Double Star Calculator - Results


Discoverer & Number:   BRT 1337 AB   -> DSCALC Archive 
Gaia Source ID - Star A          : 1809657811326765056    Simbad
Gaia Source ID - Star B          : 1809657811326765184    Simbad

Observation Epoch                : J 2024.713  /  2024-09-18
Angular Separation               :      5.186" ±   0.1663 mas
Position Angle                   :     222.63  ±  0.00180 degrees

Star A/B Epoch                   : J 2016.000  /   J 2016.000
Angular Separation               :      5.183" ±   0.0139 mas
Position Angle                   :     222.63  ±  0.00015 degrees
  LB of Projected Separation (AU):    1869.34             AU
  Spatial Separation   (ly)      :       2.89  ±     9.45 ly
  Spatial Separation   (AU)      :  182988.64  ± 597775.13 AU
Proper Motion Angular Difference :       0.03  ±     0.16 degrees
Total Proper Motion Difference   :       0.26  ±     0.02 mas/yr
Tangential Velocity Difference   :       0.51  ±     0.22 km/s
Radial Velocity Difference       :       0.43  ±     1.83 km/s
Space Velocity Difference        :       0.01  ±     1.39 km/s

Aladin Lite Sky Atlas



Star A
 
Gaia Source ID                   : 1809657811326765056  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     20h 07m 38.85s
Declination (Dec)                :     16° 55' 27.97"
Distance (pc)                    :     361.53  ±   2.17 pc
Distance (ly)                    :    1179.17  ±   7.09 ly
Magnitude (Gaia G-band)          :      11.19           mag
Absolute Magnitude               :       3.40  ±   0.03 mag
Spectral Type (color index)      :          F
Luminosity (solar luminosities)  :       3.21  +0.09/−0.09    L☉
Mass estimation (solar masses)   :       1.52                 M☉
RUWE                             :       0.92
Position Angle of Proper Motion  :      55.85  ±   0.12 degrees
Total Proper Motion              :      15.58  ±   0.02 mas/yr
  Total Proper Motion (Gaia)     :      15.58           mas/yr
Tangential Velocity              :      26.71  ±   0.16 km/s
Radial Velocity (Gaia)           :     -30.27  ±   0.98 km/s
Space Velocity                   :      40.37  ±   0.74 km/s
Star A - Double Star Quality Metrics
Parallax over error :    166.411 : very good
RUWE                :      0.920 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :     11.194 : G > 3 mag, photometry reliable
Excess noise        :      0.128 : poor fit, model deviation significant
  Significance      :     28.506 :   possible double star, motion, mismatch
BP-RP excess factor :      1.187 : photometry consistent
Visibility periods  :         23 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.012 : unobtrusive (single star source)

Star B
 
Gaia Source ID                   : 1809657811326765184  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     20h 07m 38.60s
Declination (Dec)                :     16° 55' 24.16"
Distance (parsecs)               :     360.65  ±   1.92 pc
Distance (lightyears)            :    1176.28  ±   6.26 ly
Magnitude (Gaia G-band)          :      11.51           mag
Absolute Magnitude               :       3.72  ±   0.03 mag
Spectral Type (color index)      :          F
Luminosity (solar luminosities)  :       2.39  +0.06/−0.06    L☉
Mass estimation (solar masses)   :       1.37                 M☉
RUWE                             :       0.89
Position Angle of Proper Motion  :      55.88  ±   0.10 degrees
Total Proper Motion              :      15.32  ±   0.01 mas/yr
  Total Proper Motion (Gaia)     :      15.32           mas/yr
Tangential Velocity              :      26.19  ±   0.14 km/s
Radial Velocity (Gaia)           :     -30.70  ±   1.54 km/s
Space Velocity                   :      40.36  ±   1.18 km/s

Star B - Double Star Quality Metrics
Parallax over error :    188.003 : very good
RUWE                :      0.890 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :     11.508 : G > 3 mag, photometry reliable
Excess noise        :      0.102 : poor fit, model deviation significant
  Significance      :     18.268 :   possible double star, motion, mismatch
BP-RP excess factor :      1.191 : photometry consistent
Visibility periods  :         23 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.011 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation :   182988.6 AU, with an uncertainty range of [ 1869.3 (P), 780763.8] AU
Probability for a physical pair:   Close to or zero (Nominal) / High (at lower bound of uncertainty)
Separation-Based Evidence factor:   0.42 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference:   0.02 %
Relative Total Proper Motion difference:   1.70 %
Relative Tangential Velocity difference:   1.95 %
Relative Radial Velocity difference:   -1.40 %
Relative Space Velocity difference:   0.02 %
Estimated CPM Probability:   98.91 %
CPM-Based Evidence factor:   0.978

Physical Binding Evidence:
Combined Physical Binding Evidence factor:   0.684

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      5.154    0.002     222.558    0.024
1901.0      5.154    0.002     222.559    0.024
1902.0      5.154    0.002     222.559    0.024
1903.0      5.154    0.002     222.560    0.024
1904.0      5.155    0.002     222.560    0.023
1905.0      5.155    0.002     222.561    0.023
1906.0      5.155    0.002     222.562    0.023
1907.0      5.155    0.002     222.562    0.023
1908.0      5.156    0.002     222.563    0.023
1909.0      5.156    0.002     222.563    0.022
1910.0      5.156    0.002     222.564    0.022
1911.0      5.156    0.002     222.564    0.022
1912.0      5.157    0.002     222.565    0.022
1913.0      5.157    0.002     222.566    0.022
1914.0      5.157    0.002     222.566    0.021
1915.0      5.157    0.002     222.567    0.021
1916.0      5.158    0.002     222.567    0.021
1917.0      5.158    0.002     222.568    0.021
1918.0      5.158    0.002     222.569    0.021
1919.0      5.159    0.002     222.569    0.020
1920.0      5.159    0.002     222.570    0.020
1921.0      5.159    0.002     222.570    0.020
1922.0      5.159    0.002     222.571    0.020
1923.0      5.160    0.002     222.571    0.019
1924.0      5.160    0.002     222.572    0.019
1925.0      5.160    0.002     222.573    0.019
1926.0      5.160    0.002     222.573    0.019
1927.0      5.161    0.002     222.574    0.019
1928.0      5.161    0.002     222.574    0.018
1929.0      5.161    0.002     222.575    0.018
1930.0      5.161    0.002     222.576    0.018
1931.0      5.162    0.002     222.576    0.018
1932.0      5.162    0.002     222.577    0.018
1933.0      5.162    0.002     222.577    0.017
1934.0      5.162    0.002     222.578    0.017
1935.0      5.163    0.002     222.578    0.017
1936.0      5.163    0.002     222.579    0.017
1937.0      5.163    0.002     222.580    0.017
1938.0      5.163    0.001     222.580    0.016
1939.0      5.164    0.001     222.581    0.016
1940.0      5.164    0.001     222.581    0.016
1941.0      5.164    0.001     222.582    0.016
1942.0      5.164    0.001     222.582    0.015
1943.0      5.165    0.001     222.583    0.015
1944.0      5.165    0.001     222.584    0.015
1945.0      5.165    0.001     222.584    0.015
1946.0      5.165    0.001     222.585    0.015
1947.0      5.166    0.001     222.585    0.014
1948.0      5.166    0.001     222.586    0.014
1949.0      5.166    0.001     222.587    0.014
1950.0      5.166    0.001     222.587    0.014
1951.0      5.167    0.001     222.588    0.014
1952.0      5.167    0.001     222.588    0.013
1953.0      5.167    0.001     222.589    0.013
1954.0      5.167    0.001     222.589    0.013
1955.0      5.168    0.001     222.590    0.013
1956.0      5.168    0.001     222.591    0.013
1957.0      5.168    0.001     222.591    0.012
1958.0      5.168    0.001     222.592    0.012
1959.0      5.169    0.001     222.592    0.012
1960.0      5.169    0.001     222.593    0.012
1961.0      5.169    0.001     222.593    0.011
1962.0      5.169    0.001     222.594    0.011
1963.0      5.170    0.001     222.595    0.011
1964.0      5.170    0.001     222.595    0.011
1965.0      5.170    0.001     222.596    0.011
1966.0      5.171    0.001     222.596    0.010
1967.0      5.171    0.001     222.597    0.010
1968.0      5.171    0.001     222.598    0.010
1969.0      5.171    0.001     222.598    0.010
1970.0      5.172    0.001     222.599    0.010
1971.0      5.172    0.001     222.599    0.009
1972.0      5.172    0.001     222.600    0.009
1973.0      5.172    0.001     222.600    0.009
1974.0      5.173    0.001     222.601    0.009
1975.0      5.173    0.001     222.602    0.009
1976.0      5.173    0.001     222.602    0.008
1977.0      5.173    0.001     222.603    0.008
1978.0      5.174    0.001     222.603    0.008
1979.0      5.174    0.001     222.604    0.008
1980.0      5.174    0.001     222.604    0.008
1981.0      5.174    0.001     222.605    0.007
1982.0      5.175    0.001     222.606    0.007
1983.0      5.175    0.001     222.606    0.007
1984.0      5.175    0.001     222.607    0.007
1985.0      5.175    0.001     222.607    0.006
1986.0      5.176    0.001     222.608    0.006
1987.0      5.176    0.001     222.609    0.006
1988.0      5.176    0.001     222.609    0.006
1989.0      5.176    0.001     222.610    0.006
1990.0      5.177    0.000     222.610    0.005
1991.0      5.177    0.000     222.611    0.005
1992.0      5.177    0.000     222.611    0.005
1993.0      5.177    0.000     222.612    0.005
1994.0      5.178    0.000     222.613    0.005
1995.0      5.178    0.000     222.613    0.004
1996.0      5.178    0.000     222.614    0.004
1997.0      5.178    0.000     222.614    0.004
1998.0      5.179    0.000     222.615    0.004
1999.0      5.179    0.000     222.615    0.004
2000.0      5.179    0.000     222.616    0.003
2001.0      5.179    0.000     222.617    0.003
2002.0      5.180    0.000     222.617    0.003
2003.0      5.180    0.000     222.618    0.003
2004.0      5.180    0.000     222.618    0.003
2005.0      5.180    0.000     222.619    0.002
2006.0      5.181    0.000     222.620    0.002
2007.0      5.181    0.000     222.620    0.002
2008.0      5.181    0.000     222.621    0.002
2009.0      5.181    0.000     222.621    0.001
2010.0      5.182    0.000     222.622    0.001
2011.0      5.182    0.000     222.622    0.001
2012.0      5.182    0.000     222.623    0.001
2013.0      5.183    0.000     222.624    0.001
2014.0      5.183    0.000     222.624    0.000
2015.0      5.183    0.000     222.625    0.000
2016.0      5.183    0.000     222.625    0.000
2017.0      5.184    0.000     222.626    0.000
2018.0      5.184    0.000     222.626    0.000
2019.0      5.184    0.000     222.627    0.001
2020.0      5.184    0.000     222.628    0.001
2021.0      5.185    0.000     222.628    0.001
2022.0      5.185    0.000     222.629    0.001
2023.0      5.185    0.000     222.629    0.001
2024.0      5.185    0.000     222.630    0.002
2025.0      5.186    0.000     222.630    0.002
2026.0      5.186    0.000     222.631    0.002
2027.0      5.186    0.000     222.632    0.002
2028.0      5.186    0.000     222.632    0.003
2029.0      5.187    0.000     222.633    0.003
2030.0      5.187    0.000     222.633    0.003
2031.0      5.187    0.000     222.634    0.003
2032.0      5.187    0.000     222.634    0.003
2033.0      5.188    0.000     222.635    0.004
2034.0      5.188    0.000     222.636    0.004
2035.0      5.188    0.000     222.636    0.004
2036.0      5.188    0.000     222.637    0.004
2037.0      5.189    0.000     222.637    0.004
2038.0      5.189    0.000     222.638    0.005
2039.0      5.189    0.000     222.639    0.005
2040.0      5.189    0.000     222.639    0.005
2041.0      5.190    0.000     222.640    0.005
2042.0      5.190    0.000     222.640    0.005
2043.0      5.190    0.001     222.641    0.006
2044.0      5.190    0.001     222.641    0.006
2045.0      5.191    0.001     222.642    0.006
2046.0      5.191    0.001     222.643    0.006
2047.0      5.191    0.001     222.643    0.006
2048.0      5.191    0.001     222.644    0.007
2049.0      5.192    0.001     222.644    0.007
2050.0      5.192    0.001     222.645    0.007
2051.0      5.192    0.001     222.645    0.007
2052.0      5.192    0.001     222.646    0.007
2053.0      5.193    0.001     222.647    0.008
2054.0      5.193    0.001     222.647    0.008
2055.0      5.193    0.001     222.648    0.008
2056.0      5.193    0.001     222.648    0.008
2057.0      5.194    0.001     222.649    0.009
2058.0      5.194    0.001     222.649    0.009
2059.0      5.194    0.001     222.650    0.009
2060.0      5.195    0.001     222.651    0.009
2061.0      5.195    0.001     222.651    0.009
2062.0      5.195    0.001     222.652    0.010
2063.0      5.195    0.001     222.652    0.010
2064.0      5.196    0.001     222.653    0.010
2065.0      5.196    0.001     222.653    0.010
2066.0      5.196    0.001     222.654    0.010
2067.0      5.196    0.001     222.655    0.011
2068.0      5.197    0.001     222.655    0.011
2069.0      5.197    0.001     222.656    0.011
2070.0      5.197    0.001     222.656    0.011
2071.0      5.197    0.001     222.657    0.011
2072.0      5.198    0.001     222.657    0.012
2073.0      5.198    0.001     222.658    0.012
2074.0      5.198    0.001     222.659    0.012
2075.0      5.198    0.001     222.659    0.012
2076.0      5.199    0.001     222.660    0.012
2077.0      5.199    0.001     222.660    0.013
2078.0      5.199    0.001     222.661    0.013
2079.0      5.199    0.001     222.661    0.013
2080.0      5.200    0.001     222.662    0.013
2081.0      5.200    0.001     222.663    0.014
2082.0      5.200    0.001     222.663    0.014
2083.0      5.200    0.001     222.664    0.014
2084.0      5.201    0.001     222.664    0.014
2085.0      5.201    0.001     222.665    0.014
2086.0      5.201    0.001     222.665    0.015
2087.0      5.201    0.001     222.666    0.015
2088.0      5.202    0.001     222.667    0.015
2089.0      5.202    0.001     222.667    0.015
2090.0      5.202    0.001     222.668    0.015
2091.0      5.202    0.001     222.668    0.016
2092.0      5.203    0.001     222.669    0.016
2093.0      5.203    0.001     222.669    0.016
2094.0      5.203    0.001     222.670    0.016
2095.0      5.203    0.002     222.671    0.016
2096.0      5.204    0.002     222.671    0.017
2097.0      5.204    0.002     222.672    0.017
2098.0      5.204    0.002     222.672    0.017
2099.0      5.204    0.002     222.673    0.017
2100.0      5.205    0.002     222.673    0.017


Measurements for BRT 1337 AB

WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
20076+1655  BRT 1337    AB    1    5.19"    222.8°   B2024.685  HWI  120/900 APO   ASI678MM

-- Image of BRT-1337-AB-taken with Equinox 120/900 APO --


WDS record for BRT 1337 AB
wds_id                       : 20076+1655
discoverer_code              : BRT
discoverer_number            : 1337
discoverer_components        : AB
date_first                   : 1900
date_last                    : 2024
num_of_obs                   : 15
pa_first                     : 221
pa_last                      : 223
sep_first                    : 4.7
sep_last                     : 5.2
mag_primary                  : 11.2
mag_secondary                : 11.5
spectral_type                : 
primary_proper_motion_RA     : 16
primary_proper_motion_DEC    : 11
secondary_proper_motion_RA   : 4
secondary_proper_motion_DEC  : 0
dm_number                    : 
notes                        : R
precise_coordinate           : 200738.83+165527.8

WDS Notes:
----------
R: Summary line gives red (Johnson R or I, red photographic, etc.) magnitudes



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A 
solution_id = 1636148068921376768
designation = Gaia DR3 1809657811326765056
source_id = 1809657811326765056
random_index = 480745737.0
ref_epoch = 2016.0
ra = 301.9118659780017
ra_error = 0.011435774
dec = 16.92443722462129
dec_error = 0.010026379
parallax = 2.7659848088328136
parallax_error = 0.016621402
parallax_over_error = 166.41106
pm = 15.581853
pmra = 12.894731361638236
pmra_error = 0.01570863
pmdec = 8.747573588743686
pmdec_error = 0.013753395
ra_dec_corr = -0.01570607
ra_parallax_corr = -0.014234824
ra_pmra_corr = 0.15019298
ra_pmdec_corr = 0.034356847
dec_parallax_corr = -0.1663716
dec_pmra_corr = 0.03100412
dec_pmdec_corr = 0.3053495
parallax_pmra_corr = -0.10502389
parallax_pmdec_corr = -0.30485892
pmra_pmdec_corr = -0.13272734
astrometric_n_obs_al = 523
astrometric_n_obs_ac = 523
astrometric_n_good_obs_al = 512
astrometric_n_bad_obs_al = 11
astrometric_gof_al = -2.6113386
astrometric_chi2_al = 1621.9907
astrometric_excess_noise = 0.12845668
astrometric_excess_noise_sig = 28.505962
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5930215
astrometric_matched_transits = 59
visibility_periods_used = 23
astrometric_sigma5d_max = 0.022299038
matched_transits = 64
new_matched_transits = 14
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.011964864
ipd_gof_harmonic_phase = 119.41416
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.91848636
duplicated_source = false
phot_g_n_obs = 509
phot_g_mean_flux = 627077.0114858772
phot_g_mean_flux_error = 131.01913
phot_g_mean_flux_over_error = 4786.1484
phot_g_mean_mag = 11.194065
phot_bp_n_obs = 55
phot_bp_mean_flux = 361153.93387820653
phot_bp_mean_flux_error = 148.76556
phot_bp_mean_flux_over_error = 2427.6716
phot_bp_mean_mag = 11.444311
phot_rp_n_obs = 53
phot_rp_mean_flux = 382969.45300570887
phot_rp_mean_flux_error = 132.09868
phot_rp_mean_flux_over_error = 2899.1165
phot_rp_mean_mag = 10.789985
phot_bp_rp_excess_factor = 1.1866539
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 = 0.65432644
bp_g = 0.25024605
g_rp = 0.4040804
radial_velocity = -30.27446
radial_velocity_error = 0.97907
rv_method_used = 1
rv_nb_transits = 17
rv_nb_deblended_transits = 6
rv_visibility_periods_used = 11
rv_expected_sig_to_noise = 46.47218
rv_renormalised_gof = 2.302291
rv_chisq_pvalue = 0.05221756
rv_time_duration = 924.3813
rv_amplitude_robust = 9.727549
rv_template_teff = 6500.0
rv_template_logg = 4.0
rv_template_fe_h = 0.0
rv_atm_param_origin = 444
vbroad = 30.179848
vbroad_error = 12.070691
vbroad_nb_transits = 8
grvs_mag = 10.626624
grvs_mag_error = 0.014837357
grvs_mag_nb_transits = 8
phot_variable_flag = NOT_AVAILABLE
l = 56.872318771189924
b = -8.348680497789063
ecl_lon = 308.7866884809785
ecl_lat = 36.16567627490385
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 = 6330.303
teff_gspphot_lower = 6314.812
teff_gspphot_upper = 6347.8843
logg_gspphot = 4.2372
logg_gspphot_lower = 4.2219
logg_gspphot_upper = 4.2571
mh_gspphot = 0.1351
mh_gspphot_lower = 0.1234
mh_gspphot_upper = 0.1462
distance_gspphot = 340.8009
distance_gspphot_lower = 331.4233
distance_gspphot_upper = 347.3298
azero_gspphot = 0.0576
azero_gspphot_lower = 0.0487
azero_gspphot_upper = 0.0667
ag_gspphot = 0.0497
ag_gspphot_lower = 0.042
ag_gspphot_upper = 0.0576
ebpminrp_gspphot = 0.0266
ebpminrp_gspphot_lower = 0.0225
ebpminrp_gspphot_upper = 0.0309
libname_gspphot = MARCS
    Star B 
solution_id = 1636148068921376768
designation = Gaia DR3 1809657811326765184
source_id = 1809657811326765184
random_index = 223499438.0
ref_epoch = 2016.0
ra = 301.91084681003355
ra_error = 0.009958575
dec = 16.923377820328295
dec_error = 0.008913652
parallax = 2.7727884722417087
parallax_error = 0.014748624
parallax_over_error = 188.0032
pm = 15.321325
pmra = 12.683444794524316
pmra_error = 0.013479292
pmdec = 8.594953739462866
pmdec_error = 0.012110693
ra_dec_corr = -0.0059129675
ra_parallax_corr = 0.010823668
ra_pmra_corr = 0.15830109
ra_pmdec_corr = 0.019561851
dec_parallax_corr = -0.16903429
dec_pmra_corr = 0.026151836
dec_pmdec_corr = 0.33381245
parallax_pmra_corr = -0.12522158
parallax_pmdec_corr = -0.32029572
pmra_pmdec_corr = -0.09721962
astrometric_n_obs_al = 524
astrometric_n_obs_ac = 524
astrometric_n_good_obs_al = 519
astrometric_n_bad_obs_al = 5
astrometric_gof_al = -3.554218
astrometric_chi2_al = 1454.6179
astrometric_excess_noise = 0.10236186
astrometric_excess_noise_sig = 18.268053
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.579665
astrometric_matched_transits = 60
visibility_periods_used = 23
astrometric_sigma5d_max = 0.019025877
matched_transits = 64
new_matched_transits = 14
matched_transits_removed = 3
ipd_gof_harmonic_amplitude = 0.0105479555
ipd_gof_harmonic_phase = 109.5294
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.890597
duplicated_source = false
phot_g_n_obs = 528
phot_g_mean_flux = 469714.57389011205
phot_g_mean_flux_error = 132.60338
phot_g_mean_flux_over_error = 3542.252
phot_g_mean_mag = 11.507782
phot_bp_n_obs = 56
phot_bp_mean_flux = 264379.3294438319
phot_bp_mean_flux_error = 228.97334
phot_bp_mean_flux_over_error = 1154.6293
phot_bp_mean_mag = 11.782973
phot_rp_n_obs = 54
phot_rp_mean_flux = 294881.0481615591
phot_rp_mean_flux_error = 188.73256
phot_rp_mean_flux_over_error = 1562.4281
phot_rp_mean_mag = 11.073778
phot_bp_rp_excess_factor = 1.1906388
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 1
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.70919514
bp_g = 0.2751913
g_rp = 0.43400383
radial_velocity = -30.704962
radial_velocity_error = 1.5409896
rv_method_used = 1
rv_nb_transits = 15
rv_nb_deblended_transits = 5
rv_visibility_periods_used = 9
rv_expected_sig_to_noise = 34.586998
rv_renormalised_gof = 2.8461714
rv_chisq_pvalue = 0.0015473503
rv_time_duration = 924.3813
rv_amplitude_robust = 20.057903
rv_template_teff = 6000.0
rv_template_logg = 4.0
rv_template_fe_h = 0.5
rv_atm_param_origin = 444
vbroad = 14.4683895
vbroad_error = 6.899476
vbroad_nb_transits = 8
grvs_mag = 10.877307
grvs_mag_error = 0.0075564194
grvs_mag_nb_transits = 8
phot_variable_flag = NOT_AVAILABLE
l = 56.8708896315911
b = -8.348409133345623
ecl_lon = 308.7851806454542
ecl_lat = 36.16490738266684
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 = 1.0964923e-13
classprob_dsc_combmod_galaxy = 5.4769237e-13
classprob_dsc_combmod_star = 0.9992449
teff_gspphot = 6112.8994
teff_gspphot_lower = 6101.785
teff_gspphot_upper = 6127.6294
logg_gspphot = 4.2701
logg_gspphot_lower = 4.2643
logg_gspphot_upper = 4.2786
mh_gspphot = 0.1192
mh_gspphot_lower = 0.1097
mh_gspphot_upper = 0.1306
distance_gspphot = 348.2412
distance_gspphot_lower = 345.5125
distance_gspphot_upper = 350.3719
azero_gspphot = 0.0423
azero_gspphot_lower = 0.0356
azero_gspphot_upper = 0.0513
ag_gspphot = 0.0361
ag_gspphot_lower = 0.0304
ag_gspphot_upper = 0.0438
ebpminrp_gspphot = 0.0193
ebpminrp_gspphot_lower = 0.0162
ebpminrp_gspphot_upper = 0.0235
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 22:20:49 +0100


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