Double Star Calculator - Results


Discoverer & Number: STF 430 AC -> DSCALC Archive
Gaia Source ID - Star A          : 3275115152513253888    Simbad
Gaia Source ID - Star B          : 3275115152513254016    Simbad
Observation Epoch : J 2024.070 / 2024-01-27 Angular Separation : 33.694" ± 1.3444 mas Position Angle : 298.68 ± 0.00180 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 33.900" ± 0.1264 mas Position Angle : 298.88 ± 0.00017 degrees LB of Projected Separation (AU): 4173.68 AU Spatial Separation (pc) : 96.50 ± 6.56 pc Spatial Separation (ly) : 314.75 ± 21.39 ly Proper Motion Angular Difference : 9.88 ± 2.72 degrees Total Proper Motion Difference : 28.72 ± 0.15 mas/yr Tangential Velocity Difference : 9.99 ± 0.49 km/s Radial Velocity Difference : 1.32 ± 0.50 km/s Space Velocity Difference : 2.18 ± 0.47 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 3275115152513253888  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 03h 40m 28.05s Declination (Dec) : 5° 07' 32.97" Distance (pc) : 219.62 ± 6.55 pc Distance (ly) : 716.31 ± 21.36 ly Magnitude (Gaia G-band) : 6.18 mag Absolute Magnitude : -0.53 ± 0.15 mag Spectral Type (color index) : K Luminosity (solar luminosities) : 119.68 +17.62/−15.36 L☉ Mass estimation (solar masses) : 7.34 M☉ RUWE : 4.99 Position Angle of Proper Motion : 132.70 ± 2.72 degrees Total Proper Motion : 14.80 ± 0.15 mas/yr Total Proper Motion (Gaia) : 14.80 mas/yr Tangential Velocity : 15.41 ± 0.49 km/s Radial Velocity (Gaia) : 56.49 ± 0.14 km/s Space Velocity : 58.55 ± 0.19 km/s
Star A - Double Star Quality Metrics
Parallax over error :     33.528 : very good
RUWE                :      4.990 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      6.183 : G > 3 mag, photometry reliable
Excess noise        :      0.757 : poor fit, model deviation significant
  Significance      :    562.241 :   possible double star, motion, mismatch
BP-RP excess factor :      1.284 : photometry consistent
Visibility periods  :         11 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.049 : unobtrusive (single star source)

Star B
Gaia Source ID                   : 3275115152513254016  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 03h 40m 26.07s Declination (Dec) : 5° 07' 49.34" Distance (parsecs) : 123.12 ± 0.31 pc Distance (lightyears) : 401.56 ± 1.00 ly Magnitude (Gaia G-band) : 10.26 mag Absolute Magnitude : 4.81 ± 0.01 mag Spectral Type (color index) : G Luminosity (solar luminosities) : 0.88 +0.01/−0.01 L☉ Mass estimation (solar masses) : 0.95 M☉ RUWE : 1.23 Position Angle of Proper Motion : 142.57 ± 0.13 degrees Total Proper Motion : 43.53 ± 0.02 mas/yr Total Proper Motion (Gaia) : 43.53 mas/yr Tangential Velocity : 25.40 ± 0.06 km/s Radial Velocity (Gaia) : 55.17 ± 0.48 km/s Space Velocity : 60.74 ± 0.44 km/s

Star B - Double Star Quality Metrics
Parallax over error :    400.767 : very good
RUWE                :      1.230 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :     10.259 : G > 3 mag, photometry reliable
Excess noise        :      0.109 : poor fit, model deviation significant
  Significance      :     14.735 :   possible double star, motion, mismatch
BP-RP excess factor :      1.201 : photometry consistent
Visibility periods  :         15 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.036 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation : 96.50 pc, with an uncertainty range of [ 89.95, 103.06] 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: 5.49 %
Relative Total Proper Motion difference: 194.07 %
Relative Tangential Velocity difference: 64.85 %
Relative Radial Velocity difference: 2.39 %
Relative Space Velocity difference: 3.73 %
Estimated CPM Probability: 3.37 %
CPM-Based Evidence factor: 0.001

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): 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     36.891    0.019     301.391    0.024
1901.0     36.865    0.019     301.371    0.024
1902.0     36.839    0.019     301.351    0.024
1903.0     36.813    0.018     301.331    0.024
1904.0     36.787    0.018     301.311    0.023
1905.0     36.761    0.018     301.291    0.023
1906.0     36.735    0.018     301.271    0.023
1907.0     36.709    0.018     301.251    0.023
1908.0     36.683    0.018     301.231    0.023
1909.0     36.657    0.018     301.211    0.022
1910.0     36.631    0.017     301.191    0.022
1911.0     36.605    0.017     301.170    0.022
1912.0     36.579    0.017     301.150    0.022
1913.0     36.553    0.017     301.130    0.022
1914.0     36.527    0.017     301.109    0.021
1915.0     36.501    0.017     301.089    0.021
1916.0     36.475    0.016     301.069    0.021
1917.0     36.449    0.016     301.048    0.021
1918.0     36.423    0.016     301.028    0.021
1919.0     36.397    0.016     301.008    0.020
1920.0     36.371    0.016     300.987    0.020
1921.0     36.345    0.016     300.967    0.020
1922.0     36.319    0.015     300.946    0.020
1923.0     36.293    0.015     300.925    0.020
1924.0     36.267    0.015     300.905    0.019
1925.0     36.241    0.015     300.884    0.019
1926.0     36.215    0.015     300.864    0.019
1927.0     36.189    0.015     300.843    0.019
1928.0     36.163    0.014     300.822    0.019
1929.0     36.137    0.014     300.801    0.018
1930.0     36.111    0.014     300.781    0.018
1931.0     36.085    0.014     300.760    0.018
1932.0     36.060    0.014     300.739    0.018
1933.0     36.034    0.014     300.718    0.018
1934.0     36.008    0.013     300.697    0.017
1935.0     35.982    0.013     300.676    0.017
1936.0     35.956    0.013     300.655    0.017
1937.0     35.930    0.013     300.634    0.017
1938.0     35.904    0.013     300.613    0.017
1939.0     35.878    0.013     300.592    0.016
1940.0     35.852    0.012     300.571    0.016
1941.0     35.826    0.012     300.550    0.016
1942.0     35.801    0.012     300.529    0.016
1943.0     35.775    0.012     300.508    0.016
1944.0     35.749    0.012     300.487    0.015
1945.0     35.723    0.012     300.465    0.015
1946.0     35.697    0.012     300.444    0.015
1947.0     35.671    0.011     300.423    0.015
1948.0     35.645    0.011     300.402    0.015
1949.0     35.620    0.011     300.380    0.014
1950.0     35.594    0.011     300.359    0.014
1951.0     35.568    0.011     300.337    0.014
1952.0     35.542    0.011     300.316    0.014
1953.0     35.516    0.010     300.294    0.013
1954.0     35.490    0.010     300.273    0.013
1955.0     35.465    0.010     300.251    0.013
1956.0     35.439    0.010     300.230    0.013
1957.0     35.413    0.010     300.208    0.013
1958.0     35.387    0.010     300.187    0.012
1959.0     35.361    0.009     300.165    0.012
1960.0     35.336    0.009     300.143    0.012
1961.0     35.310    0.009     300.121    0.012
1962.0     35.284    0.009     300.100    0.012
1963.0     35.258    0.009     300.078    0.011
1964.0     35.233    0.009     300.056    0.011
1965.0     35.207    0.008     300.034    0.011
1966.0     35.181    0.008     300.012    0.011
1967.0     35.155    0.008     299.990    0.011
1968.0     35.129    0.008     299.968    0.010
1969.0     35.104    0.008     299.946    0.010
1970.0     35.078    0.008     299.924    0.010
1971.0     35.052    0.007     299.902    0.010
1972.0     35.027    0.007     299.880    0.010
1973.0     35.001    0.007     299.858    0.009
1974.0     34.975    0.007     299.836    0.009
1975.0     34.949    0.007     299.814    0.009
1976.0     34.924    0.007     299.792    0.009
1977.0     34.898    0.006     299.769    0.008
1978.0     34.872    0.006     299.747    0.008
1979.0     34.847    0.006     299.725    0.008
1980.0     34.821    0.006     299.703    0.008
1981.0     34.795    0.006     299.680    0.008
1982.0     34.770    0.006     299.658    0.007
1983.0     34.744    0.005     299.635    0.007
1984.0     34.718    0.005     299.613    0.007
1985.0     34.693    0.005     299.590    0.007
1986.0     34.667    0.005     299.568    0.007
1987.0     34.641    0.005     299.545    0.006
1988.0     34.616    0.005     299.523    0.006
1989.0     34.590    0.004     299.500    0.006
1990.0     34.564    0.004     299.477    0.006
1991.0     34.539    0.004     299.455    0.005
1992.0     34.513    0.004     299.432    0.005
1993.0     34.488    0.004     299.409    0.005
1994.0     34.462    0.004     299.386    0.005
1995.0     34.436    0.003     299.363    0.005
1996.0     34.411    0.003     299.340    0.004
1997.0     34.385    0.003     299.318    0.004
1998.0     34.360    0.003     299.295    0.004
1999.0     34.334    0.003     299.272    0.004
2000.0     34.308    0.003     299.249    0.004
2001.0     34.283    0.002     299.226    0.003
2002.0     34.257    0.002     299.202    0.003
2003.0     34.232    0.002     299.179    0.003
2004.0     34.206    0.002     299.156    0.003
2005.0     34.181    0.002     299.133    0.002
2006.0     34.155    0.002     299.110    0.002
2007.0     34.130    0.001     299.087    0.002
2008.0     34.104    0.001     299.063    0.002
2009.0     34.078    0.001     299.040    0.002
2010.0     34.053    0.001     299.017    0.001
2011.0     34.027    0.001     298.993    0.001
2012.0     34.002    0.001     298.970    0.001
2013.0     33.976    0.001     298.946    0.001
2014.0     33.951    0.000     298.923    0.000
2015.0     33.925    0.000     298.899    0.000
2016.0     33.900    0.000     298.876    0.000
2017.0     33.874    0.000     298.852    0.000
2018.0     33.849    0.000     298.828    0.000
2019.0     33.824    0.001     298.805    0.001
2020.0     33.798    0.001     298.781    0.001
2021.0     33.773    0.001     298.757    0.001
2022.0     33.747    0.001     298.733    0.001
2023.0     33.722    0.001     298.710    0.002
2024.0     33.696    0.001     298.686    0.002
2025.0     33.671    0.001     298.662    0.002
2026.0     33.645    0.002     298.638    0.002
2027.0     33.620    0.002     298.614    0.002
2028.0     33.595    0.002     298.590    0.003
2029.0     33.569    0.002     298.566    0.003
2030.0     33.544    0.002     298.542    0.003
2031.0     33.518    0.002     298.518    0.003
2032.0     33.493    0.003     298.494    0.004
2033.0     33.468    0.003     298.469    0.004
2034.0     33.442    0.003     298.445    0.004
2035.0     33.417    0.003     298.421    0.004
2036.0     33.391    0.003     298.397    0.004
2037.0     33.366    0.003     298.372    0.005
2038.0     33.341    0.004     298.348    0.005
2039.0     33.315    0.004     298.323    0.005
2040.0     33.290    0.004     298.299    0.005
2041.0     33.265    0.004     298.275    0.006
2042.0     33.239    0.004     298.250    0.006
2043.0     33.214    0.004     298.225    0.006
2044.0     33.189    0.005     298.201    0.006
2045.0     33.163    0.005     298.176    0.007
2046.0     33.138    0.005     298.152    0.007
2047.0     33.113    0.005     298.127    0.007
2048.0     33.087    0.005     298.102    0.007
2049.0     33.062    0.005     298.077    0.007
2050.0     33.037    0.006     298.053    0.008
2051.0     33.012    0.006     298.028    0.008
2052.0     32.986    0.006     298.003    0.008
2053.0     32.961    0.006     297.978    0.008
2054.0     32.936    0.006     297.953    0.009
2055.0     32.911    0.006     297.928    0.009
2056.0     32.885    0.007     297.903    0.009
2057.0     32.860    0.007     297.878    0.009
2058.0     32.835    0.007     297.853    0.010
2059.0     32.810    0.007     297.827    0.010
2060.0     32.784    0.007     297.802    0.010
2061.0     32.759    0.007     297.777    0.010
2062.0     32.734    0.008     297.752    0.010
2063.0     32.709    0.008     297.726    0.011
2064.0     32.684    0.008     297.701    0.011
2065.0     32.658    0.008     297.676    0.011
2066.0     32.633    0.008     297.650    0.011
2067.0     32.608    0.009     297.625    0.012
2068.0     32.583    0.009     297.599    0.012
2069.0     32.558    0.009     297.574    0.012
2070.0     32.533    0.009     297.548    0.012
2071.0     32.507    0.009     297.522    0.013
2072.0     32.482    0.009     297.497    0.013
2073.0     32.457    0.010     297.471    0.013
2074.0     32.432    0.010     297.445    0.013
2075.0     32.407    0.010     297.419    0.014
2076.0     32.382    0.010     297.394    0.014
2077.0     32.357    0.010     297.368    0.014
2078.0     32.332    0.010     297.342    0.014
2079.0     32.306    0.011     297.316    0.014
2080.0     32.281    0.011     297.290    0.015
2081.0     32.256    0.011     297.264    0.015
2082.0     32.231    0.011     297.238    0.015
2083.0     32.206    0.011     297.212    0.015
2084.0     32.181    0.011     297.185    0.016
2085.0     32.156    0.012     297.159    0.016
2086.0     32.131    0.012     297.133    0.016
2087.0     32.106    0.012     297.107    0.016
2088.0     32.081    0.012     297.080    0.017
2089.0     32.056    0.012     297.054    0.017
2090.0     32.031    0.012     297.028    0.017
2091.0     32.006    0.013     297.001    0.017
2092.0     31.981    0.013     296.975    0.018
2093.0     31.956    0.013     296.948    0.018
2094.0     31.931    0.013     296.922    0.018
2095.0     31.906    0.013     296.895    0.018
2096.0     31.881    0.013     296.868    0.019
2097.0     31.856    0.014     296.842    0.019
2098.0     31.831    0.014     296.815    0.019
2099.0     31.806    0.014     296.788    0.019
2100.0     31.781    0.014     296.761    0.020


Measurements for STF 430 AC

WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
03405+0508  STF 430     AC    1    33.76"   298.9°   B2024.074  HWI  120/900 APO   ASI120MC  

-- Image of STF-430-AC-taken with Equinox 120/900 APO --


WDS record for STF 430 AC
wds_id                       : 03405+0508
discoverer_code              : STF
discoverer_number            : 430
discoverer_components        : AC
date_first                   : 1831
date_last                    : 2016
num_of_obs                   : 40
pa_first                     : 304
pa_last                      : 298
sep_first                    : 40.0
sep_last                     : 34.3
mag_primary                  : 6.77
mag_secondary                : 10.35
spectral_type                : K2III
primary_proper_motion_RA     : 8
primary_proper_motion_DEC    : -9
secondary_proper_motion_RA   : 28
secondary_proper_motion_DEC  : -36
dm_number                    : 
notes                        : 
precise_coordinate           : 034028.04+050733.2



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 3275115152513253888
source_id = 3275115152513253888
random_index = 155911297.0
ref_epoch = 2016.0
ra = 55.116883485367836
ra_error = 0.13479568
dec = 5.1258252460749985
dec_error = 0.0901623
parallax = 4.553290182478961
parallax_error = 0.13580559
parallax_over_error = 33.528
pm = 14.801669
pmra = 10.878762777570799
pmra_error = 0.17791437
pmdec = -10.037028012359665
pmdec_error = 0.11160239
ra_dec_corr = -0.31401408
ra_parallax_corr = 0.2292754
ra_pmra_corr = -0.07957523
ra_pmdec_corr = 0.039736137
dec_parallax_corr = -0.3681187
dec_pmra_corr = -0.1138506
dec_pmdec_corr = 0.32651436
parallax_pmra_corr = 0.3044818
parallax_pmdec_corr = -0.23229626
pmra_pmdec_corr = -0.50584126
astrometric_n_obs_al = 140
astrometric_n_obs_ac = 140
astrometric_n_good_obs_al = 139
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 47.169167
astrometric_chi2_al = 11355.352
astrometric_excess_noise = 0.75655025
astrometric_excess_noise_sig = 562.241
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.418361
astrometric_matched_transits = 16
visibility_periods_used = 11
astrometric_sigma5d_max = 0.26477438
matched_transits = 17
new_matched_transits = 5
matched_transits_removed = 11
ipd_gof_harmonic_amplitude = 0.048786845
ipd_gof_harmonic_phase = 147.36958
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 4.987695
duplicated_source = false
phot_g_n_obs = 139
phot_g_mean_flux = 63332418.05593073
phot_g_mean_flux_error = 65452.63
phot_g_mean_flux_over_error = 967.60693
phot_g_mean_mag = 6.183302
phot_bp_n_obs = 15
phot_bp_mean_flux = 24297107.032761518
phot_bp_mean_flux_error = 25733.912
phot_bp_mean_flux_over_error = 944.1669
phot_bp_mean_mag = 6.8746557
phot_rp_n_obs = 16
phot_rp_mean_flux = 57052739.08180947
phot_rp_mean_flux_error = 74263.14
phot_rp_mean_flux_over_error = 768.2511
phot_rp_mean_mag = 5.3572044
phot_bp_rp_excess_factor = 1.2844899
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 = 1.5174513
bp_g = 0.6913538
g_rp = 0.8260975
radial_velocity = 56.490334
radial_velocity_error = 0.14123209
rv_method_used = 1
rv_nb_transits = 9
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 8
rv_expected_sig_to_noise = 623.4134
rv_chisq_pvalue = 0.094237454
rv_time_duration = 887.6344
rv_amplitude_robust = 0.6077347
rv_template_teff = 4250.0
rv_template_logg = 1.5
rv_template_fe_h = -0.25
rv_atm_param_origin = 444
vbroad = 10.032515
vbroad_error = 0.28775156
vbroad_nb_transits = 8
grvs_mag = 5.045859
grvs_mag_error = 0.0052765375
grvs_mag_nb_transits = 9
phot_variable_flag = NOT_AVAILABLE
l = 181.10871550708237
b = -37.97624268485364
ecl_lon = 54.039856629542825
ecl_lat = -14.065377976998368
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 = 1.0212746e-13
classprob_dsc_combmod_galaxy = 5.1012157e-13
classprob_dsc_combmod_star = 0.99998957
teff_gspphot = 4821.4453
teff_gspphot_lower = 4815.467
teff_gspphot_upper = 4826.9883
logg_gspphot = 2.2775
logg_gspphot_lower = 2.2711
logg_gspphot_upper = 2.2823
mh_gspphot = 0.0166
mh_gspphot_lower = 0.0109
mh_gspphot_upper = 0.0203
distance_gspphot = 212.2405
distance_gspphot_lower = 211.2189
distance_gspphot_upper = 213.649
azero_gspphot = 0.9152
azero_gspphot_lower = 0.9089
azero_gspphot_upper = 0.9212
ag_gspphot = 0.6998
ag_gspphot_lower = 0.6949
ag_gspphot_upper = 0.7045
ebpminrp_gspphot = 0.3676
ebpminrp_gspphot_lower = 0.3649
ebpminrp_gspphot_upper = 0.3701
libname_gspphot = MARCS
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 3275115152513254016
source_id = 3275115152513254016
random_index = 541841496.0
ref_epoch = 2016.0
ra = 55.1086044442808
ra_error = 0.016645659
dec = 5.1303725857869775
dec_error = 0.014230138
parallax = 8.122302809305646
parallax_error = 0.020266905
parallax_over_error = 400.76678
pm = 43.52653
pmra = 26.453100261949977
pmra_error = 0.023015633
pmdec = -34.56576711887379
pmdec_error = 0.01731656
ra_dec_corr = 0.076034024
ra_parallax_corr = -0.08379867
ra_pmra_corr = -0.23190969
ra_pmdec_corr = 0.15133914
dec_parallax_corr = -0.38030893
dec_pmra_corr = 0.0007673979
dec_pmdec_corr = 0.20808344
parallax_pmra_corr = 0.2869489
parallax_pmdec_corr = -0.23338266
pmra_pmdec_corr = -0.06836836
astrometric_n_obs_al = 229
astrometric_n_obs_ac = 229
astrometric_n_good_obs_al = 227
astrometric_n_bad_obs_al = 2
astrometric_gof_al = 4.778693
astrometric_chi2_al = 840.59296
astrometric_excess_noise = 0.10908116
astrometric_excess_noise_sig = 14.734581
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5592965
astrometric_matched_transits = 26
visibility_periods_used = 15
astrometric_sigma5d_max = 0.03261908
matched_transits = 28
new_matched_transits = 10
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.035712715
ipd_gof_harmonic_phase = 153.02824
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.2335435
duplicated_source = false
phot_g_n_obs = 209
phot_g_mean_flux = 1483605.5757001722
phot_g_mean_flux_error = 450.14484
phot_g_mean_flux_over_error = 3295.8406
phot_g_mean_mag = 10.25907
phot_bp_n_obs = 17
phot_bp_mean_flux = 798667.8860659049
phot_bp_mean_flux_error = 480.73233
phot_bp_mean_flux_over_error = 1661.3567
phot_bp_mean_mag = 10.582626
phot_rp_n_obs = 16
phot_rp_mean_flux = 983227.7858332662
phot_rp_mean_flux_error = 626.5094
phot_rp_mean_flux_over_error = 1569.3744
phot_rp_mean_mag = 9.76626
phot_bp_rp_excess_factor = 1.2010576
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 = 0.8163662
bp_g = 0.32355595
g_rp = 0.49281025
radial_velocity = 55.169983
radial_velocity_error = 0.47941503
rv_method_used = 1
rv_nb_transits = 11
rv_nb_deblended_transits = 1
rv_visibility_periods_used = 9
rv_expected_sig_to_noise = 73.94134
rv_renormalised_gof = 0.9329874
rv_chisq_pvalue = 0.08163027
rv_time_duration = 887.6344
rv_amplitude_robust = 4.642555
rv_template_teff = 5250.0
rv_template_logg = 3.0
rv_template_fe_h = -0.5
rv_atm_param_origin = 444
vbroad = 10.693565
vbroad_error = 2.5018823
vbroad_nb_transits = 7
grvs_mag = 9.567484
grvs_mag_error = 0.025863787
grvs_mag_nb_transits = 7
phot_variable_flag = NOT_AVAILABLE
l = 181.0975270764751
b = -37.97954326878948
ecl_lon = 54.03269259494635
ecl_lat = -14.05902346702126
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 = 1.0819808e-13
classprob_dsc_combmod_galaxy = 5.4044394e-13
classprob_dsc_combmod_star = 0.9993886
teff_gspphot = 5631.563
teff_gspphot_lower = 5629.486
teff_gspphot_upper = 5634.374
logg_gspphot = 4.4007
logg_gspphot_lower = 4.399
logg_gspphot_upper = 4.4023
mh_gspphot = -0.5702
mh_gspphot_lower = -0.5792
mh_gspphot_upper = -0.5611
distance_gspphot = 122.5671
distance_gspphot_lower = 122.2739
distance_gspphot_upper = 122.8615
azero_gspphot = 0.0009
azero_gspphot_lower = 0.0002
azero_gspphot_upper = 0.0027
ag_gspphot = 0.0008
ag_gspphot_lower = 0.0001
ag_gspphot_upper = 0.0023
ebpminrp_gspphot = 0.0004
ebpminrp_gspphot_lower = 0.0001
ebpminrp_gspphot_upper = 0.0013
libname_gspphot = MARCS




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 22:37:47 +0100



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