Double Star Calculator - Results


Discoverer & Number: BRT 1180 -> DSCALC Archive
Gaia Source ID - Star A          : 3388293789939405184    Simbad
Gaia Source ID - Star B          : 3388293794236271616    Simbad
Observation Epoch : J 2025.055 / 2025-01-21 Angular Separation : 3.506" ± 1.1390 mas Position Angle : 94.79 ± 0.01300 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 3.509" ± 0.0962 mas Position Angle : 94.98 ± 0.00101 degrees LB of Projected Separation (AU): 505.23 AU Spatial Separation (pc) : 38.97 ± 2.42 pc Spatial Separation (ly) : 127.10 ± 7.90 ly Proper Motion Angular Difference : 4.05 ± 2.71 degrees Total Proper Motion Difference : 1.01 ± 0.12 mas/yr Tangential Velocity Difference : 2.97 ± 0.15 km/s Radial Velocity Difference : 0.22 ± 3.27 km/s Space Velocity Difference : 1.63 ± 2.75 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 3388293789939405184  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 05h 10m 50.97s Declination (Dec) : 12° 28' 34.61" Distance (pc) : 182.94 ± 0.78 pc Distance (ly) : 596.68 ± 2.55 ly Magnitude (Gaia G-band) : 11.34 mag Absolute Magnitude : 5.03 ± 0.02 mag Spectral Type (color index) : G Luminosity (solar luminosities) : 0.72 +0.01/−0.01 L☉ Mass estimation (solar masses) : 0.88 M☉ RUWE : 0.99 Position Angle of Proper Motion : 130.30 ± 0.55 degrees Total Proper Motion : 12.36 ± 0.03 mas/yr Total Proper Motion (Gaia) : 12.36 mas/yr Tangential Velocity : 10.72 ± 0.05 km/s Radial Velocity (Gaia) : 11.90 ± 0.48 km/s Space Velocity : 16.02 ± 0.36 km/s
Star A - Double Star Quality Metrics
Parallax over error :    234.118 : very good
RUWE                :      0.990 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :     11.338 : G > 3 mag, photometry reliable
Excess noise        :      0.119 : poor fit, model deviation significant
  Significance      :     19.633 :   possible double star, motion, mismatch
BP-RP excess factor :      1.207 : photometry consistent
Visibility periods  :         14 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.014 : unobtrusive (single star source)

Star B
Gaia Source ID                   : 3388293794236271616  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 05h 10m 51.21s Declination (Dec) : 12° 28' 34.30" Distance (parsecs) : 143.97 ± 2.29 pc Distance (lightyears) : 469.58 ± 7.48 ly Magnitude (Gaia G-band) : 12.50 mag Absolute Magnitude : 6.71 ± 0.08 mag Spectral Type (color index) : K Luminosity (solar luminosities) : 0.15 +0.01/−0.01 L☉ Mass estimation (solar masses) : 0.46 M☉ RUWE : 6.49 Position Angle of Proper Motion : 126.24 ± 2.65 degrees Total Proper Motion : 11.35 ± 0.11 mas/yr Total Proper Motion (Gaia) : 11.35 mas/yr Tangential Velocity : 7.75 ± 0.15 km/s Radial Velocity (Gaia) : 12.12 ± 3.24 km/s Space Velocity : 14.38 ± 2.73 km/s

Star B - Double Star Quality Metrics
Parallax over error :     62.803 : very good
RUWE                :      6.490 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :     12.497 : G > 3 mag, photometry reliable
Excess noise        :      0.756 : poor fit, model deviation significant
  Significance      :    628.985 :   possible double star, motion, mismatch
BP-RP excess factor :      1.261 : photometry consistent
Visibility periods  :         15 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.024 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation : 38.97 pc, with an uncertainty range of [ 36.55, 41.39] 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: 2.25 %
Relative Total Proper Motion difference: 8.89 %
Relative Tangential Velocity difference: 38.37 %
Relative Radial Velocity difference: 1.83 %
Relative Space Velocity difference: 11.37 %
Estimated CPM Probability: 66.05 %
CPM-Based Evidence factor: 0.436

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): Very high

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      3.557    0.015      97.326    0.164
1901.0      3.556    0.014      97.306    0.163
1902.0      3.556    0.014      97.286    0.162
1903.0      3.555    0.014      97.266    0.160
1904.0      3.555    0.014      97.246    0.159
1905.0      3.554    0.014      97.226    0.157
1906.0      3.554    0.014      97.206    0.156
1907.0      3.554    0.014      97.186    0.155
1908.0      3.553    0.014      97.166    0.153
1909.0      3.553    0.013      97.146    0.152
1910.0      3.552    0.013      97.126    0.150
1911.0      3.552    0.013      97.106    0.149
1912.0      3.551    0.013      97.086    0.148
1913.0      3.551    0.013      97.066    0.146
1914.0      3.551    0.013      97.046    0.145
1915.0      3.550    0.013      97.026    0.143
1916.0      3.550    0.013      97.006    0.142
1917.0      3.549    0.012      96.986    0.140
1918.0      3.549    0.012      96.966    0.139
1919.0      3.548    0.012      96.946    0.138
1920.0      3.548    0.012      96.926    0.136
1921.0      3.548    0.012      96.906    0.135
1922.0      3.547    0.012      96.886    0.133
1923.0      3.547    0.012      96.866    0.132
1924.0      3.546    0.012      96.845    0.131
1925.0      3.546    0.011      96.825    0.129
1926.0      3.545    0.011      96.805    0.128
1927.0      3.545    0.011      96.785    0.126
1928.0      3.545    0.011      96.765    0.125
1929.0      3.544    0.011      96.745    0.124
1930.0      3.544    0.011      96.725    0.122
1931.0      3.543    0.011      96.705    0.121
1932.0      3.543    0.011      96.685    0.119
1933.0      3.543    0.010      96.665    0.118
1934.0      3.542    0.010      96.645    0.117
1935.0      3.542    0.010      96.625    0.115
1936.0      3.541    0.010      96.604    0.114
1937.0      3.541    0.010      96.584    0.112
1938.0      3.540    0.010      96.564    0.111
1939.0      3.540    0.010      96.544    0.109
1940.0      3.540    0.010      96.524    0.108
1941.0      3.539    0.009      96.504    0.107
1942.0      3.539    0.009      96.484    0.105
1943.0      3.538    0.009      96.463    0.104
1944.0      3.538    0.009      96.443    0.102
1945.0      3.538    0.009      96.423    0.101
1946.0      3.537    0.009      96.403    0.100
1947.0      3.537    0.009      96.383    0.098
1948.0      3.536    0.009      96.363    0.097
1949.0      3.536    0.008      96.342    0.095
1950.0      3.535    0.008      96.322    0.094
1951.0      3.535    0.008      96.302    0.092
1952.0      3.535    0.008      96.282    0.091
1953.0      3.534    0.008      96.262    0.090
1954.0      3.534    0.008      96.241    0.088
1955.0      3.533    0.008      96.221    0.087
1956.0      3.533    0.008      96.201    0.085
1957.0      3.533    0.007      96.181    0.084
1958.0      3.532    0.007      96.161    0.083
1959.0      3.532    0.007      96.140    0.081
1960.0      3.531    0.007      96.120    0.080
1961.0      3.531    0.007      96.100    0.078
1962.0      3.531    0.007      96.080    0.077
1963.0      3.530    0.007      96.059    0.075
1964.0      3.530    0.007      96.039    0.074
1965.0      3.529    0.006      96.019    0.073
1966.0      3.529    0.006      95.999    0.071
1967.0      3.528    0.006      95.978    0.070
1968.0      3.528    0.006      95.958    0.068
1969.0      3.528    0.006      95.938    0.067
1970.0      3.527    0.006      95.918    0.066
1971.0      3.527    0.006      95.897    0.064
1972.0      3.526    0.006      95.877    0.063
1973.0      3.526    0.005      95.857    0.061
1974.0      3.526    0.005      95.836    0.060
1975.0      3.525    0.005      95.816    0.058
1976.0      3.525    0.005      95.796    0.057
1977.0      3.524    0.005      95.776    0.056
1978.0      3.524    0.005      95.755    0.054
1979.0      3.524    0.005      95.735    0.053
1980.0      3.523    0.005      95.715    0.051
1981.0      3.523    0.004      95.694    0.050
1982.0      3.522    0.004      95.674    0.048
1983.0      3.522    0.004      95.654    0.047
1984.0      3.522    0.004      95.633    0.046
1985.0      3.521    0.004      95.613    0.044
1986.0      3.521    0.004      95.593    0.043
1987.0      3.520    0.004      95.572    0.041
1988.0      3.520    0.004      95.552    0.040
1989.0      3.520    0.003      95.531    0.039
1990.0      3.519    0.003      95.511    0.037
1991.0      3.519    0.003      95.491    0.036
1992.0      3.518    0.003      95.470    0.034
1993.0      3.518    0.003      95.450    0.033
1994.0      3.518    0.003      95.430    0.031
1995.0      3.517    0.003      95.409    0.030
1996.0      3.517    0.003      95.389    0.029
1997.0      3.517    0.002      95.368    0.027
1998.0      3.516    0.002      95.348    0.026
1999.0      3.516    0.002      95.328    0.024
2000.0      3.515    0.002      95.307    0.023
2001.0      3.515    0.002      95.287    0.021
2002.0      3.515    0.002      95.266    0.020
2003.0      3.514    0.002      95.246    0.019
2004.0      3.514    0.002      95.225    0.017
2005.0      3.513    0.001      95.205    0.016
2006.0      3.513    0.001      95.185    0.014
2007.0      3.513    0.001      95.164    0.013
2008.0      3.512    0.001      95.144    0.011
2009.0      3.512    0.001      95.123    0.010
2010.0      3.511    0.001      95.103    0.009
2011.0      3.511    0.001      95.082    0.007
2012.0      3.511    0.001      95.062    0.006
2013.0      3.510    0.000      95.041    0.004
2014.0      3.510    0.000      95.021    0.003
2015.0      3.510    0.000      95.000    0.002
2016.0      3.509    0.000      94.980    0.001
2017.0      3.509    0.000      94.959    0.002
2018.0      3.508    0.000      94.939    0.003
2019.0      3.508    0.000      94.918    0.004
2020.0      3.508    0.001      94.898    0.006
2021.0      3.507    0.001      94.877    0.007
2022.0      3.507    0.001      94.857    0.009
2023.0      3.506    0.001      94.836    0.010
2024.0      3.506    0.001      94.816    0.011
2025.0      3.506    0.001      94.795    0.013
2026.0      3.505    0.001      94.775    0.014
2027.0      3.505    0.001      94.754    0.016
2028.0      3.505    0.002      94.734    0.017
2029.0      3.504    0.002      94.713    0.019
2030.0      3.504    0.002      94.693    0.020
2031.0      3.503    0.002      94.672    0.021
2032.0      3.503    0.002      94.651    0.023
2033.0      3.503    0.002      94.631    0.024
2034.0      3.502    0.002      94.610    0.026
2035.0      3.502    0.002      94.590    0.027
2036.0      3.502    0.003      94.569    0.029
2037.0      3.501    0.003      94.549    0.030
2038.0      3.501    0.003      94.528    0.032
2039.0      3.500    0.003      94.507    0.033
2040.0      3.500    0.003      94.487    0.034
2041.0      3.500    0.003      94.466    0.036
2042.0      3.499    0.003      94.446    0.037
2043.0      3.499    0.003      94.425    0.039
2044.0      3.499    0.004      94.404    0.040
2045.0      3.498    0.004      94.384    0.042
2046.0      3.498    0.004      94.363    0.043
2047.0      3.498    0.004      94.343    0.044
2048.0      3.497    0.004      94.322    0.046
2049.0      3.497    0.004      94.301    0.047
2050.0      3.496    0.004      94.281    0.049
2051.0      3.496    0.004      94.260    0.050
2052.0      3.496    0.005      94.239    0.052
2053.0      3.495    0.005      94.219    0.053
2054.0      3.495    0.005      94.198    0.055
2055.0      3.495    0.005      94.177    0.056
2056.0      3.494    0.005      94.157    0.057
2057.0      3.494    0.005      94.136    0.059
2058.0      3.493    0.005      94.115    0.060
2059.0      3.493    0.005      94.095    0.062
2060.0      3.493    0.006      94.074    0.063
2061.0      3.492    0.006      94.053    0.065
2062.0      3.492    0.006      94.033    0.066
2063.0      3.492    0.006      94.012    0.067
2064.0      3.491    0.006      93.991    0.069
2065.0      3.491    0.006      93.971    0.070
2066.0      3.491    0.006      93.950    0.072
2067.0      3.490    0.006      93.929    0.073
2068.0      3.490    0.007      93.908    0.075
2069.0      3.489    0.007      93.888    0.076
2070.0      3.489    0.007      93.867    0.078
2071.0      3.489    0.007      93.846    0.079
2072.0      3.488    0.007      93.826    0.080
2073.0      3.488    0.007      93.805    0.082
2074.0      3.488    0.007      93.784    0.083
2075.0      3.487    0.007      93.763    0.085
2076.0      3.487    0.008      93.743    0.086
2077.0      3.487    0.008      93.722    0.088
2078.0      3.486    0.008      93.701    0.089
2079.0      3.486    0.008      93.680    0.091
2080.0      3.486    0.008      93.660    0.092
2081.0      3.485    0.008      93.639    0.093
2082.0      3.485    0.008      93.618    0.095
2083.0      3.485    0.008      93.597    0.096
2084.0      3.484    0.009      93.576    0.098
2085.0      3.484    0.009      93.556    0.099
2086.0      3.483    0.009      93.535    0.101
2087.0      3.483    0.009      93.514    0.102
2088.0      3.483    0.009      93.493    0.104
2089.0      3.482    0.009      93.472    0.105
2090.0      3.482    0.009      93.452    0.106
2091.0      3.482    0.009      93.431    0.108
2092.0      3.481    0.010      93.410    0.109
2093.0      3.481    0.010      93.389    0.111
2094.0      3.481    0.010      93.368    0.112
2095.0      3.480    0.010      93.348    0.114
2096.0      3.480    0.010      93.327    0.115
2097.0      3.480    0.010      93.306    0.117
2098.0      3.479    0.010      93.285    0.118
2099.0      3.479    0.010      93.264    0.119
2100.0      3.479    0.011      93.243    0.121


Measurements for BRT 1180

WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
05108+1229  BRT 1180          1    3.52"    94.9°   B2025.059  HWI  120/900 APO   ASI678MM  

-- Image of BRT-1180-taken with Equinox 120/900 APO --


WDS record for BRT 1180
wds_id                       : 05108+1229
discoverer_code              : BRT
discoverer_number            : 1180
discoverer_components        : 
date_first                   : 1934
date_last                    : 2016
num_of_obs                   : 7
pa_first                     : 96
pa_last                      : 95
sep_first                    : 3.2
sep_last                     : 3.5
mag_primary                  : 11.3
mag_secondary                : 12.5
spectral_type                : G5
primary_proper_motion_RA     : 9
primary_proper_motion_DEC    : -8
secondary_proper_motion_RA   : 9
secondary_proper_motion_DEC  : -7
dm_number                    : 
notes                        : Y
precise_coordinate           : 051050.96+122835.5

WDS Notes:
----------
Y: Statistically different parallax: non-physical



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 3388293789939405184
source_id = 3388293789939405184
random_index = 761260791.0
ref_epoch = 2016.0
ra = 77.7123667990548
ra_error = 0.022147944
dec = 12.47628018447322
dec_error = 0.013663079
parallax = 5.466165671761863
parallax_error = 0.0233479
parallax_over_error = 234.11809
pm = 12.363551
pmra = 9.4297313750609
pmra_error = 0.029593283
pmdec = -7.99609661722927
pmdec_error = 0.019565439
ra_dec_corr = -0.28037286
ra_parallax_corr = -0.21399279
ra_pmra_corr = -0.31815207
ra_pmdec_corr = 0.34990525
dec_parallax_corr = -0.100745924
dec_pmra_corr = 0.36893055
dec_pmdec_corr = -0.45942602
parallax_pmra_corr = 0.1774553
parallax_pmdec_corr = 0.092451185
pmra_pmdec_corr = -0.4241045
astrometric_n_obs_al = 241
astrometric_n_obs_ac = 241
astrometric_n_good_obs_al = 237
astrometric_n_bad_obs_al = 4
astrometric_gof_al = -0.19611657
astrometric_chi2_al = 874.4243
astrometric_excess_noise = 0.118819594
astrometric_excess_noise_sig = 19.632738
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5262419
astrometric_matched_transits = 27
visibility_periods_used = 14
astrometric_sigma5d_max = 0.044668976
matched_transits = 27
new_matched_transits = 12
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.01356077
ipd_gof_harmonic_phase = 1.7582638
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9894773
duplicated_source = false
phot_g_n_obs = 223
phot_g_mean_flux = 548989.0582432677
phot_g_mean_flux_error = 327.60077
phot_g_mean_flux_over_error = 1675.7869
phot_g_mean_mag = 11.338458
phot_bp_n_obs = 25
phot_bp_mean_flux = 278061.60821277526
phot_bp_mean_flux_error = 170.1521
phot_bp_mean_flux_over_error = 1634.1945
phot_bp_mean_mag = 11.728189
phot_rp_n_obs = 22
phot_rp_mean_flux = 384830.9240620668
phot_rp_mean_flux_error = 214.79297
phot_rp_mean_flux_over_error = 1791.6365
phot_rp_mean_mag = 10.78472
phot_bp_rp_excess_factor = 1.2074786
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 = 0.94346905
bp_g = 0.3897314
g_rp = 0.55373764
radial_velocity = 11.900087
radial_velocity_error = 0.4761101
rv_method_used = 1
rv_nb_transits = 13
rv_nb_deblended_transits = 1
rv_visibility_periods_used = 12
rv_expected_sig_to_noise = 41.821835
rv_renormalised_gof = -0.08124916
rv_chisq_pvalue = 0.4320771
rv_time_duration = 846.2134
rv_amplitude_robust = 4.821521
rv_template_teff = 5500.0
rv_template_logg = 4.5
rv_template_fe_h = 0.0
rv_atm_param_origin = 444
grvs_mag = 10.568156
grvs_mag_error = 0.011813333
grvs_mag_nb_transits = 12
phot_variable_flag = NOT_AVAILABLE
l = 189.5872227595725
b = -15.709228198563011
ecl_lon = 77.8017842801517
ecl_lat = -10.444197262685563
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 = 1.0493143e-13
classprob_dsc_combmod_galaxy = 5.241272e-13
classprob_dsc_combmod_star = 0.999712
teff_gspphot = 5549.799
teff_gspphot_lower = 5544.7495
teff_gspphot_upper = 5554.892
logg_gspphot = 4.3931
logg_gspphot_lower = 4.3901
logg_gspphot_upper = 4.397
mh_gspphot = -0.0307
mh_gspphot_lower = -0.0368
mh_gspphot_upper = -0.0247
distance_gspphot = 180.0782
distance_gspphot_lower = 179.3773
distance_gspphot_upper = 180.7595
azero_gspphot = 0.1974
azero_gspphot_lower = 0.1944
azero_gspphot_upper = 0.2008
ag_gspphot = 0.1629
ag_gspphot_lower = 0.1604
ag_gspphot_upper = 0.1658
ebpminrp_gspphot = 0.0869
ebpminrp_gspphot_lower = 0.0855
ebpminrp_gspphot_upper = 0.0885
libname_gspphot = MARCS
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 3388293794236271616
source_id = 3388293794236271616
random_index = 1533629547.0
ref_epoch = 2016.0
ra = 77.71336137541824
ra_error = 0.096255235
dec = 12.476195567230743
dec_error = 0.062850736
parallax = 6.945725959336472
parallax_error = 0.11059601
parallax_over_error = 62.80268
pm = 11.3537655
pmra = 9.15686810297005
pmra_error = 0.12512103
pmdec = -6.71265617831612
pmdec_error = 0.08916013
ra_dec_corr = -0.11331766
ra_parallax_corr = -0.11953082
ra_pmra_corr = -0.08773947
ra_pmdec_corr = 0.20213068
dec_parallax_corr = -0.24848506
dec_pmra_corr = 0.25171307
dec_pmdec_corr = -0.3723925
parallax_pmra_corr = 0.014834411
parallax_pmdec_corr = 0.24347806
pmra_pmdec_corr = -0.28476
astrometric_n_obs_al = 254
astrometric_n_obs_ac = 254
astrometric_n_good_obs_al = 253
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 82.88233
astrometric_chi2_al = 15135.5
astrometric_excess_noise = 0.7560075
astrometric_excess_noise_sig = 628.9852
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.4597435
astrometric_matched_transits = 29
visibility_periods_used = 15
astrometric_sigma5d_max = 0.1809952
matched_transits = 29
new_matched_transits = 12
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.023633499
ipd_gof_harmonic_phase = 5.1816196
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 6.492196
duplicated_source = false
phot_g_n_obs = 221
phot_g_mean_flux = 188839.43991980146
phot_g_mean_flux_error = 84.566444
phot_g_mean_flux_over_error = 2233.0303
phot_g_mean_mag = 12.497135
phot_bp_n_obs = 26
phot_bp_mean_flux = 82672.23888695815
phot_bp_mean_flux_error = 195.04532
phot_bp_mean_flux_over_error = 423.8617
phot_bp_mean_mag = 13.045143
phot_rp_n_obs = 26
phot_rp_mean_flux = 155508.24673863876
phot_rp_mean_flux_error = 217.72217
phot_rp_mean_flux_over_error = 714.25085
phot_rp_mean_mag = 11.768512
phot_bp_rp_excess_factor = 1.2612857
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 2
phot_proc_mode = 0
bp_rp = 1.2766314
bp_g = 0.54800797
g_rp = 0.7286234
radial_velocity = 12.1175375
radial_velocity_error = 3.239008
rv_method_used = 1
rv_nb_transits = 8
rv_nb_deblended_transits = 2
rv_visibility_periods_used = 7
rv_expected_sig_to_noise = 16.8502
rv_renormalised_gof = 6.8463545
rv_chisq_pvalue = 2.48912e-13
rv_time_duration = 686.2089
rv_amplitude_robust = 21.156418
rv_template_teff = 4500.0
rv_template_logg = 2.5
rv_template_fe_h = -0.75
rv_atm_param_origin = 111
grvs_mag = 11.479886
grvs_mag_error = 0.04036656
grvs_mag_nb_transits = 6
phot_variable_flag = VARIABLE
l = 189.5878484838315
b = -15.708461813248316
ecl_lon = 77.80276065938234
ecl_lat = -10.44436515476058
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 = 4765.4136
teff_gspphot_lower = 4757.227
teff_gspphot_upper = 4772.4663
logg_gspphot = 4.6847
logg_gspphot_lower = 4.6779
logg_gspphot_upper = 4.6895
mh_gspphot = -0.5062
mh_gspphot_lower = -0.5215
mh_gspphot_upper = -0.4965
distance_gspphot = 126.5428
distance_gspphot_lower = 125.8857
distance_gspphot_upper = 127.2374
azero_gspphot = 0.3405
azero_gspphot_lower = 0.3321
azero_gspphot_upper = 0.3474
ag_gspphot = 0.2658
ag_gspphot_lower = 0.2592
ag_gspphot_upper = 0.2713
ebpminrp_gspphot = 0.1414
ebpminrp_gspphot_lower = 0.1379
ebpminrp_gspphot_upper = 0.1444
libname_gspphot = PHOENIX




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 22:20:31 +0100



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