Double Star Calculator - Results


Discoverer & Number: STF 2894 AB -> DSCALC Archive
Gaia Source ID - Star A          : 1907163911212028928    Simbad
Gaia Source ID - Star B          : 1907163911212029312    Simbad
Observation Epoch : J 2024.664 / 2024-08-31 Angular Separation : 15.973" ± 0.2373 mas Position Angle : 193.72 ± 0.00060 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 15.942" ± 0.0181 mas Position Angle : 193.68 ± 0.00004 degrees LB of Projected Separation (AU): 1137.56 AU Spatial Separation (ly) : 1.09 ± 0.50 ly Spatial Separation (AU) : 69068.30 ± 31792.76 AU Proper Motion Angular Difference : 0.99 ± 0.04 degrees Total Proper Motion Difference : 3.57 ± 0.03 mas/yr Tangential Velocity Difference : 1.10 ± 0.05 km/s Radial Velocity Difference : 0.30 ± 0.20 km/s Space Velocity Difference : 1.14 ± 0.08 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 1907163911212028928  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 22h 18m 56.28s Declination (Dec) : 37° 46' 10.14" Distance (pc) : 71.36 ± 0.13 pc Distance (ly) : 232.73 ± 0.44 ly Magnitude (Gaia G-band) : 6.13 mag Absolute Magnitude : 1.87 ± 0.01 mag Spectral Type (color index) : A Luminosity (solar luminosities) : 13.24 +0.11/−0.11 L☉ Mass estimation (solar masses) : 2.37 M☉ RUWE : 1.09 Position Angle of Proper Motion : 50.95 ± 0.03 degrees Total Proper Motion : 69.83 ± 0.02 mas/yr Total Proper Motion (Gaia) : 69.83 mas/yr Tangential Velocity : 23.62 ± 0.04 km/s Radial Velocity (Gaia) : 7.74 ± 0.14 km/s Space Velocity : 24.86 ± 0.06 km/s
Star A - Double Star Quality Metrics
Parallax over error :    533.772 : very good
RUWE                :      1.090 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      6.132 : G > 3 mag, photometry reliable
Excess noise        :      0.189 : poor fit, model deviation significant
  Significance      :     89.864 :   possible double star, motion, mismatch
BP-RP excess factor :      1.172 : photometry consistent
Visibility periods  :         21 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.025 : unobtrusive (single star source)

Star B
Gaia Source ID                   : 1907163911212029312  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 22h 18m 55.96s Declination (Dec) : 37° 45' 54.65" Distance (parsecs) : 71.69 ± 0.08 pc Distance (lightyears) : 233.82 ± 0.25 ly Magnitude (Gaia G-band) : 8.72 mag Absolute Magnitude : 4.44 ± 0.01 mag Spectral Type (color index) : G Luminosity (solar luminosities) : 1.23 +0.01/−0.01 L☉ Mass estimation (solar masses) : 1.08 M☉ RUWE : 0.99 Position Angle of Proper Motion : 51.93 ± 0.02 degrees Total Proper Motion : 66.27 ± 0.01 mas/yr Total Proper Motion (Gaia) : 66.27 mas/yr Tangential Velocity : 22.52 ± 0.02 km/s Radial Velocity (Gaia) : 7.44 ± 0.15 km/s Space Velocity : 23.72 ± 0.05 km/s

Star B - Double Star Quality Metrics
Parallax over error :    933.828 : very good
RUWE                :      0.990 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.721 : G > 3 mag, photometry reliable
Excess noise        :      0.087 : poor fit, model deviation significant
  Significance      :     14.719 :   possible double star, motion, mismatch
BP-RP excess factor :      1.198 : photometry consistent
Visibility periods  :         25 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.021 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation : 69068.3 AU, with an uncertainty range of [ 37275.5, 100861.1] 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: 0.55 %
Relative Total Proper Motion difference: 5.38 %
Relative Tangential Velocity difference: 4.89 %
Relative Radial Velocity difference: 3.99 %
Relative Space Velocity difference: 4.80 %
Estimated CPM Probability: 90.87 %
CPM-Based Evidence factor: 0.826

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     15.533    0.003     193.140    0.009
1901.0     15.536    0.003     193.145    0.009
1902.0     15.540    0.003     193.150    0.009
1903.0     15.543    0.003     193.154    0.009
1904.0     15.547    0.003     193.159    0.008
1905.0     15.550    0.003     193.164    0.008
1906.0     15.554    0.003     193.169    0.008
1907.0     15.557    0.003     193.173    0.008
1908.0     15.561    0.003     193.178    0.008
1909.0     15.564    0.003     193.183    0.008
1910.0     15.568    0.003     193.188    0.008
1911.0     15.571    0.003     193.192    0.008
1912.0     15.575    0.003     193.197    0.008
1913.0     15.578    0.003     193.202    0.008
1914.0     15.582    0.003     193.207    0.008
1915.0     15.585    0.003     193.211    0.008
1916.0     15.589    0.003     193.216    0.008
1917.0     15.592    0.003     193.221    0.007
1918.0     15.596    0.003     193.226    0.007
1919.0     15.600    0.003     193.230    0.007
1920.0     15.603    0.003     193.235    0.007
1921.0     15.607    0.003     193.240    0.007
1922.0     15.610    0.003     193.245    0.007
1923.0     15.614    0.003     193.249    0.007
1924.0     15.617    0.003     193.254    0.007
1925.0     15.621    0.002     193.259    0.007
1926.0     15.624    0.002     193.264    0.007
1927.0     15.628    0.002     193.268    0.007
1928.0     15.631    0.002     193.273    0.007
1929.0     15.635    0.002     193.278    0.007
1930.0     15.638    0.002     193.282    0.006
1931.0     15.642    0.002     193.287    0.006
1932.0     15.645    0.002     193.292    0.006
1933.0     15.649    0.002     193.296    0.006
1934.0     15.652    0.002     193.301    0.006
1935.0     15.656    0.002     193.306    0.006
1936.0     15.659    0.002     193.311    0.006
1937.0     15.663    0.002     193.315    0.006
1938.0     15.667    0.002     193.320    0.006
1939.0     15.670    0.002     193.325    0.006
1940.0     15.674    0.002     193.329    0.006
1941.0     15.677    0.002     193.334    0.006
1942.0     15.681    0.002     193.339    0.006
1943.0     15.684    0.002     193.343    0.005
1944.0     15.688    0.002     193.348    0.005
1945.0     15.691    0.002     193.353    0.005
1946.0     15.695    0.002     193.357    0.005
1947.0     15.698    0.002     193.362    0.005
1948.0     15.702    0.002     193.367    0.005
1949.0     15.705    0.002     193.371    0.005
1950.0     15.709    0.002     193.376    0.005
1951.0     15.712    0.002     193.381    0.005
1952.0     15.716    0.002     193.385    0.005
1953.0     15.719    0.002     193.390    0.005
1954.0     15.723    0.002     193.395    0.005
1955.0     15.727    0.002     193.399    0.005
1956.0     15.730    0.002     193.404    0.004
1957.0     15.734    0.002     193.409    0.004
1958.0     15.737    0.002     193.413    0.004
1959.0     15.741    0.002     193.418    0.004
1960.0     15.744    0.002     193.423    0.004
1961.0     15.748    0.002     193.427    0.004
1962.0     15.751    0.001     193.432    0.004
1963.0     15.755    0.001     193.437    0.004
1964.0     15.758    0.001     193.441    0.004
1965.0     15.762    0.001     193.446    0.004
1966.0     15.765    0.001     193.451    0.004
1967.0     15.769    0.001     193.455    0.004
1968.0     15.772    0.001     193.460    0.004
1969.0     15.776    0.001     193.464    0.003
1970.0     15.780    0.001     193.469    0.003
1971.0     15.783    0.001     193.474    0.003
1972.0     15.787    0.001     193.478    0.003
1973.0     15.790    0.001     193.483    0.003
1974.0     15.794    0.001     193.488    0.003
1975.0     15.797    0.001     193.492    0.003
1976.0     15.801    0.001     193.497    0.003
1977.0     15.804    0.001     193.501    0.003
1978.0     15.808    0.001     193.506    0.003
1979.0     15.811    0.001     193.511    0.003
1980.0     15.815    0.001     193.515    0.003
1981.0     15.818    0.001     193.520    0.003
1982.0     15.822    0.001     193.524    0.003
1983.0     15.825    0.001     193.529    0.002
1984.0     15.829    0.001     193.534    0.002
1985.0     15.833    0.001     193.538    0.002
1986.0     15.836    0.001     193.543    0.002
1987.0     15.840    0.001     193.547    0.002
1988.0     15.843    0.001     193.552    0.002
1989.0     15.847    0.001     193.557    0.002
1990.0     15.850    0.001     193.561    0.002
1991.0     15.854    0.001     193.566    0.002
1992.0     15.857    0.001     193.570    0.002
1993.0     15.861    0.001     193.575    0.002
1994.0     15.864    0.001     193.580    0.002
1995.0     15.868    0.001     193.584    0.002
1996.0     15.871    0.001     193.589    0.001
1997.0     15.875    0.001     193.593    0.001
1998.0     15.878    0.000     193.598    0.001
1999.0     15.882    0.000     193.602    0.001
2000.0     15.886    0.000     193.607    0.001
2001.0     15.889    0.000     193.612    0.001
2002.0     15.893    0.000     193.616    0.001
2003.0     15.896    0.000     193.621    0.001
2004.0     15.900    0.000     193.625    0.001
2005.0     15.903    0.000     193.630    0.001
2006.0     15.907    0.000     193.634    0.001
2007.0     15.910    0.000     193.639    0.001
2008.0     15.914    0.000     193.643    0.001
2009.0     15.917    0.000     193.648    0.001
2010.0     15.921    0.000     193.653    0.000
2011.0     15.924    0.000     193.657    0.000
2012.0     15.928    0.000     193.662    0.000
2013.0     15.932    0.000     193.666    0.000
2014.0     15.935    0.000     193.671    0.000
2015.0     15.939    0.000     193.675    0.000
2016.0     15.942    0.000     193.680    0.000
2017.0     15.946    0.000     193.684    0.000
2018.0     15.949    0.000     193.689    0.000
2019.0     15.953    0.000     193.693    0.000
2020.0     15.956    0.000     193.698    0.000
2021.0     15.960    0.000     193.702    0.000
2022.0     15.963    0.000     193.707    0.000
2023.0     15.967    0.000     193.711    0.001
2024.0     15.970    0.000     193.716    0.001
2025.0     15.974    0.000     193.720    0.001
2026.0     15.978    0.000     193.725    0.001
2027.0     15.981    0.000     193.729    0.001
2028.0     15.985    0.000     193.734    0.001
2029.0     15.988    0.000     193.739    0.001
2030.0     15.992    0.000     193.743    0.001
2031.0     15.995    0.000     193.748    0.001
2032.0     15.999    0.000     193.752    0.001
2033.0     16.002    0.000     193.757    0.001
2034.0     16.006    0.000     193.761    0.001
2035.0     16.009    0.001     193.766    0.001
2036.0     16.013    0.001     193.770    0.001
2037.0     16.016    0.001     193.774    0.002
2038.0     16.020    0.001     193.779    0.002
2039.0     16.024    0.001     193.783    0.002
2040.0     16.027    0.001     193.788    0.002
2041.0     16.031    0.001     193.792    0.002
2042.0     16.034    0.001     193.797    0.002
2043.0     16.038    0.001     193.801    0.002
2044.0     16.041    0.001     193.806    0.002
2045.0     16.045    0.001     193.810    0.002
2046.0     16.048    0.001     193.815    0.002
2047.0     16.052    0.001     193.819    0.002
2048.0     16.055    0.001     193.824    0.002
2049.0     16.059    0.001     193.828    0.002
2050.0     16.062    0.001     193.833    0.002
2051.0     16.066    0.001     193.837    0.003
2052.0     16.070    0.001     193.842    0.003
2053.0     16.073    0.001     193.846    0.003
2054.0     16.077    0.001     193.851    0.003
2055.0     16.080    0.001     193.855    0.003
2056.0     16.084    0.001     193.859    0.003
2057.0     16.087    0.001     193.864    0.003
2058.0     16.091    0.001     193.868    0.003
2059.0     16.094    0.001     193.873    0.003
2060.0     16.098    0.001     193.877    0.003
2061.0     16.101    0.001     193.882    0.003
2062.0     16.105    0.001     193.886    0.003
2063.0     16.109    0.001     193.891    0.003
2064.0     16.112    0.001     193.895    0.003
2065.0     16.116    0.001     193.899    0.004
2066.0     16.119    0.001     193.904    0.004
2067.0     16.123    0.001     193.908    0.004
2068.0     16.126    0.001     193.913    0.004
2069.0     16.130    0.001     193.917    0.004
2070.0     16.133    0.001     193.922    0.004
2071.0     16.137    0.002     193.926    0.004
2072.0     16.140    0.002     193.930    0.004
2073.0     16.144    0.002     193.935    0.004
2074.0     16.147    0.002     193.939    0.004
2075.0     16.151    0.002     193.944    0.004
2076.0     16.155    0.002     193.948    0.004
2077.0     16.158    0.002     193.953    0.004
2078.0     16.162    0.002     193.957    0.004
2079.0     16.165    0.002     193.961    0.005
2080.0     16.169    0.002     193.966    0.005
2081.0     16.172    0.002     193.970    0.005
2082.0     16.176    0.002     193.975    0.005
2083.0     16.179    0.002     193.979    0.005
2084.0     16.183    0.002     193.983    0.005
2085.0     16.186    0.002     193.988    0.005
2086.0     16.190    0.002     193.992    0.005
2087.0     16.194    0.002     193.997    0.005
2088.0     16.197    0.002     194.001    0.005
2089.0     16.201    0.002     194.005    0.005
2090.0     16.204    0.002     194.010    0.005
2091.0     16.208    0.002     194.014    0.005
2092.0     16.211    0.002     194.018    0.005
2093.0     16.215    0.002     194.023    0.006
2094.0     16.218    0.002     194.027    0.006
2095.0     16.222    0.002     194.032    0.006
2096.0     16.225    0.002     194.036    0.006
2097.0     16.229    0.002     194.040    0.006
2098.0     16.233    0.002     194.045    0.006
2099.0     16.236    0.002     194.049    0.006
2100.0     16.240    0.002     194.054    0.006


Measurements for STF 2894 AB

WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
22189+3746  STF 2894    AB    1    16.04"   N/A      B2024.668  HWI  120/900 APO   ASI678MM

-- Image of STF-2894-AB-taken with Equinox 120/900 APO --


WDS record for STF 2894 AB
wds_id                       : 22189+3746
discoverer_code              : STF
discoverer_number            : 2894
discoverer_components        : AB
date_first                   : 1779
date_last                    : 2020
num_of_obs                   : 79
pa_first                     : 194
pa_last                      : 194
sep_first                    : 13.7
sep_last                     : 15.8
mag_primary                  : 6.21
mag_secondary                : 8.85
spectral_type                : A8III
primary_proper_motion_RA     : 54
primary_proper_motion_DEC    : 44
secondary_proper_motion_RA   : 51
secondary_proper_motion_DEC  : 41
dm_number                    : +37 4537
notes                        : NT
precise_coordinate           : 221856.21+374609.4

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
T: Similar parallax/proper motion: physical



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 1907163911212028928
source_id = 1907163911212028928
random_index = 1617340372.0
ref_epoch = 2016.0
ra = 334.73449858364677
ra_error = 0.011269558
dec = 37.76948230587697
dec_error = 0.015651876
parallax = 14.014375663890409
parallax_error = 0.026255338
parallax_over_error = 533.7724
pm = 69.83441
pmra = 54.23191863759963
pmra_error = 0.021810832
pmdec = 43.99708921739442
pmdec_error = 0.023925787
ra_dec_corr = -0.3632622
ra_parallax_corr = 0.006568141
ra_pmra_corr = -0.019037386
ra_pmdec_corr = -0.047149688
dec_parallax_corr = -0.01726457
dec_pmra_corr = -0.035148896
dec_pmdec_corr = 0.11870486
parallax_pmra_corr = -0.034691937
parallax_pmdec_corr = -0.19802932
pmra_pmdec_corr = -0.25153252
astrometric_n_obs_al = 633
astrometric_n_obs_ac = 633
astrometric_n_good_obs_al = 624
astrometric_n_bad_obs_al = 9
astrometric_gof_al = 3.2000198
astrometric_chi2_al = 4639.7197
astrometric_excess_noise = 0.18875985
astrometric_excess_noise_sig = 89.864494
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6675
astrometric_matched_transits = 72
visibility_periods_used = 21
astrometric_sigma5d_max = 0.03578037
matched_transits = 82
new_matched_transits = 16
matched_transits_removed = 16
ipd_gof_harmonic_amplitude = 0.024554912
ipd_gof_harmonic_phase = 175.15724
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0917583
duplicated_source = false
phot_g_n_obs = 702
phot_g_mean_flux = 66369970.51627756
phot_g_mean_flux_error = 13122.482
phot_g_mean_flux_over_error = 5057.73
phot_g_mean_mag = 6.1324377
phot_bp_n_obs = 79
phot_bp_mean_flux = 42929773.05832583
phot_bp_mean_flux_error = 22695.271
phot_bp_mean_flux_over_error = 1891.5735
phot_bp_mean_mag = 6.2566457
phot_rp_n_obs = 75
phot_rp_mean_flux = 34885562.42232025
phot_rp_mean_flux_error = 18491.926
phot_rp_mean_flux_over_error = 1886.5294
phot_rp_mean_mag = 5.891281
phot_bp_rp_excess_factor = 1.1724479
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 5
phot_proc_mode = 0
bp_rp = 0.36536455
bp_g = 0.12420797
g_rp = 0.24115658
radial_velocity = 7.735595
radial_velocity_error = 0.14157951
rv_method_used = 1
rv_nb_transits = 37
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 15
rv_expected_sig_to_noise = 876.17303
rv_renormalised_gof = 2.3712335
rv_chisq_pvalue = 2.256051e-08
rv_time_duration = 1015.9066
rv_amplitude_robust = 2.1605082
rv_template_teff = 7250.0
rv_template_logg = 4.0
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
vbroad = 35.050373
vbroad_error = 1.7162043
vbroad_nb_transits = 33
grvs_mag = 5.8007846
grvs_mag_error = 0.0055555063
grvs_mag_nb_transits = 40
phot_variable_flag = NOT_AVAILABLE
l = 92.43651033852373
b = -15.91140684328353
ecl_lon = 354.731902981889
ecl_lat = 44.11894314235734
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 = 1.7274074e-13
classprob_dsc_combmod_galaxy = 8.6283124e-13
classprob_dsc_combmod_star = 0.9929991
teff_gspphot = 7351.677
teff_gspphot_lower = 7344.3555
teff_gspphot_upper = 7359.83
logg_gspphot = 3.8811
logg_gspphot_lower = 3.8785
logg_gspphot_upper = 3.8888
mh_gspphot = -0.6006
mh_gspphot_lower = -0.6132
mh_gspphot_upper = -0.5746
distance_gspphot = 71.7117
distance_gspphot_lower = 71.2604
distance_gspphot_upper = 71.8795
azero_gspphot = 0.0186
azero_gspphot_lower = 0.0146
azero_gspphot_upper = 0.0227
ag_gspphot = 0.0169
ag_gspphot_lower = 0.0132
ag_gspphot_upper = 0.0206
ebpminrp_gspphot = 0.009
ebpminrp_gspphot_lower = 0.0071
ebpminrp_gspphot_upper = 0.0111
libname_gspphot = A
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 1907163911212029312
source_id = 1907163911212029312
random_index = 343389061.0
ref_epoch = 2016.0
ra = 334.73317378828244
ra_error = 0.007738516
dec = 37.76517954604594
dec_error = 0.009673086
parallax = 13.948925764905882
parallax_error = 0.014937359
parallax_over_error = 933.8281
pm = 66.26753
pmra = 52.17257804585885
pmra_error = 0.013104441
pmdec = 40.85839177640797
pmdec_error = 0.0139070805
ra_dec_corr = -0.43310758
ra_parallax_corr = 0.12732321
ra_pmra_corr = 0.06318591
ra_pmdec_corr = -0.05489779
dec_parallax_corr = -0.0030092185
dec_pmra_corr = -0.03504777
dec_pmdec_corr = 0.022945188
parallax_pmra_corr = 0.03529513
parallax_pmdec_corr = -0.21718381
pmra_pmdec_corr = -0.30280152
astrometric_n_obs_al = 675
astrometric_n_obs_ac = 675
astrometric_n_good_obs_al = 665
astrometric_n_bad_obs_al = 10
astrometric_gof_al = -0.25514278
astrometric_chi2_al = 1419.4417
astrometric_excess_noise = 0.08688182
astrometric_excess_noise_sig = 14.7188635
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5730627
astrometric_matched_transits = 77
visibility_periods_used = 25
astrometric_sigma5d_max = 0.021468412
matched_transits = 90
new_matched_transits = 20
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.021304242
ipd_gof_harmonic_phase = 24.540836
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9924818
duplicated_source = false
phot_g_n_obs = 747
phot_g_mean_flux = 6117097.249649331
phot_g_mean_flux_error = 982.5374
phot_g_mean_flux_over_error = 6225.816
phot_g_mean_mag = 8.721004
phot_bp_n_obs = 75
phot_bp_mean_flux = 3389329.543592306
phot_bp_mean_flux_error = 1254.8721
phot_bp_mean_flux_over_error = 2700.9363
phot_bp_mean_mag = 9.013258
phot_rp_n_obs = 75
phot_rp_mean_flux = 3939593.4097483614
phot_rp_mean_flux_error = 1202.8833
phot_rp_mean_flux_over_error = 3275.1252
phot_rp_mean_mag = 8.259267
phot_bp_rp_excess_factor = 1.1981047
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 17
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.7539911
bp_g = 0.29225445
g_rp = 0.46173668
radial_velocity = 7.4389567
radial_velocity_error = 0.14727005
rv_method_used = 1
rv_nb_transits = 20
rv_nb_deblended_transits = 6
rv_visibility_periods_used = 9
rv_expected_sig_to_noise = 212.9413
rv_renormalised_gof = -0.188614
rv_chisq_pvalue = 0.2657563
rv_time_duration = 847.13324
rv_amplitude_robust = 1.3773761
rv_template_teff = 5750.0
rv_template_logg = 4.5
rv_template_fe_h = -0.25
rv_atm_param_origin = 444
vbroad = 6.9651527
vbroad_error = 1.8373706
vbroad_nb_transits = 8
grvs_mag = 8.080063
grvs_mag_error = 0.0071558026
grvs_mag_nb_transits = 12
phot_variable_flag = NOT_AVAILABLE
l = 92.43306021105919
b = -15.91433974471122
ecl_lon = 354.72763747420146
ecl_lat = 44.115744242086464
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 = 1.0202512e-11
classprob_dsc_combmod_galaxy = 5.0961034e-11
classprob_dsc_combmod_star = 1.0000273e-06
teff_gspphot = 5876.0166
teff_gspphot_lower = 5874.807
teff_gspphot_upper = 5878.3076
logg_gspphot = 4.3275
logg_gspphot_lower = 4.3259
logg_gspphot_upper = 4.329
mh_gspphot = -0.2252
mh_gspphot_lower = -0.2284
mh_gspphot_upper = -0.2217
distance_gspphot = 71.4576
distance_gspphot_lower = 71.3829
distance_gspphot_upper = 71.5345
azero_gspphot = 0.0008
azero_gspphot_lower = 0.0002
azero_gspphot_upper = 0.0023
ag_gspphot = 0.0007
ag_gspphot_lower = 0.0001
ag_gspphot_upper = 0.002
ebpminrp_gspphot = 0.0004
ebpminrp_gspphot_lower = 0.0001
ebpminrp_gspphot_upper = 0.0011
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 22:36:23 +0100



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