Double Star Calculator - Results

Discoverer & Number:

STF 1685 AB

Gaia Source ID - Star A          : 3941893122816644224    Simbad
Gaia Source ID - Star B          : 3941893122816643840    Simbad

Observation Epoch                : J 2025.321  /  2025-04-28
Angular Separation               :     15.934" ±   2.7747 mas
Position Angle                   :     201.53  ±  0.00850 degrees

Star A/B Epoch                   : J 2016.000  /   J 2016.000
Angular Separation               :     15.930" ±   0.1590 mas
Position Angle                   :     201.56  ±  0.00062 degrees
  LB of Projected Separation (AU):    1675.02             AU
Spatial Separation     (pc)      :      11.97  ±     3.41 pc
  Spatial Separation   (ly)      :      39.02  ±    11.13 ly
Proper Motion Angular Difference :       0.42  ±     2.29 degrees
Total Proper Motion Difference   :       0.64  ±     0.26 mas/yr
Tangential Velocity Difference   :       4.84  ±     1.30 km/s
Radial Velocity Difference       :       6.09  ±     6.65 km/s
Space Velocity Difference        :       6.69  ±     2.89 km/s

Aladin Lite Sky Atlas

DSS color DSS blue 2MASS AllWISE

Star A

Gaia Source ID                   : 3941893122816644224  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     12h 51m 54.72s
Declination (Dec)                :     19° 10' 20.04"
Distance (pc)                    :     117.11  ±   3.40 pc
Distance (ly)                    :     381.97  ±  11.09 ly
Magnitude (Gaia G-band)          :       7.27           mag
Absolute Magnitude               :       1.93  ±   0.15 mag
Spectral Type (color index)      :          A
Luminosity (solar luminosities)  :      12.48  +1.79/−1.56    L☉
Mass estimation (solar masses)   :       2.32                 M☉
RUWE                             :       9.33
Position Angle of Proper Motion  :     276.84  ±   2.28 degrees
Total Proper Motion              :      79.64  ±   0.26 mas/yr
  Total Proper Motion (Gaia)     :      79.64           mas/yr
Tangential Velocity              :      44.22  ±   1.29 km/s
Radial Velocity (Gaia)           :     -19.04  ±   6.64 km/s
Space Velocity                   :      48.14  ±   2.88 km/s

Star A - Double Star Quality Metrics

Parallax over error :     34.452 : very good
RUWE                :      9.330 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      7.272 : G > 3 mag, photometry reliable
Excess noise        :      1.669 : poor fit, model deviation significant
  Significance      :   2238.238 :   possible double star, motion, mismatch
BP-RP excess factor :      1.174 : photometry consistent
Visibility periods  :         16 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.050 : unobtrusive (single star source)

Star B

Gaia Source ID                   : 3941893122816643840  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     12h 51m 54.31s
Declination (Dec)                :     19° 10' 5.22"
Distance (parsecs)               :     105.15  ±   0.31 pc
Distance (lightyears)            :     342.94  ±   1.01 ly
Magnitude (Gaia G-band)          :       7.72           mag
Absolute Magnitude               :       2.61  ±   0.01 mag
Spectral Type (color index)      :          F
Luminosity (solar luminosities)  :       6.65  +0.09/−0.09    L☉
Mass estimation (solar masses)   :       1.97                 M☉
RUWE                             :       0.92
Position Angle of Proper Motion  :     276.42  ±   0.26 degrees
Total Proper Motion              :      79.00  ±   0.03 mas/yr
  Total Proper Motion (Gaia)     :      79.00           mas/yr
Tangential Velocity              :      39.38  ±   0.12 km/s
Radial Velocity (Gaia)           :     -12.95  ±   0.21 km/s
Space Velocity                   :      41.45  ±   0.13 km/s

Star B - Double Star Quality Metrics

Parallax over error :    339.288 : very good
RUWE                :      0.920 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      7.722 : G > 3 mag, photometry reliable
Excess noise        :      0.109 : poor fit, model deviation significant
  Significance      :      7.076 :   possible double star, motion, mismatch
BP-RP excess factor :      1.195 : photometry consistent
Visibility periods  :         14 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.017 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:

Spatial separation :		11.97 pc, with an uncertainty range of [ 8.55, 15.38] 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:		0.23 %

Relative Total Proper Motion difference:		0.82 %

Relative Tangential Velocity difference:		12.29 %

Relative Radial Velocity difference:		-31.98 %

Relative Space Velocity difference:		16.14 %

Estimated CPM Probability:		73.21 %

CPM-Based Evidence factor:		0.536

Physical Binding Evidence:

Combined Physical Binding Evidence factor:

0.026

Check RUWE parameters:

RUWE probability for a binary system (Star A):		Very 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     15.885    0.034     201.884    0.106
1901.0     15.885    0.034     201.881    0.105
1902.0     15.886    0.034     201.879    0.104
1903.0     15.886    0.034     201.876    0.103
1904.0     15.886    0.033     201.873    0.102
1905.0     15.887    0.033     201.870    0.101
1906.0     15.887    0.033     201.867    0.101
1907.0     15.888    0.032     201.865    0.100
1908.0     15.888    0.032     201.862    0.099
1909.0     15.888    0.032     201.859    0.098
1910.0     15.889    0.031     201.856    0.097
1911.0     15.889    0.031     201.853    0.096
1912.0     15.890    0.031     201.851    0.095
1913.0     15.890    0.031     201.848    0.094
1914.0     15.890    0.030     201.845    0.093
1915.0     15.891    0.030     201.842    0.092
1916.0     15.891    0.030     201.839    0.091
1917.0     15.891    0.029     201.837    0.090
1918.0     15.892    0.029     201.834    0.090
1919.0     15.892    0.029     201.831    0.089
1920.0     15.893    0.029     201.828    0.088
1921.0     15.893    0.028     201.825    0.087
1922.0     15.893    0.028     201.823    0.086
1923.0     15.894    0.028     201.820    0.085
1924.0     15.894    0.027     201.817    0.084
1925.0     15.895    0.027     201.814    0.083
1926.0     15.895    0.027     201.811    0.082
1927.0     15.895    0.026     201.809    0.081
1928.0     15.896    0.026     201.806    0.080
1929.0     15.896    0.026     201.803    0.079
1930.0     15.897    0.026     201.800    0.079
1931.0     15.897    0.025     201.797    0.078
1932.0     15.897    0.025     201.795    0.077
1933.0     15.898    0.025     201.792    0.076
1934.0     15.898    0.024     201.789    0.075
1935.0     15.899    0.024     201.786    0.074
1936.0     15.899    0.024     201.783    0.073
1937.0     15.899    0.023     201.781    0.072
1938.0     15.900    0.023     201.778    0.071
1939.0     15.900    0.023     201.775    0.070
1940.0     15.900    0.023     201.772    0.069
1941.0     15.901    0.022     201.769    0.068
1942.0     15.901    0.022     201.767    0.068
1943.0     15.902    0.022     201.764    0.067
1944.0     15.902    0.021     201.761    0.066
1945.0     15.902    0.021     201.758    0.065
1946.0     15.903    0.021     201.756    0.064
1947.0     15.903    0.020     201.753    0.063
1948.0     15.904    0.020     201.750    0.062
1949.0     15.904    0.020     201.747    0.061
1950.0     15.904    0.020     201.744    0.060
1951.0     15.905    0.019     201.742    0.059
1952.0     15.905    0.019     201.739    0.058
1953.0     15.906    0.019     201.736    0.058
1954.0     15.906    0.018     201.733    0.057
1955.0     15.906    0.018     201.730    0.056
1956.0     15.907    0.018     201.728    0.055
1957.0     15.907    0.018     201.725    0.054
1958.0     15.907    0.017     201.722    0.053
1959.0     15.908    0.017     201.719    0.052
1960.0     15.908    0.017     201.716    0.051
1961.0     15.909    0.016     201.714    0.050
1962.0     15.909    0.016     201.711    0.049
1963.0     15.909    0.016     201.708    0.048
1964.0     15.910    0.015     201.705    0.047
1965.0     15.910    0.015     201.703    0.047
1966.0     15.911    0.015     201.700    0.046
1967.0     15.911    0.015     201.697    0.045
1968.0     15.911    0.014     201.694    0.044
1969.0     15.912    0.014     201.691    0.043
1970.0     15.912    0.014     201.689    0.042
1971.0     15.913    0.013     201.686    0.041
1972.0     15.913    0.013     201.683    0.040
1973.0     15.913    0.013     201.680    0.039
1974.0     15.914    0.012     201.677    0.038
1975.0     15.914    0.012     201.675    0.037
1976.0     15.915    0.012     201.672    0.036
1977.0     15.915    0.012     201.669    0.036
1978.0     15.915    0.011     201.666    0.035
1979.0     15.916    0.011     201.663    0.034
1980.0     15.916    0.011     201.661    0.033
1981.0     15.916    0.010     201.658    0.032
1982.0     15.917    0.010     201.655    0.031
1983.0     15.917    0.010     201.652    0.030
1984.0     15.918    0.010     201.650    0.029
1985.0     15.918    0.009     201.647    0.028
1986.0     15.918    0.009     201.644    0.027
1987.0     15.919    0.009     201.641    0.026
1988.0     15.919    0.008     201.638    0.026
1989.0     15.920    0.008     201.636    0.025
1990.0     15.920    0.008     201.633    0.024
1991.0     15.920    0.007     201.630    0.023
1992.0     15.921    0.007     201.627    0.022
1993.0     15.921    0.007     201.624    0.021
1994.0     15.922    0.007     201.622    0.020
1995.0     15.922    0.006     201.619    0.019
1996.0     15.922    0.006     201.616    0.018
1997.0     15.923    0.006     201.613    0.017
1998.0     15.923    0.005     201.611    0.016
1999.0     15.924    0.005     201.608    0.016
2000.0     15.924    0.005     201.605    0.015
2001.0     15.924    0.004     201.602    0.014
2002.0     15.925    0.004     201.599    0.013
2003.0     15.925    0.004     201.597    0.012
2004.0     15.926    0.004     201.594    0.011
2005.0     15.926    0.003     201.591    0.010
2006.0     15.926    0.003     201.588    0.009
2007.0     15.927    0.003     201.585    0.008
2008.0     15.927    0.002     201.583    0.007
2009.0     15.927    0.002     201.580    0.006
2010.0     15.928    0.002     201.577    0.006
2011.0     15.928    0.001     201.574    0.005
2012.0     15.929    0.001     201.572    0.004
2013.0     15.929    0.001     201.569    0.003
2014.0     15.929    0.001     201.566    0.002
2015.0     15.930    0.000     201.563    0.001
2016.0     15.930    0.000     201.560    0.001
2017.0     15.931    0.000     201.558    0.001
2018.0     15.931    0.001     201.555    0.002
2019.0     15.931    0.001     201.552    0.003
2020.0     15.932    0.001     201.549    0.004
2021.0     15.932    0.001     201.547    0.005
2022.0     15.933    0.002     201.544    0.005
2023.0     15.933    0.002     201.541    0.006
2024.0     15.933    0.002     201.538    0.007
2025.0     15.934    0.003     201.535    0.008
2026.0     15.934    0.003     201.533    0.009
2027.0     15.935    0.003     201.530    0.010
2028.0     15.935    0.004     201.527    0.011
2029.0     15.935    0.004     201.524    0.012
2030.0     15.936    0.004     201.522    0.013
2031.0     15.936    0.004     201.519    0.014
2032.0     15.937    0.005     201.516    0.015
2033.0     15.937    0.005     201.513    0.015
2034.0     15.937    0.005     201.510    0.016
2035.0     15.938    0.006     201.508    0.017
2036.0     15.938    0.006     201.505    0.018
2037.0     15.938    0.006     201.502    0.019
2038.0     15.939    0.007     201.499    0.020
2039.0     15.939    0.007     201.496    0.021
2040.0     15.940    0.007     201.494    0.022
2041.0     15.940    0.007     201.491    0.023
2042.0     15.940    0.008     201.488    0.024
2043.0     15.941    0.008     201.485    0.025
2044.0     15.941    0.008     201.483    0.025
2045.0     15.942    0.009     201.480    0.026
2046.0     15.942    0.009     201.477    0.027
2047.0     15.942    0.009     201.474    0.028
2048.0     15.943    0.010     201.471    0.029
2049.0     15.943    0.010     201.469    0.030
2050.0     15.944    0.010     201.466    0.031
2051.0     15.944    0.010     201.463    0.032
2052.0     15.944    0.011     201.460    0.033
2053.0     15.945    0.011     201.458    0.034
2054.0     15.945    0.011     201.455    0.035
2055.0     15.946    0.012     201.452    0.035
2056.0     15.946    0.012     201.449    0.036
2057.0     15.946    0.012     201.446    0.037
2058.0     15.947    0.012     201.444    0.038
2059.0     15.947    0.013     201.441    0.039
2060.0     15.948    0.013     201.438    0.040
2061.0     15.948    0.013     201.435    0.041
2062.0     15.948    0.014     201.433    0.042
2063.0     15.949    0.014     201.430    0.043
2064.0     15.949    0.014     201.427    0.044
2065.0     15.950    0.015     201.424    0.045
2066.0     15.950    0.015     201.422    0.045
2067.0     15.950    0.015     201.419    0.046
2068.0     15.951    0.015     201.416    0.047
2069.0     15.951    0.016     201.413    0.048
2070.0     15.952    0.016     201.410    0.049
2071.0     15.952    0.016     201.408    0.050
2072.0     15.952    0.017     201.405    0.051
2073.0     15.953    0.017     201.402    0.052
2074.0     15.953    0.017     201.399    0.053
2075.0     15.953    0.018     201.397    0.054
2076.0     15.954    0.018     201.394    0.055
2077.0     15.954    0.018     201.391    0.055
2078.0     15.955    0.018     201.388    0.056
2079.0     15.955    0.019     201.385    0.057
2080.0     15.955    0.019     201.383    0.058
2081.0     15.956    0.019     201.380    0.059
2082.0     15.956    0.020     201.377    0.060
2083.0     15.957    0.020     201.374    0.061
2084.0     15.957    0.020     201.372    0.062
2085.0     15.957    0.021     201.369    0.063
2086.0     15.958    0.021     201.366    0.064
2087.0     15.958    0.021     201.363    0.065
2088.0     15.959    0.021     201.360    0.065
2089.0     15.959    0.022     201.358    0.066
2090.0     15.959    0.022     201.355    0.067
2091.0     15.960    0.022     201.352    0.068
2092.0     15.960    0.023     201.349    0.069
2093.0     15.961    0.023     201.347    0.070
2094.0     15.961    0.023     201.344    0.071
2095.0     15.961    0.023     201.341    0.072
2096.0     15.962    0.024     201.338    0.073
2097.0     15.962    0.024     201.336    0.074
2098.0     15.963    0.024     201.333    0.074
2099.0     15.963    0.025     201.330    0.075
2100.0     15.963    0.025     201.327    0.076

Measurements for STF 1685 AB

 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
--------------------------------------------------------------------------------------------------
12519+1910  STF 1685    AB    1    15.97"   201,53°  B2025.325  HWI  120/900 APO   ASI678MM  CAL

-- Image of STF-1685-AB-taken with Equinox 120/900 APO --

WDS record for STF 1685 AB

wds_id                       : 12519+1910
discoverer_code              : STF
discoverer_number            : 1685
discoverer_components        : AB
date_first                   : 1782
date_last                    : 2023
num_of_obs                   : 106
pa_first                     : 202
pa_last                      : 202
sep_first                    : 15.9
sep_last                     : 16.0
mag_primary                  : 7.31
mag_secondary                : 7.78
spectral_type                : Am+F8III
primary_proper_motion_RA     : -84
primary_proper_motion_DEC    : 15
secondary_proper_motion_RA   : -76
secondary_proper_motion_DEC  : 7
dm_number                    : +19 2613
notes                        : NV
precise_coordinate           : 125154.80+191019.9

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
V: Proper motion or other technique: physical

Parsed GAIA Input Data

Click to expand/collapse the Gaia Input Data:

Star A

solution_id = 1636148068921376768
designation = Gaia DR3 3941893122816644224
source_id = 3941893122816644224
random_index = 956397889.0
ref_epoch = 2016.0
ra = 192.97799407936503
ra_error = 0.1843822
dec = 19.17223249956515
dec_error = 0.15544076
parallax = 8.538799378547635
parallax_error = 0.24784619
parallax_over_error = 34.45201
pm = 79.644455
pmra = -79.07714879464658
pmra_error = 0.25723854
pmdec = 9.489151195129523
pmdec_error = 0.30307838
ra_dec_corr = -0.30825454
ra_parallax_corr = -0.42025626
ra_pmra_corr = 0.08487319
ra_pmdec_corr = -0.13375832
dec_parallax_corr = 0.11584687
dec_pmra_corr = -0.1941867
dec_pmdec_corr = 0.39981776
parallax_pmra_corr = -0.13357915
parallax_pmdec_corr = 0.031710908
pmra_pmdec_corr = -0.42131844
astrometric_n_obs_al = 266
astrometric_n_obs_ac = 266
astrometric_n_good_obs_al = 266
astrometric_n_bad_obs_al = 0
astrometric_gof_al = 117.594864
astrometric_chi2_al = 73211.92
astrometric_excess_noise = 1.6691678
astrometric_excess_noise_sig = 2238.238
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6561944
astrometric_matched_transits = 30
visibility_periods_used = 16
astrometric_sigma5d_max = 0.4725169
matched_transits = 38
new_matched_transits = 6
matched_transits_removed = 5
ipd_gof_harmonic_amplitude = 0.049676295
ipd_gof_harmonic_phase = 116.575676
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 9.325566
duplicated_source = false
phot_g_n_obs = 320
phot_g_mean_flux = 23234203.407076567
phot_g_mean_flux_error = 5452.3945
phot_g_mean_flux_over_error = 4261.284
phot_g_mean_mag = 7.2720475
phot_bp_n_obs = 34
phot_bp_mean_flux = 14894179.759690052
phot_bp_mean_flux_error = 7524.347
phot_bp_mean_flux_over_error = 1979.4647
phot_bp_mean_mag = 7.4060006
phot_rp_n_obs = 29
phot_rp_mean_flux = 12386339.047057007
phot_rp_mean_flux_error = 10782.503
phot_rp_mean_flux_over_error = 1148.7444
phot_rp_mean_mag = 7.015538
phot_bp_rp_excess_factor = 1.1741534
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 = 0.3904624
bp_g = 0.1339531
g_rp = 0.2565093
radial_velocity = -19.040186
radial_velocity_error = 6.6433687
rv_method_used = 1
rv_nb_transits = 17
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 10
rv_expected_sig_to_noise = 353.83896
rv_renormalised_gof = 19.47441
rv_chisq_pvalue = 0.0
rv_time_duration = 880.0939
rv_amplitude_robust = 56.96399
rv_template_teff = 8500.0
rv_template_logg = 4.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
vbroad = 59.498444
vbroad_error = 0.9954083
vbroad_nb_transits = 11
grvs_mag = 6.9042625
grvs_mag_error = 0.0683086
grvs_mag_nb_transits = 17
phot_variable_flag = NOT_AVAILABLE
l = 303.740616375365
b = 82.04323812259419
ecl_lon = 183.9766143707451
ecl_lat = 22.686346839051748
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 = 1.3715133e-13
classprob_dsc_combmod_galaxy = 6.8506404e-13
classprob_dsc_combmod_star = 0.9965226
teff_gspphot = 7240.64
teff_gspphot_lower = 7229.995
teff_gspphot_upper = 7254.323
logg_gspphot = 3.8714
logg_gspphot_lower = 3.8388
logg_gspphot_upper = 3.9214
mh_gspphot = -0.0163
mh_gspphot_lower = -0.0323
mh_gspphot_upper = -0.0056
distance_gspphot = 132.5045
distance_gspphot_lower = 123.4086
distance_gspphot_upper = 138.6108
azero_gspphot = 0.0041
azero_gspphot_lower = 0.0013
azero_gspphot_upper = 0.0076
ag_gspphot = 0.0037
ag_gspphot_lower = 0.0011
ag_gspphot_upper = 0.0069
ebpminrp_gspphot = 0.002
ebpminrp_gspphot_lower = 0.0006
ebpminrp_gspphot_upper = 0.0037
libname_gspphot = MARCS

Star B

solution_id = 1636148068921376768
designation = Gaia DR3 3941893122816643840
source_id = 3941893122816643840
random_index = 970319766.0
ref_epoch = 2016.0
ra = 192.97627249993272
ra_error = 0.020190632
dec = 19.168117047483648
dec_error = 0.01630702
parallax = 9.510458596037378
parallax_error = 0.028030641
parallax_over_error = 339.28793
pm = 79.00031
pmra = -78.5042472279641
pmra_error = 0.027170282
pmdec = 8.839262529283644
pmdec_error = 0.030366447
ra_dec_corr = -0.27462605
ra_parallax_corr = -0.3984143
ra_pmra_corr = 0.046447985
ra_pmdec_corr = -0.16760121
dec_parallax_corr = 0.2769698
dec_pmra_corr = -0.18611549
dec_pmdec_corr = 0.22676058
parallax_pmra_corr = -0.23898606
parallax_pmdec_corr = 0.106672004
pmra_pmdec_corr = -0.28618026
astrometric_n_obs_al = 241
astrometric_n_obs_ac = 241
astrometric_n_good_obs_al = 239
astrometric_n_bad_obs_al = 2
astrometric_gof_al = -1.7120293
astrometric_chi2_al = 452.97742
astrometric_excess_noise = 0.1086591
astrometric_excess_noise_sig = 7.0759096
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5846103
astrometric_matched_transits = 27
visibility_periods_used = 14
astrometric_sigma5d_max = 0.04609138
matched_transits = 36
new_matched_transits = 6
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.017217828
ipd_gof_harmonic_phase = 125.65536
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.92052853
duplicated_source = false
phot_g_n_obs = 299
phot_g_mean_flux = 15357881.728311706
phot_g_mean_flux_error = 3417.4495
phot_g_mean_flux_over_error = 4493.96
phot_g_mean_mag = 7.7215385
phot_bp_n_obs = 32
phot_bp_mean_flux = 8695750.902798282
phot_bp_mean_flux_error = 3464.9958
phot_bp_mean_flux_over_error = 2509.599
phot_bp_mean_mag = 7.9902744
phot_rp_n_obs = 29
phot_rp_mean_flux = 9659630.419561211
phot_rp_mean_flux_error = 3748.8855
phot_rp_mean_flux_over_error = 2576.6672
phot_rp_mean_mag = 7.2854943
phot_bp_rp_excess_factor = 1.1951766
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 = 0.7047801
bp_g = 0.2687359
g_rp = 0.43604422
radial_velocity = -12.951337
radial_velocity_error = 0.20933214
rv_method_used = 1
rv_nb_transits = 17
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 10
rv_expected_sig_to_noise = 318.6284
rv_renormalised_gof = -0.19358024
rv_chisq_pvalue = 0.649992
rv_time_duration = 880.0939
rv_amplitude_robust = 1.6914797
rv_template_teff = 6250.0
rv_template_logg = 3.5
rv_template_fe_h = 0.0
rv_atm_param_origin = 222
grvs_mag = 7.1118655
grvs_mag_error = 0.08139055
grvs_mag_nb_transits = 17
phot_variable_flag = NOT_AVAILABLE
l = 303.7284809031036
b = 82.03914449192041
ecl_lon = 183.97688892515325
ecl_lat = 22.68192903171941
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 = 6000.936
teff_gspphot_lower = 5999.282
teff_gspphot_upper = 6003.1665
logg_gspphot = 3.7828
logg_gspphot_lower = 3.7797
logg_gspphot_upper = 3.785
mh_gspphot = -0.2854
mh_gspphot_lower = -0.2914
mh_gspphot_upper = -0.2793
distance_gspphot = 103.6204
distance_gspphot_lower = 103.3537
distance_gspphot_upper = 104.3154
azero_gspphot = 0.0009
azero_gspphot_lower = 0.0002
azero_gspphot_upper = 0.0024
ag_gspphot = 0.0008
ag_gspphot_lower = 0.0002
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 22:30:12 +0100