Double Star Calculator - Results


Discoverer & Number: STF 1864 AB -> DSCALC Archive
Gaia Source ID - Star A          : 1234645287617291520    Simbad
Gaia Source ID - Star B          : 1234645287617291392    Simbad
Observation Epoch : J 2025.463 / 2025-06-19 Angular Separation : 5.426" ± 1.3232 mas Position Angle : 112.88 ± 0.01360 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 5.493" ± 0.0970 mas Position Angle : 111.73 ± 0.00111 degrees LB of Projected Separation (AU): 523.06 AU Spatial Separation (pc) : 1.53 ± 1.25 pc Spatial Separation (ly) : 4.99 ± 4.08 ly Proper Motion Angular Difference : 20.06 ± 0.68 degrees Total Proper Motion Difference : 12.81 ± 0.14 mas/yr Tangential Velocity Difference : 5.93 ± 0.13 km/s Radial Velocity Difference : 4.91 ± 0.48 km/s Space Velocity Difference : 5.38 ± 0.28 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 1234645287617291520  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 14h 40m 43.57s Declination (Dec) : 16° 25' 6.23" Distance (pc) : 96.75 ± 1.12 pc Distance (ly) : 315.56 ± 3.66 ly Magnitude (Gaia G-band) : 4.85 mag Absolute Magnitude : -0.07 ± 0.06 mag Spectral Type (color index) : O Luminosity (solar luminosities) : 78.95 +4.33/−4.11 L☉ Mass estimation (solar masses) : 3.48 M☉ RUWE : 1.04 Position Angle of Proper Motion : 41.81 ± 0.51 degrees Total Proper Motion : 20.88 ± 0.13 mas/yr Total Proper Motion (Gaia) : 20.88 mas/yr Tangential Velocity : 9.58 ± 0.13 km/s Radial Velocity (Gaia) : 2.31 ± 0.26 km/s Space Velocity : 9.85 ± 0.14 km/s
Star A - Double Star Quality Metrics
Parallax over error :     86.227 : very good
RUWE                :      1.040 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      4.855 : G > 3 mag, photometry reliable
Excess noise        :      0.680 : poor fit, model deviation significant
  Significance      :    644.496 :   possible double star, motion, mismatch
BP-RP excess factor :      1.148 : photometry consistent
Visibility periods  :         13 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.031 : unobtrusive (single star source)

Star B
Gaia Source ID                   : 1234645287617291392  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 14h 40m 43.93s Declination (Dec) : 16° 25' 4.19" Distance (parsecs) : 95.22 ± 0.55 pc Distance (lightyears) : 310.57 ± 1.80 ly Magnitude (Gaia G-band) : 5.79 mag Absolute Magnitude : 0.89 ± 0.03 mag Spectral Type (color index) : A Luminosity (solar luminosities) : 32.42 +0.88/−0.85 L☉ Mass estimation (solar masses) : 3.19 M☉ RUWE : 1.50 Position Angle of Proper Motion : 21.75 ± 0.45 degrees Total Proper Motion : 8.08 ± 0.06 mas/yr Total Proper Motion (Gaia) : 8.08 mas/yr Tangential Velocity : 3.65 ± 0.03 km/s Radial Velocity (Gaia) : -2.60 ± 0.41 km/s Space Velocity : 4.48 ± 0.24 km/s

Star B - Double Star Quality Metrics
Parallax over error :    172.649 : very good
RUWE                :      1.500 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      5.787 : G > 3 mag, photometry reliable
Excess noise        :      0.368 : poor fit, model deviation significant
  Significance      :    171.694 :   possible double star, motion, mismatch
BP-RP excess factor :      1.171 : photometry consistent
Visibility periods  :         13 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.072 : slight indication of structure

Double Star plausibility checks

Check separation:
Spatial separation : 315818.7 AU, with an uncertainty range of [ 57929.3, 573708.2] AU
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: 11.14 %
Relative Total Proper Motion difference: 158.60 %
Relative Tangential Velocity difference: 162.76 %
Relative Radial Velocity difference: -188.78 %
Relative Space Velocity difference: 120.08 %
Estimated CPM Probability: 0.02 %
CPM-Based Evidence factor: 0.000

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): Medium

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      6.465    0.016      99.778    0.138
1901.0      6.455    0.016      99.865    0.137
1902.0      6.446    0.016      99.952    0.136
1903.0      6.437    0.016     100.040    0.135
1904.0      6.427    0.016     100.128    0.134
1905.0      6.418    0.016     100.216    0.133
1906.0      6.409    0.015     100.304    0.132
1907.0      6.399    0.015     100.393    0.131
1908.0      6.390    0.015     100.481    0.130
1909.0      6.381    0.015     100.570    0.129
1910.0      6.371    0.015     100.660    0.128
1911.0      6.362    0.015     100.749    0.127
1912.0      6.353    0.015     100.839    0.126
1913.0      6.344    0.014     100.929    0.125
1914.0      6.335    0.014     101.020    0.124
1915.0      6.325    0.014     101.110    0.123
1916.0      6.316    0.014     101.201    0.122
1917.0      6.307    0.014     101.292    0.121
1918.0      6.298    0.014     101.384    0.120
1919.0      6.289    0.014     101.476    0.119
1920.0      6.280    0.013     101.567    0.118
1921.0      6.271    0.013     101.660    0.117
1922.0      6.262    0.013     101.752    0.116
1923.0      6.252    0.013     101.845    0.115
1924.0      6.243    0.013     101.938    0.114
1925.0      6.234    0.013     102.031    0.113
1926.0      6.225    0.013     102.125    0.112
1927.0      6.216    0.012     102.219    0.110
1928.0      6.207    0.012     102.313    0.109
1929.0      6.199    0.012     102.407    0.108
1930.0      6.190    0.012     102.502    0.107
1931.0      6.181    0.012     102.597    0.106
1932.0      6.172    0.012     102.692    0.105
1933.0      6.163    0.012     102.787    0.104
1934.0      6.154    0.011     102.883    0.103
1935.0      6.145    0.011     102.979    0.102
1936.0      6.136    0.011     103.076    0.101
1937.0      6.128    0.011     103.172    0.100
1938.0      6.119    0.011     103.269    0.098
1939.0      6.110    0.011     103.366    0.097
1940.0      6.101    0.011     103.464    0.096
1941.0      6.092    0.010     103.561    0.095
1942.0      6.084    0.010     103.659    0.094
1943.0      6.075    0.010     103.757    0.093
1944.0      6.066    0.010     103.856    0.092
1945.0      6.058    0.010     103.955    0.091
1946.0      6.049    0.010     104.054    0.089
1947.0      6.040    0.010     104.153    0.088
1948.0      6.032    0.010     104.253    0.087
1949.0      6.023    0.009     104.353    0.086
1950.0      6.015    0.009     104.453    0.085
1951.0      6.006    0.009     104.554    0.084
1952.0      5.998    0.009     104.655    0.082
1953.0      5.989    0.009     104.756    0.081
1954.0      5.980    0.009     104.857    0.080
1955.0      5.972    0.009     104.959    0.079
1956.0      5.964    0.008     105.061    0.078
1957.0      5.955    0.008     105.163    0.077
1958.0      5.947    0.008     105.266    0.075
1959.0      5.938    0.008     105.368    0.074
1960.0      5.930    0.008     105.471    0.073
1961.0      5.921    0.008     105.575    0.072
1962.0      5.913    0.008     105.679    0.071
1963.0      5.905    0.007     105.783    0.069
1964.0      5.896    0.007     105.887    0.068
1965.0      5.888    0.007     105.992    0.067
1966.0      5.880    0.007     106.096    0.066
1967.0      5.872    0.007     106.202    0.065
1968.0      5.863    0.007     106.307    0.063
1969.0      5.855    0.007     106.413    0.062
1970.0      5.847    0.006     106.519    0.061
1971.0      5.839    0.006     106.625    0.060
1972.0      5.831    0.006     106.732    0.058
1973.0      5.823    0.006     106.839    0.057
1974.0      5.814    0.006     106.946    0.056
1975.0      5.806    0.006     107.054    0.055
1976.0      5.798    0.006     107.162    0.053
1977.0      5.790    0.005     107.270    0.052
1978.0      5.782    0.005     107.378    0.051
1979.0      5.774    0.005     107.487    0.050
1980.0      5.766    0.005     107.596    0.048
1981.0      5.758    0.005     107.706    0.047
1982.0      5.750    0.005     107.815    0.046
1983.0      5.742    0.005     107.925    0.044
1984.0      5.734    0.004     108.036    0.043
1985.0      5.727    0.004     108.146    0.042
1986.0      5.719    0.004     108.257    0.041
1987.0      5.711    0.004     108.368    0.039
1988.0      5.703    0.004     108.480    0.038
1989.0      5.695    0.004     108.592    0.037
1990.0      5.687    0.004     108.704    0.035
1991.0      5.680    0.003     108.816    0.034
1992.0      5.672    0.003     108.929    0.033
1993.0      5.664    0.003     109.042    0.031
1994.0      5.657    0.003     109.155    0.030
1995.0      5.649    0.003     109.269    0.029
1996.0      5.641    0.003     109.383    0.027
1997.0      5.634    0.003     109.497    0.026
1998.0      5.626    0.003     109.612    0.025
1999.0      5.618    0.002     109.727    0.023
2000.0      5.611    0.002     109.842    0.022
2001.0      5.603    0.002     109.957    0.021
2002.0      5.596    0.002     110.073    0.019
2003.0      5.588    0.002     110.189    0.018
2004.0      5.581    0.002     110.306    0.017
2005.0      5.573    0.002     110.422    0.015
2006.0      5.566    0.001     110.539    0.014
2007.0      5.559    0.001     110.657    0.013
2008.0      5.551    0.001     110.775    0.011
2009.0      5.544    0.001     110.893    0.010
2010.0      5.537    0.001     111.011    0.008
2011.0      5.529    0.001     111.129    0.007
2012.0      5.522    0.001     111.248    0.006
2013.0      5.515    0.000     111.368    0.004
2014.0      5.508    0.000     111.487    0.003
2015.0      5.500    0.000     111.607    0.002
2016.0      5.493    0.000     111.727    0.001
2017.0      5.486    0.000     111.848    0.002
2018.0      5.479    0.000     111.969    0.003
2019.0      5.472    0.000     112.090    0.004
2020.0      5.465    0.001     112.211    0.006
2021.0      5.458    0.001     112.333    0.007
2022.0      5.451    0.001     112.455    0.009
2023.0      5.444    0.001     112.577    0.010
2024.0      5.437    0.001     112.700    0.011
2025.0      5.430    0.001     112.823    0.013
2026.0      5.423    0.001     112.947    0.014
2027.0      5.416    0.002     113.070    0.016
2028.0      5.409    0.002     113.194    0.017
2029.0      5.402    0.002     113.318    0.019
2030.0      5.395    0.002     113.443    0.020
2031.0      5.388    0.002     113.568    0.022
2032.0      5.382    0.002     113.693    0.023
2033.0      5.375    0.002     113.819    0.025
2034.0      5.368    0.003     113.945    0.026
2035.0      5.361    0.003     114.071    0.028
2036.0      5.355    0.003     114.197    0.029
2037.0      5.348    0.003     114.324    0.030
2038.0      5.341    0.003     114.451    0.032
2039.0      5.335    0.003     114.579    0.033
2040.0      5.328    0.003     114.706    0.035
2041.0      5.322    0.003     114.835    0.036
2042.0      5.315    0.004     114.963    0.038
2043.0      5.309    0.004     115.092    0.039
2044.0      5.302    0.004     115.221    0.041
2045.0      5.296    0.004     115.350    0.043
2046.0      5.289    0.004     115.480    0.044
2047.0      5.283    0.004     115.610    0.046
2048.0      5.277    0.004     115.740    0.047
2049.0      5.270    0.005     115.870    0.049
2050.0      5.264    0.005     116.001    0.050
2051.0      5.258    0.005     116.133    0.052
2052.0      5.252    0.005     116.264    0.053
2053.0      5.245    0.005     116.396    0.055
2054.0      5.239    0.005     116.528    0.056
2055.0      5.233    0.005     116.661    0.058
2056.0      5.227    0.006     116.793    0.059
2057.0      5.221    0.006     116.926    0.061
2058.0      5.215    0.006     117.060    0.063
2059.0      5.209    0.006     117.193    0.064
2060.0      5.203    0.006     117.327    0.066
2061.0      5.197    0.006     117.462    0.067
2062.0      5.191    0.006     117.596    0.069
2063.0      5.185    0.007     117.731    0.070
2064.0      5.179    0.007     117.867    0.072
2065.0      5.173    0.007     118.002    0.074
2066.0      5.167    0.007     118.138    0.075
2067.0      5.161    0.007     118.274    0.077
2068.0      5.155    0.007     118.411    0.078
2069.0      5.150    0.007     118.548    0.080
2070.0      5.144    0.008     118.685    0.082
2071.0      5.138    0.008     118.822    0.083
2072.0      5.133    0.008     118.960    0.085
2073.0      5.127    0.008     119.098    0.087
2074.0      5.121    0.008     119.236    0.088
2075.0      5.116    0.008     119.375    0.090
2076.0      5.110    0.008     119.514    0.091
2077.0      5.105    0.008     119.653    0.093
2078.0      5.099    0.009     119.792    0.095
2079.0      5.094    0.009     119.932    0.096
2080.0      5.088    0.009     120.072    0.098
2081.0      5.083    0.009     120.213    0.100
2082.0      5.078    0.009     120.353    0.101
2083.0      5.072    0.009     120.494    0.103
2084.0      5.067    0.009     120.636    0.105
2085.0      5.062    0.010     120.777    0.106
2086.0      5.056    0.010     120.919    0.108
2087.0      5.051    0.010     121.061    0.109
2088.0      5.046    0.010     121.204    0.111
2089.0      5.041    0.010     121.347    0.113
2090.0      5.036    0.010     121.490    0.115
2091.0      5.031    0.010     121.633    0.116
2092.0      5.025    0.011     121.777    0.118
2093.0      5.020    0.011     121.921    0.120
2094.0      5.015    0.011     122.065    0.121
2095.0      5.011    0.011     122.209    0.123
2096.0      5.006    0.011     122.354    0.125
2097.0      5.001    0.011     122.499    0.126
2098.0      4.996    0.011     122.645    0.128
2099.0      4.991    0.012     122.790    0.130
2100.0      4.986    0.012     122.936    0.131


Measurements for STF 1864 AB
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
14407+1625  STF 1864    AB    1    5.35"    119.9°    B2022.483  HWI  120/900 APO   ASI120MC 
14407+1625  STF 1864    AB    2    5.40"    111.9°    B2025.468  HWI  120/900 APO   ASI678MM 

-- Image of STF-1864-AB-taken with Equinox 120/900 APO --


WDS record for STF 1864 AB
wds_id                       : 14407+1625
discoverer_code              : STF
discoverer_number            : 1864
discoverer_components        : AB
date_first                   : 1777
date_last                    : 2023
num_of_obs                   : 416
pa_first                     : 105
pa_last                      : 114
sep_first                    : 7.0
sep_last                     : 5.4
mag_primary                  : 4.88
mag_secondary                : 5.79
spectral_type                : B9pMnHg
primary_proper_motion_RA     : 11
primary_proper_motion_DEC    : 16
secondary_proper_motion_RA   : 4
secondary_proper_motion_DEC  : 9
dm_number                    : +17 2768
notes                        : N
precise_coordinate           : 144043.56+162505.9

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS



Parsed GAIA Input Data
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 1234645287617291520
source_id = 1234645287617291520
random_index = 942985884.0
ref_epoch = 2016.0
ra = 220.18155997268835
ra_error = 0.08729365
dec = 16.418395838227386
dec_error = 0.100064166
parallax = 10.335724833893924
parallax_error = 0.11986707
parallax_over_error = 86.226555
pm = 20.88374
pmra = 13.922257532479435
pmra_error = 0.12749805
pmdec = 15.566029873263414
pmdec_error = 0.124443546
ra_dec_corr = -0.16785051
ra_parallax_corr = -0.17167784
ra_pmra_corr = -0.13973092
ra_pmdec_corr = -0.18676919
dec_parallax_corr = -0.2518092
dec_pmra_corr = -0.21851377
dec_pmdec_corr = -0.2760329
parallax_pmra_corr = -0.033638358
parallax_pmdec_corr = 0.04697512
pmra_pmdec_corr = -0.14457533
astrometric_n_obs_al = 154
astrometric_n_obs_ac = 154
astrometric_n_good_obs_al = 151
astrometric_n_bad_obs_al = 3
astrometric_gof_al = 0.7345822
astrometric_chi2_al = 15730.702
astrometric_excess_noise = 0.6800221
astrometric_excess_noise_sig = 644.49554
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.8123039
astrometric_matched_transits = 18
visibility_periods_used = 13
astrometric_sigma5d_max = 0.18649119
matched_transits = 18
new_matched_transits = 10
matched_transits_removed = 13
ipd_gof_harmonic_amplitude = 0.03131077
ipd_gof_harmonic_phase = 38.763348
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.04098
duplicated_source = false
phot_g_n_obs = 145
phot_g_mean_flux = 215277555.91322848
phot_g_mean_flux_error = 233149.03
phot_g_mean_flux_over_error = 923.3474
phot_g_mean_mag = 4.85487
phot_bp_n_obs = 17
phot_bp_mean_flux = 162355029.35083196
phot_bp_mean_flux_error = 221991.81
phot_bp_mean_flux_over_error = 731.35596
phot_bp_mean_mag = 4.812378
phot_rp_n_obs = 14
phot_rp_mean_flux = 84740939.02321309
phot_rp_mean_flux_error = 213125.1
phot_rp_mean_flux_over_error = 397.61127
phot_rp_mean_mag = 4.9276624
phot_bp_rp_excess_factor = 1.1478018
phot_bp_n_contaminated_transits = 2
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 6
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = -0.11528444
bp_g = -0.042491913
g_rp = -0.07279253
radial_velocity = 2.3073452
radial_velocity_error = 0.26024926
rv_method_used = 1
rv_nb_transits = 12
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 10
rv_expected_sig_to_noise = 743.6754
rv_chisq_pvalue = 0.55524266
rv_time_duration = 905.9524
rv_amplitude_robust = 2.1795497
rv_template_teff = 10000.0
rv_template_logg = 4.5
rv_template_fe_h = 0.0
rv_atm_param_origin = 555
vbroad = 21.460346
vbroad_error = 0.85905445
vbroad_nb_transits = 11
grvs_mag = 4.942745
grvs_mag_error = 0.00522392
grvs_mag_nb_transits = 12
rvs_spec_sig_to_noise = 749.6796
phot_variable_flag = NOT_AVAILABLE
l = 15.642608698397265
b = 62.54121253381782
ecl_lon = 211.8572393202812
ecl_lat = 30.365276553346774
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 = 1.0210798e-13
classprob_dsc_combmod_galaxy = 5.100242e-13
classprob_dsc_combmod_star = 0.9999998
teff_gspphot = 11821.793
teff_gspphot_lower = 11695.542
teff_gspphot_upper = 11868.782
logg_gspphot = 3.8979
logg_gspphot_lower = 3.8867
logg_gspphot_upper = 3.9108
mh_gspphot = -0.7097
mh_gspphot_lower = -0.8388
mh_gspphot_upper = -0.3852
distance_gspphot = 100.868
distance_gspphot_lower = 99.5949
distance_gspphot_upper = 102.3513
azero_gspphot = 0.0005
azero_gspphot_lower = 0.0001
azero_gspphot_upper = 0.0014
ag_gspphot = 0.0005
ag_gspphot_lower = 0.0001
ag_gspphot_upper = 0.0014
ebpminrp_gspphot = 0.0003
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0008
libname_gspphot = A
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 1234645287617291392
source_id = 1234645287617291392
random_index = 1709217148.0
ref_epoch = 2016.0
ra = 220.1830376921648
ra_error = 0.04632807
dec = 16.41783097142539
dec_error = 0.04588613
parallax = 10.50192132140443
parallax_error = 0.06082818
parallax_over_error = 172.64896
pm = 8.075538
pmra = 2.99245668260276
pmra_error = 0.07108055
pmdec = 7.500634322332907
pmdec_error = 0.055284154
ra_dec_corr = 0.09255204
ra_parallax_corr = -0.10705009
ra_pmra_corr = -0.27543268
ra_pmdec_corr = -0.3833236
dec_parallax_corr = -0.16230094
dec_pmra_corr = -0.45090246
dec_pmdec_corr = -0.312478
parallax_pmra_corr = 0.11558052
parallax_pmdec_corr = 0.17639928
pmra_pmdec_corr = 0.30187634
astrometric_n_obs_al = 181
astrometric_n_obs_ac = 181
astrometric_n_good_obs_al = 178
astrometric_n_bad_obs_al = 3
astrometric_gof_al = 8.735222
astrometric_chi2_al = 4340.381
astrometric_excess_noise = 0.3678026
astrometric_excess_noise_sig = 171.69353
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6804389
astrometric_matched_transits = 21
visibility_periods_used = 13
astrometric_sigma5d_max = 0.10796078
matched_transits = 21
new_matched_transits = 12
matched_transits_removed = 8
ipd_gof_harmonic_amplitude = 0.07207823
ipd_gof_harmonic_phase = 11.901027
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.5024339
duplicated_source = false
phot_g_n_obs = 177
phot_g_mean_flux = 91254534.83177137
phot_g_mean_flux_error = 90327.945
phot_g_mean_flux_over_error = 1010.25806
phot_g_mean_mag = 5.786731
phot_bp_n_obs = 19
phot_bp_mean_flux = 60189717.48429723
phot_bp_mean_flux_error = 132314.4
phot_bp_mean_flux_over_error = 454.8992
phot_bp_mean_mag = 5.8897367
phot_rp_n_obs = 19
phot_rp_mean_flux = 46667907.85905845
phot_rp_mean_flux_error = 84563.74
phot_rp_mean_flux_over_error = 551.86664
phot_rp_mean_mag = 5.57535
phot_bp_rp_excess_factor = 1.1709843
phot_bp_n_contaminated_transits = 7
phot_bp_n_blended_transits = 11
phot_rp_n_contaminated_transits = 7
phot_rp_n_blended_transits = 11
phot_proc_mode = 0
bp_rp = 0.31438684
bp_g = 0.103005886
g_rp = 0.21138096
radial_velocity = -2.5988557
radial_velocity_error = 0.4092608
rv_method_used = 1
rv_nb_transits = 12
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 9
rv_expected_sig_to_noise = 581.3082
rv_chisq_pvalue = 0.0021886365
rv_time_duration = 906.0264
rv_amplitude_robust = 3.395349
rv_template_teff = 7250.0
rv_template_logg = 4.0
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
vbroad = 144.54645
vbroad_error = 1.6748304
vbroad_nb_transits = 10
grvs_mag = 5.49345
grvs_mag_error = 0.005248358
grvs_mag_nb_transits = 12
phot_variable_flag = VARIABLE
l = 15.642949426115765
b = 62.53969477373639
ecl_lon = 211.85900746035804
ecl_lat = 30.365247138902973
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 = 1.1943822e-13
classprob_dsc_combmod_galaxy = 5.9658783e-13
classprob_dsc_combmod_star = 0.998276
teff_gspphot = 7503.814
teff_gspphot_lower = 7487.021
teff_gspphot_upper = 7524.778
logg_gspphot = 3.5977
logg_gspphot_lower = 3.5864
logg_gspphot_upper = 3.6136
mh_gspphot = -0.5802
mh_gspphot_lower = -0.5806
mh_gspphot_upper = -0.58
distance_gspphot = 91.9355
distance_gspphot_lower = 90.3936
distance_gspphot_upper = 93.0527
azero_gspphot = 0.0088
azero_gspphot_lower = 0.0019
azero_gspphot_upper = 0.0192
ag_gspphot = 0.0081
ag_gspphot_lower = 0.0017
ag_gspphot_upper = 0.0176
ebpminrp_gspphot = 0.0043
ebpminrp_gspphot_lower = 0.0009
ebpminrp_gspphot_upper = 0.0094
libname_gspphot = A




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 22:31:32 +0100



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