Velocity Difference : 121.46 ± 1.27 km/s Space Velocity Difference : 80.16 ± 1.91 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 4472832130942575872  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 17h 57m 47.64s Declination (Dec) : 4° 44' 21.91" Distance (pc) : 1.83 ± 0.00 pc Distance (ly) : 5.96 ± 0.00 ly Magnitude (Gaia G-band) : 8.19 mag Absolute Magnitude : 11.88 ± 0.00 mag Spectral Type (color index) : M Luminosity (solar luminosities) : 0.00 +0.00/−0.00 L☉ Mass estimation (solar masses) : 0.05 M☉ RUWE : 1.08 Position Angle of Proper Motion : 355.58 ± 0.00 degrees Total Proper Motion : 10393.35 ± 0.04 mas/yr Total Proper Motion (Gaia) : 10393.35 mas/yr Tangential Velocity : 90.08 ± 0.01 km/s Radial Velocity (Gaia) : -110.47 ± 0.13 km/s Space Velocity : 142.54 ± 0.10 km/s
Star A - Double Star Quality Metrics
Parallax over error :  13634.737 : very good
RUWE                :      1.080 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.194 : G > 3 mag, photometry reliable
Excess noise        :      0.205 : poor fit, model deviation significant
  Significance      :     21.045 :   possible double star, motion, mismatch
BP-RP excess factor :      1.480 : photometry inconsistent
Visibility periods  :         17 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.024 : unobtrusive (single star source)

Star B
Gaia Source ID                   : 4472831306295694976  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 17h 57m 54.42s Declination (Dec) : 4° 40' 50.16" Distance (parsecs) : 1917.54 ± 59.90 pc Distance (lightyears) : 6254.19 ± 195.36 ly Magnitude (Gaia G-band) : 12.77 mag Absolute Magnitude : 1.35 ± 0.16 mag Spectral Type (color index) : K Luminosity (solar luminosities) : 21.20 +3.28/−2.84 L☉ Mass estimation (solar masses) : 3.57 M☉ RUWE : 1.06 Position Angle of Proper Motion : 271.63 ± 7.52 degrees Total Proper Motion : 6.75 ± 0.02 mas/yr Total Proper Motion (Gaia) : 6.75 mas/yr Tangential Velocity : 61.40 ± 1.92 km/s Radial Velocity (Gaia) : 10.99 ± 1.26 km/s Space Velocity : 62.38 ± 1.91 km/s

Star B - Double Star Quality Metrics
Parallax over error :     32.014 : very good
RUWE                :      1.060 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :     12.768 : G > 3 mag, photometry reliable
Excess noise        :      0.063 : poor fit, model deviation significant
  Significance      :      4.023 :   possible double star, motion, mismatch
BP-RP excess factor :      1.248 : photometry consistent
Visibility periods  :         17 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.035 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation : 1915.72 pc, with an uncertainty range of [ 1855.82, 1975.61] 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: 46.64 %
Relative Total Proper Motion difference: 153768.52 %
Relative Tangential Velocity difference: 46.70 %
Relative Radial Velocity difference: -109.95 %
Relative Space Velocity difference: 128.51 %
Estimated CPM Probability: 0.01 %
CPM-Based Evidence factor: 0.000

Physical Binding Evidence:
Combined Physical Binding Evidence factor: 0.026

Check RUWE parameters:
RUWE probability for a binary system (Star A): Zero
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    990.302    0.005       0.527    0.000
1901.0    979.948    0.005       0.579    0.000
1902.0    969.595    0.005       0.632    0.000
1903.0    959.243    0.004       0.686    0.000
1904.0    948.891    0.004       0.742    0.000
1905.0    938.541    0.004       0.799    0.000
1906.0    928.191    0.004       0.857    0.000
1907.0    917.842    0.004       0.916    0.000
1908.0    907.495    0.004       0.976    0.000
1909.0    897.148    0.004       1.039    0.000
1910.0    886.802    0.004       1.102    0.000
1911.0    876.458    0.004       1.167    0.000
1912.0    866.115    0.004       1.234    0.000
1913.0    855.773    0.004       1.302    0.000
1914.0    845.432    0.004       1.371    0.000
1915.0    835.092    0.004       1.443    0.000
1916.0    824.754    0.004       1.516    0.000
1917.0    814.417    0.004       1.592    0.000
1918.0    804.082    0.004       1.669    0.000
1919.0    793.748    0.004       1.748    0.000
1920.0    783.416    0.004       1.829    0.000
1921.0    773.085    0.004       1.912    0.000
1922.0    762.756    0.004       1.998    0.000
1923.0    752.429    0.004       2.086    0.000
1924.0    742.103    0.004       2.176    0.000
1925.0    731.780    0.004       2.269    0.000
1926.0    721.458    0.004       2.365    0.000
1927.0    711.138    0.004       2.464    0.000
1928.0    700.821    0.003       2.565    0.000
1929.0    690.506    0.003       2.669    0.000
1930.0    680.193    0.003       2.777    0.000
1931.0    669.883    0.003       2.888    0.000
1932.0    659.575    0.003       3.002    0.000
1933.0    649.270    0.003       3.120    0.000
1934.0    638.968    0.003       3.242    0.000
1935.0    628.669    0.003       3.367    0.000
1936.0    618.373    0.003       3.497    0.000
1937.0    608.080    0.003       3.632    0.000
1938.0    597.791    0.003       3.771    0.000
1939.0    587.505    0.003       3.914    0.000
1940.0    577.224    0.003       4.063    0.000
1941.0    566.946    0.003       4.218    0.000
1942.0    556.672    0.003       4.378    0.000
1943.0    546.403    0.003       4.544    0.000
1944.0    536.139    0.003       4.716    0.000
1945.0    525.880    0.003       4.895    0.000
1946.0    515.626    0.003       5.082    0.000
1947.0    505.378    0.003       5.275    0.000
1948.0    495.136    0.003       5.477    0.000
1949.0    484.900    0.003       5.688    0.000
1950.0    474.671    0.003       5.907    0.000
1951.0    464.449    0.003       6.136    0.000
1952.0    454.236    0.003       6.375    0.000
1953.0    444.030    0.002       6.626    0.000
1954.0    433.833    0.002       6.888    0.000
1955.0    423.646    0.002       7.163    0.000
1956.0    413.469    0.002       7.451    0.000
1957.0    403.303    0.002       7.754    0.000
1958.0    393.149    0.002       8.073    0.000
1959.0    383.008    0.002       8.408    0.000
1960.0    372.880    0.002       8.762    0.000
1961.0    362.768    0.002       9.135    0.000
1962.0    352.672    0.002       9.530    0.000
1963.0    342.593    0.002       9.948    0.000
1964.0    332.534    0.002      10.391    0.000
1965.0    322.496    0.002      10.862    0.000
1966.0    312.481    0.002      11.363    0.000
1967.0    302.492    0.002      11.898    0.000
1968.0    292.531    0.002      12.468    0.000
1969.0    282.601    0.002      13.079    0.000
1970.0    272.705    0.002      13.735    0.000
1971.0    262.848    0.002      14.439    0.000
1972.0    253.033    0.002      15.199    0.000
1973.0    243.267    0.002      16.019    0.000
1974.0    233.554    0.002      16.908    0.000
1975.0    223.903    0.002      17.874    0.000
1976.0    214.321    0.002      18.927    0.000
1977.0    204.818    0.002      20.077    0.000
1978.0    195.406    0.001      21.339    0.000
1979.0    186.098    0.001      22.728    0.000
1980.0    176.911    0.001      24.262    0.000
1981.0    167.865    0.001      25.963    0.000
1982.0    158.983    0.001      27.856    0.000
1983.0    150.296    0.001      29.970    0.000
1984.0    141.838    0.001      32.340    0.000
1985.0    133.652    0.001      35.005    0.000
1986.0    125.794    0.001      38.011    0.001
1987.0    118.327    0.001      41.406    0.001
1988.0    111.330    0.001      45.243    0.001
1989.0    104.897    0.001      49.572    0.001
1990.0     99.139    0.001      54.434    0.001
1991.0     94.180    0.001      59.851    0.001
1992.0     90.150    0.001      65.811    0.001
1993.0     87.179    0.001      72.251    0.001
1994.0     85.378    0.001      79.052    0.001
1995.0     84.821    0.001      86.043    0.001
1996.0     85.533    0.001      93.022    0.001
1997.0     87.482    0.001      99.788    0.000
1998.0     90.589    0.001     106.174    0.000
1999.0     94.740    0.001     112.069    0.000
2000.0     99.804    0.001     117.418    0.000
2001.0    105.651    0.001     122.214    0.000
2002.0    112.159    0.001     126.480    0.000
2003.0    119.218    0.000     130.260    0.000
2004.0    126.737    0.000     133.604    0.000
2005.0    134.639    0.000     136.565    0.000
2006.0    142.860    0.000     139.192    0.000
2007.0    151.348    0.000     141.529    0.000
2008.0    160.062    0.000     143.614    0.000
2009.0    168.965    0.000     145.482    0.000
2010.0    178.030    0.000     147.161    0.000
2011.0    187.232    0.000     148.676    0.000
2012.0    196.554    0.000     150.049    0.000
2013.0    205.978    0.000     151.296    0.000
2014.0    215.491    0.000     152.434    0.000
2015.0    225.082    0.000     153.476    0.000
2016.0    234.741    0.000     154.432    0.000
2017.0    244.460    0.000     155.312    0.000
2018.0    254.233    0.000     156.124    0.000
2019.0    264.053    0.000     156.877    0.000
2020.0    273.915    0.000     157.575    0.000
2021.0    283.815    0.000     158.225    0.000
2022.0    293.749    0.000     158.831    0.000
2023.0    303.714    0.000     159.397    0.000
2024.0    313.706    0.000     159.927    0.000
2025.0    323.724    0.000     160.424    0.000
2026.0    333.765    0.000     160.892    0.000
2027.0    343.826    0.000     161.332    0.000
2028.0    353.907    0.000     161.747    0.000
2029.0    364.005    0.001     162.139    0.000
2030.0    374.120    0.001     162.510    0.000
2031.0    384.249    0.001     162.861    0.000
2032.0    394.392    0.001     163.194    0.000
2033.0    404.547    0.001     163.511    0.000
2034.0    414.715    0.001     163.812    0.000
2035.0    424.893    0.001     164.099    0.000
2036.0    435.081    0.001     164.372    0.000
2037.0    445.279    0.001     164.632    0.000
2038.0    455.486    0.001     164.881    0.000
2039.0    465.701    0.001     165.120    0.000
2040.0    475.923    0.001     165.347    0.000
2041.0    486.153    0.001     165.566    0.000
2042.0    496.389    0.001     165.775    0.000
2043.0    506.632    0.001     165.976    0.000
2044.0    516.881    0.001     166.169    0.000
2045.0    527.136    0.001     166.354    0.000
2046.0    537.395    0.001     166.532    0.000
2047.0    547.660    0.001     166.704    0.000
2048.0    557.930    0.001     166.869    0.000
2049.0    568.204    0.001     167.029    0.000
2050.0    578.482    0.001     167.182    0.000
2051.0    588.764    0.001     167.331    0.000
2052.0    599.050    0.001     167.474    0.000
2053.0    609.340    0.001     167.612    0.000
2054.0    619.633    0.001     167.746    0.000
2055.0    629.929    0.002     167.875    0.000
2056.0    640.229    0.002     168.000    0.000
2057.0    650.531    0.002     168.122    0.000
2058.0    660.837    0.002     168.239    0.000
2059.0    671.145    0.002     168.353    0.000
2060.0    681.455    0.002     168.464    0.000
2061.0    691.768    0.002     168.571    0.000
2062.0    702.083    0.002     168.675    0.000
2063.0    712.401    0.002     168.776    0.000
2064.0    722.721    0.002     168.874    0.000
2065.0    733.043    0.002     168.969    0.000
2066.0    743.366    0.002     169.062    0.000
2067.0    753.692    0.002     169.152    0.000
2068.0    764.020    0.002     169.240    0.000
2069.0    774.349    0.002     169.325    0.000
2070.0    784.680    0.002     169.408    0.000
2071.0    795.012    0.002     169.489    0.000
2072.0    805.346    0.002     169.568    0.000
2073.0    815.682    0.002     169.645    0.000
2074.0    826.019    0.002     169.720    0.000
2075.0    836.357    0.002     169.793    0.000
2076.0    846.697    0.002     169.864    0.000
2077.0    857.038    0.002     169.934    0.000
2078.0    867.380    0.002     170.002    0.000
2079.0    877.723    0.002     170.068    0.000
2080.0    888.068    0.003     170.133    0.000
2081.0    898.413    0.003     170.196    0.000
2082.0    908.760    0.003     170.258    0.000
2083.0    919.108    0.003     170.318    0.000
2084.0    929.457    0.003     170.378    0.000
2085.0    939.806    0.003     170.435    0.000
2086.0    950.157    0.003     170.492    0.000
2087.0    960.508    0.003     170.547    0.000
2088.0    970.861    0.003     170.601    0.000
2089.0    981.214    0.003     170.654    0.000
2090.0    991.568    0.003     170.706    0.000
2091.0   1001.923    0.003     170.757    0.000
2092.0   1012.279    0.003     170.807    0.000
2093.0   1022.635    0.003     170.856    0.000
2094.0   1032.992    0.003     170.904    0.000
2095.0   1043.350    0.003     170.950    0.000
2096.0   1053.709    0.003     170.996    0.000
2097.0   1064.068    0.003     171.041    0.000
2098.0   1074.428    0.003     171.086    0.000
2099.0   1084.788    0.003     171.129    0.000
2100.0   1095.149    0.003     171.171    0.000


WDS record for BARNARD
EP-51: Failed to find valid entry in WDS catalog



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 4472832130942575872
source_id = 4472832130942575872
random_index = 1329945144.0
ref_epoch = 2016.0
ra = 269.44850252543836
ra_error = 0.026238997
dec = 4.739420051112412
dec_error = 0.029043527
parallax = 546.975939730948
parallax_error = 0.040116355
parallax_over_error = 13634.737
pm = 10393.349
pmra = -801.5509783684709
pmra_error = 0.031820867
pmdec = 10362.394206546573
pmdec_error = 0.036070455
ra_dec_corr = -0.052255288
ra_parallax_corr = 0.04826723
ra_pmra_corr = -0.21109906
ra_pmdec_corr = -0.03466423
dec_parallax_corr = -0.54353875
dec_pmra_corr = -0.05581326
dec_pmdec_corr = -0.63121563
parallax_pmra_corr = -0.05781335
parallax_pmdec_corr = 0.5593565
pmra_pmdec_corr = 0.03058501
astrometric_n_obs_al = 254
astrometric_n_obs_ac = 254
astrometric_n_good_obs_al = 252
astrometric_n_bad_obs_al = 2
astrometric_gof_al = 1.8901812
astrometric_chi2_al = 822.14526
astrometric_excess_noise = 0.20481846
astrometric_excess_noise_sig = 21.045145
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.2571805
astrometric_matched_transits = 29
visibility_periods_used = 17
astrometric_sigma5d_max = 0.056859974
matched_transits = 29
new_matched_transits = 20
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.024416974
ipd_gof_harmonic_phase = 167.1138
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0848505
duplicated_source = false
phot_g_n_obs = 245
phot_g_mean_flux = 9939325.698686432
phot_g_mean_flux_error = 6396.024
phot_g_mean_flux_over_error = 1553.9851
phot_g_mean_mag = 8.1939745
phot_bp_n_obs = 27
phot_bp_mean_flux = 1654632.891772889
phot_bp_mean_flux_error = 1738.2294
phot_bp_mean_flux_over_error = 951.9071
phot_bp_mean_mag = 9.791788
phot_rp_n_obs = 27
phot_rp_mean_flux = 13059352.729993243
phot_rp_mean_flux_error = 8601.1045
phot_rp_mean_flux_over_error = 1518.3344
phot_rp_mean_mag = 6.9580913
phot_bp_rp_excess_factor = 1.4803807
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 = 2.8336968
bp_g = 1.5978136
g_rp = 1.2358832
radial_velocity = -110.46822
radial_velocity_error = 0.13125522
rv_method_used = 1
rv_nb_transits = 12
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 9
rv_expected_sig_to_noise = 381.34583
rv_renormalised_gof = -4.171129
rv_chisq_pvalue = 0.5895669
rv_time_duration = 802.63135
rv_amplitude_robust = 0.6270447
rv_template_teff = 3300.0
rv_template_logg = 5.0
rv_template_fe_h = -0.25
rv_atm_param_origin = 222
grvs_mag = 6.365547
grvs_mag_error = 0.008266804
grvs_mag_nb_transits = 11
phot_variable_flag = NOT_AVAILABLE
l = 31.049417957939717
b = 14.08660366802383
ecl_lon = 269.3765108056204
ecl_lat = 28.177507323577927
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 = 3099.6335
teff_gspphot_lower = 3098.7573
teff_gspphot_upper = 3101.6318
logg_gspphot = 4.764
logg_gspphot_lower = 4.7609
logg_gspphot_upper = 4.7848
mh_gspphot = -0.9072
mh_gspphot_lower = -0.9135
mh_gspphot_upper = -0.8665
distance_gspphot = 1.8275
distance_gspphot_lower = 1.8268
distance_gspphot_upper = 1.8285
azero_gspphot = 0.0001
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0005
ag_gspphot = 0.0
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0003
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0002
libname_gspphot = MARCS
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 4472831306295694976
source_id = 4472831306295694976
random_index = 980318335.0
ref_epoch = 2016.0
ra = 269.47673867361766
ra_error = 0.012762445
dec = 4.68059921622862
dec_error = 0.012843591
parallax = 0.5215005717692351
parallax_error = 0.01628997
parallax_over_error = 32.0136
pm = 6.754695
pmra = -6.751953073244006
pmra_error = 0.016371917
pmdec = 0.1924331447671851
pmdec_error = 0.016121864
ra_dec_corr = -0.19341312
ra_parallax_corr = 0.15077563
ra_pmra_corr = -0.25912157
ra_pmdec_corr = 0.1194352
dec_parallax_corr = -0.34998897
dec_pmra_corr = 0.10136293
dec_pmdec_corr = -0.5346826
parallax_pmra_corr = -0.17869374
parallax_pmdec_corr = 0.2622003
pmra_pmdec_corr = -0.052314594
astrometric_n_obs_al = 254
astrometric_n_obs_ac = 236
astrometric_n_good_obs_al = 253
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 1.3316331
astrometric_chi2_al = 402.13876
astrometric_excess_noise = 0.06316721
astrometric_excess_noise_sig = 4.0225587
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.44862
astrometric_matched_transits = 29
visibility_periods_used = 17
astrometric_sigma5d_max = 0.024681905
matched_transits = 29
new_matched_transits = 15
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.03500042
ipd_gof_harmonic_phase = 98.554955
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0590137
duplicated_source = false
phot_g_n_obs = 250
phot_g_mean_flux = 147169.71708766557
phot_g_mean_flux_error = 29.802094
phot_g_mean_flux_over_error = 4938.2344
phot_g_mean_mag = 12.76782
phot_bp_n_obs = 27
phot_bp_mean_flux = 61811.74826473315
phot_bp_mean_flux_error = 56.97456
phot_bp_mean_flux_over_error = 1084.9009
phot_bp_mean_mag = 13.360865
phot_rp_n_obs = 26
phot_rp_mean_flux = 121894.42866544364
phot_rp_mean_flux_error = 37.487366
phot_rp_mean_flux_over_error = 3251.6135
phot_rp_mean_mag = 12.032936
phot_bp_rp_excess_factor = 1.2482607
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 = 1.3279285
bp_g = 0.5930443
g_rp = 0.73488426
radial_velocity = 10.9900675
radial_velocity_error = 1.2597314
rv_method_used = 1
rv_nb_transits = 13
rv_nb_deblended_transits = 5
rv_visibility_periods_used = 11
rv_expected_sig_to_noise = 18.475641
rv_renormalised_gof = 1.8695904
rv_chisq_pvalue = 0.06100044
rv_time_duration = 802.6314
rv_amplitude_robust = 13.089914
rv_template_teff = 5250.0
rv_template_logg = 0.5
rv_template_fe_h = -0.25
rv_atm_param_origin = 111
grvs_mag = 11.74719
grvs_mag_error = 0.022665374
grvs_mag_nb_transits = 8
phot_variable_flag = NOT_AVAILABLE
l = 31.008382425213362
b = 14.034958013750702
ecl_lon = 269.40870818553253
ecl_lat = 28.118806079333456
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 = 1.0208088e-13
classprob_dsc_combmod_galaxy = 5.098889e-13
classprob_dsc_combmod_star = 0.9999942




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 22:22:09 +0100



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