Double Star Calculator - Results

Discoverer & Number:

STF 2802

Gaia Source ID - Star A          : 1950349974874192384    Simbad
Gaia Source ID - Star B          : 1950349974876714368    Simbad

Observation Epoch                : J 2024.667  /  2024-09-01
Angular Separation               :      3.835" ±   0.1967 mas
Position Angle                   :       9.71  ±  0.00200 degrees

Star A/B Epoch                   : J 2016.000  /   J 2016.000
Angular Separation               :      3.832" ±   0.0190 mas
Position Angle                   :       9.65  ±  0.00017 degrees
  LB of Projected Separation (AU):     974.17             AU
Spatial Separation     (pc)      :       4.18  ±     1.87 pc
  Spatial Separation   (ly)      :      13.64  ±     6.11 ly
Proper Motion Angular Difference :      11.11  ±     5.68 degrees
Total Proper Motion Difference   :       0.42  ±     0.02 mas/yr
Tangential Velocity Difference   :       0.48  ±     0.03 km/s
Radial Velocity Difference       :       6.39  ±     2.05 km/s
Space Velocity Difference        :       6.38  ±     2.03 km/s

Aladin Lite Sky Atlas

DSS color DSS blue 2MASS AllWISE

Star A

Gaia Source ID                   : 1950349974874192384  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     21h 31m 48.94s
Declination (Dec)                :     33° 48' 56.22"
Distance (pc)                    :     254.23  ±   1.41 pc
Distance (ly)                    :     829.19  ±   4.59 ly
Magnitude (Gaia G-band)          :       8.44           mag
Absolute Magnitude               :       1.41  ±   0.03 mag
Spectral Type (color index)      :          A
Luminosity (solar luminosities)  :      20.13  +0.52/−0.51    L☉
Mass estimation (solar masses)   :       2.72                 M☉
RUWE                             :       1.10
Position Angle of Proper Motion  :     210.40  ±   2.92 degrees
Total Proper Motion              :       1.95  ±   0.02 mas/yr
  Total Proper Motion (Gaia)     :       1.95           mas/yr
Tangential Velocity              :       2.35  ±   0.02 km/s
Radial Velocity (Gaia)           :      16.34  ±   2.02 km/s
Space Velocity                   :      16.51  ±   2.00 km/s

Star A - Double Star Quality Metrics

Parallax over error :    180.838 : very good
RUWE                :      1.100 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.436 : G > 3 mag, photometry reliable
Excess noise        :      0.157 : poor fit, model deviation significant
  Significance      :     38.855 :   possible double star, motion, mismatch
BP-RP excess factor :      1.175 : photometry consistent
Visibility periods  :         25 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.033 : unobtrusive (single star source)

Star B

Gaia Source ID                   : 1950349974876714368  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     21h 31m 48.99s
Declination (Dec)                :     33° 48' 60.00"
Distance (parsecs)               :     258.41  ±   1.24 pc
Distance (lightyears)            :     842.82  ±   4.04 ly
Magnitude (Gaia G-band)          :       8.56           mag
Absolute Magnitude               :       1.50  ±   0.02 mag
Spectral Type (color index)      :          A
Luminosity (solar luminosities)  :      18.61  +0.42/−0.41    L☉
Mass estimation (solar masses)   :       2.65                 M☉
RUWE                             :       0.93
Position Angle of Proper Motion  :     199.29  ±   4.87 degrees
Total Proper Motion              :       1.53  ±   0.01 mas/yr
  Total Proper Motion (Gaia)     :       1.53           mas/yr
Tangential Velocity              :       1.87  ±   0.02 km/s
Radial Velocity (Gaia)           :       9.96  ±   0.38 km/s
Space Velocity                   :      10.13  ±   0.37 km/s

Star B - Double Star Quality Metrics

Parallax over error :    208.625 : very good
RUWE                :      0.930 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.557 : G > 3 mag, photometry reliable
Excess noise        :      0.125 : poor fit, model deviation significant
  Significance      :     26.637 :   possible double star, motion, mismatch
BP-RP excess factor :      1.175 : photometry consistent
Visibility periods  :         25 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.030 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:

Spatial separation :		4.18 pc, with an uncertainty range of [ 2.31, 6.06] 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:		6.17 %

Relative Total Proper Motion difference:		27.59 %

Relative Tangential Velocity difference:		25.53 %

Relative Radial Velocity difference:		64.14 %

Relative Space Velocity difference:		62.98 %

Estimated CPM Probability:		8.43 %

CPM-Based Evidence factor:		0.007

Physical Binding Evidence:

Combined Physical Binding Evidence factor:

0.026

Check RUWE parameters:

RUWE probability for a binary system (Star A):		Zero
RUWE probability for a binary system (Star B):		Zero

Separation and position angle as a function of Julian Epoch

-- For epoch J[1900-2100], computed using Gaia proper motions --

Click to expand/collapse - Separation and Position Angle for J-Epoch:

Epoch      Sep[″]   e_Sep[″]    PA[°]     e_PA[°]
-------------------------------------------------
1900.0      3.796    0.003       8.889    0.027
1901.0      3.796    0.003       8.896    0.027
1902.0      3.796    0.003       8.902    0.026
1903.0      3.796    0.003       8.909    0.026
1904.0      3.797    0.003       8.915    0.026
1905.0      3.797    0.003       8.922    0.026
1906.0      3.797    0.002       8.929    0.025
1907.0      3.798    0.002       8.935    0.025
1908.0      3.798    0.002       8.942    0.025
1909.0      3.798    0.002       8.949    0.025
1910.0      3.799    0.002       8.955    0.024
1911.0      3.799    0.002       8.962    0.024
1912.0      3.799    0.002       8.968    0.024
1913.0      3.800    0.002       8.975    0.024
1914.0      3.800    0.002       8.982    0.024
1915.0      3.800    0.002       8.988    0.023
1916.0      3.801    0.002       8.995    0.023
1917.0      3.801    0.002       9.001    0.023
1918.0      3.801    0.002       9.008    0.023
1919.0      3.801    0.002       9.015    0.022
1920.0      3.802    0.002       9.021    0.022
1921.0      3.802    0.002       9.028    0.022
1922.0      3.802    0.002       9.034    0.022
1923.0      3.803    0.002       9.041    0.021
1924.0      3.803    0.002       9.047    0.021
1925.0      3.803    0.002       9.054    0.021
1926.0      3.804    0.002       9.061    0.021
1927.0      3.804    0.002       9.067    0.020
1928.0      3.804    0.002       9.074    0.020
1929.0      3.805    0.002       9.080    0.020
1930.0      3.805    0.002       9.087    0.020
1931.0      3.805    0.002       9.094    0.020
1932.0      3.805    0.002       9.100    0.019
1933.0      3.806    0.002       9.107    0.019
1934.0      3.806    0.002       9.113    0.019
1935.0      3.806    0.002       9.120    0.019
1936.0      3.807    0.002       9.126    0.018
1937.0      3.807    0.002       9.133    0.018
1938.0      3.807    0.002       9.140    0.018
1939.0      3.808    0.002       9.146    0.018
1940.0      3.808    0.002       9.153    0.017
1941.0      3.808    0.002       9.159    0.017
1942.0      3.809    0.002       9.166    0.017
1943.0      3.809    0.002       9.172    0.017
1944.0      3.809    0.002       9.179    0.017
1945.0      3.810    0.002       9.186    0.016
1946.0      3.810    0.002       9.192    0.016
1947.0      3.810    0.002       9.199    0.016
1948.0      3.810    0.002       9.205    0.016
1949.0      3.811    0.002       9.212    0.015
1950.0      3.811    0.001       9.218    0.015
1951.0      3.811    0.001       9.225    0.015
1952.0      3.812    0.001       9.232    0.015
1953.0      3.812    0.001       9.238    0.014
1954.0      3.812    0.001       9.245    0.014
1955.0      3.813    0.001       9.251    0.014
1956.0      3.813    0.001       9.258    0.014
1957.0      3.813    0.001       9.264    0.014
1958.0      3.814    0.001       9.271    0.013
1959.0      3.814    0.001       9.277    0.013
1960.0      3.814    0.001       9.284    0.013
1961.0      3.815    0.001       9.291    0.013
1962.0      3.815    0.001       9.297    0.012
1963.0      3.815    0.001       9.304    0.012
1964.0      3.815    0.001       9.310    0.012
1965.0      3.816    0.001       9.317    0.012
1966.0      3.816    0.001       9.323    0.011
1967.0      3.816    0.001       9.330    0.011
1968.0      3.817    0.001       9.336    0.011
1969.0      3.817    0.001       9.343    0.011
1970.0      3.817    0.001       9.349    0.011
1971.0      3.818    0.001       9.356    0.010
1972.0      3.818    0.001       9.363    0.010
1973.0      3.818    0.001       9.369    0.010
1974.0      3.819    0.001       9.376    0.010
1975.0      3.819    0.001       9.382    0.009
1976.0      3.819    0.001       9.389    0.009
1977.0      3.820    0.001       9.395    0.009
1978.0      3.820    0.001       9.402    0.009
1979.0      3.820    0.001       9.408    0.008
1980.0      3.821    0.001       9.415    0.008
1981.0      3.821    0.001       9.421    0.008
1982.0      3.821    0.001       9.428    0.008
1983.0      3.821    0.001       9.434    0.008
1984.0      3.822    0.001       9.441    0.007
1985.0      3.822    0.001       9.447    0.007
1986.0      3.822    0.001       9.454    0.007
1987.0      3.823    0.001       9.460    0.007
1988.0      3.823    0.001       9.467    0.006
1989.0      3.823    0.001       9.473    0.006
1990.0      3.824    0.001       9.480    0.006
1991.0      3.824    0.001       9.487    0.006
1992.0      3.824    0.001       9.493    0.006
1993.0      3.825    0.001       9.500    0.005
1994.0      3.825    0.000       9.506    0.005
1995.0      3.825    0.000       9.513    0.005
1996.0      3.826    0.000       9.519    0.005
1997.0      3.826    0.000       9.526    0.004
1998.0      3.826    0.000       9.532    0.004
1999.0      3.826    0.000       9.539    0.004
2000.0      3.827    0.000       9.545    0.004
2001.0      3.827    0.000       9.552    0.003
2002.0      3.827    0.000       9.558    0.003
2003.0      3.828    0.000       9.565    0.003
2004.0      3.828    0.000       9.571    0.003
2005.0      3.828    0.000       9.578    0.003
2006.0      3.829    0.000       9.584    0.002
2007.0      3.829    0.000       9.591    0.002
2008.0      3.829    0.000       9.597    0.002
2009.0      3.830    0.000       9.604    0.002
2010.0      3.830    0.000       9.610    0.001
2011.0      3.830    0.000       9.617    0.001
2012.0      3.831    0.000       9.623    0.001
2013.0      3.831    0.000       9.630    0.001
2014.0      3.831    0.000       9.636    0.000
2015.0      3.832    0.000       9.643    0.000
2016.0      3.832    0.000       9.649    0.000
2017.0      3.832    0.000       9.656    0.000
2018.0      3.832    0.000       9.662    0.000
2019.0      3.833    0.000       9.669    0.001
2020.0      3.833    0.000       9.675    0.001
2021.0      3.833    0.000       9.682    0.001
2022.0      3.834    0.000       9.688    0.001
2023.0      3.834    0.000       9.695    0.002
2024.0      3.834    0.000       9.701    0.002
2025.0      3.835    0.000       9.707    0.002
2026.0      3.835    0.000       9.714    0.002
2027.0      3.835    0.000       9.720    0.003
2028.0      3.836    0.000       9.727    0.003
2029.0      3.836    0.000       9.733    0.003
2030.0      3.836    0.000       9.740    0.003
2031.0      3.837    0.000       9.746    0.003
2032.0      3.837    0.000       9.753    0.004
2033.0      3.837    0.000       9.759    0.004
2034.0      3.838    0.000       9.766    0.004
2035.0      3.838    0.000       9.772    0.004
2036.0      3.838    0.000       9.779    0.005
2037.0      3.839    0.000       9.785    0.005
2038.0      3.839    0.000       9.792    0.005
2039.0      3.839    0.001       9.798    0.005
2040.0      3.839    0.001       9.805    0.005
2041.0      3.840    0.001       9.811    0.006
2042.0      3.840    0.001       9.817    0.006
2043.0      3.840    0.001       9.824    0.006
2044.0      3.841    0.001       9.830    0.006
2045.0      3.841    0.001       9.837    0.007
2046.0      3.841    0.001       9.843    0.007
2047.0      3.842    0.001       9.850    0.007
2048.0      3.842    0.001       9.856    0.007
2049.0      3.842    0.001       9.863    0.008
2050.0      3.843    0.001       9.869    0.008
2051.0      3.843    0.001       9.876    0.008
2052.0      3.843    0.001       9.882    0.008
2053.0      3.844    0.001       9.889    0.008
2054.0      3.844    0.001       9.895    0.009
2055.0      3.844    0.001       9.901    0.009
2056.0      3.845    0.001       9.908    0.009
2057.0      3.845    0.001       9.914    0.009
2058.0      3.845    0.001       9.921    0.010
2059.0      3.845    0.001       9.927    0.010
2060.0      3.846    0.001       9.934    0.010
2061.0      3.846    0.001       9.940    0.010
2062.0      3.846    0.001       9.947    0.010
2063.0      3.847    0.001       9.953    0.011
2064.0      3.847    0.001       9.959    0.011
2065.0      3.847    0.001       9.966    0.011
2066.0      3.848    0.001       9.972    0.011
2067.0      3.848    0.001       9.979    0.012
2068.0      3.848    0.001       9.985    0.012
2069.0      3.849    0.001       9.992    0.012
2070.0      3.849    0.001       9.998    0.012
2071.0      3.849    0.001      10.004    0.013
2072.0      3.850    0.001      10.011    0.013
2073.0      3.850    0.001      10.017    0.013
2074.0      3.850    0.001      10.024    0.013
2075.0      3.851    0.001      10.030    0.013
2076.0      3.851    0.001      10.037    0.014
2077.0      3.851    0.001      10.043    0.014
2078.0      3.852    0.001      10.049    0.014
2079.0      3.852    0.001      10.056    0.014
2080.0      3.852    0.001      10.062    0.015
2081.0      3.853    0.001      10.069    0.015
2082.0      3.853    0.001      10.075    0.015
2083.0      3.853    0.002      10.082    0.015
2084.0      3.853    0.002      10.088    0.015
2085.0      3.854    0.002      10.094    0.016
2086.0      3.854    0.002      10.101    0.016
2087.0      3.854    0.002      10.107    0.016
2088.0      3.855    0.002      10.114    0.016
2089.0      3.855    0.002      10.120    0.017
2090.0      3.855    0.002      10.126    0.017
2091.0      3.856    0.002      10.133    0.017
2092.0      3.856    0.002      10.139    0.017
2093.0      3.856    0.002      10.146    0.018
2094.0      3.857    0.002      10.152    0.018
2095.0      3.857    0.002      10.158    0.018
2096.0      3.857    0.002      10.165    0.018
2097.0      3.858    0.002      10.171    0.018
2098.0      3.858    0.002      10.178    0.019
2099.0      3.858    0.002      10.184    0.019
2100.0      3.859    0.002      10.190    0.019

Measurements for STF 2802


WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
21318+3349  STF 2802          1    3.82"    9.8°     B2024.671  HWI  120/900 APO   ASI678MM

-- Image of STF-2802-taken with Equinox 120/900 APO --

WDS record for STF 2802

wds_id                       : 21318+3349
discoverer_code              : STF
discoverer_number            : 2802
discoverer_components        : 
date_first                   : 1825
date_last                    : 2016
num_of_obs                   : 90
pa_first                     : 11
pa_last                      : 9
sep_first                    : 4.3
sep_last                     : 3.9
mag_primary                  : 8.6
mag_secondary                : 8.7
spectral_type                : A5
primary_proper_motion_RA     : -6
primary_proper_motion_DEC    : -26
secondary_proper_motion_RA   : -1
secondary_proper_motion_DEC  : -2
dm_number                    : +33 4285
notes                        : 
precise_coordinate           : 213148.94+334856.2

Parsed GAIA Input Data

Click to expand/collapse the Gaia Input Data:

Star A

solution_id = 1636148068921376768
designation = Gaia DR3 1950349974874192384
source_id = 1950349974874192384
random_index = 1151725523.0
ref_epoch = 2016.0
ra = 322.953897979503
ra_error = 0.010061879
dec = 33.815616485478266
dec_error = 0.014529035
parallax = 3.933454289952699
parallax_error = 0.021751234
parallax_over_error = 180.83821
pm = 1.945867
pmra = -0.9847508561913144
pmra_error = 0.013845168
pmdec = -1.6782920015774416
pmdec_error = 0.017391264
ra_dec_corr = -0.46600276
ra_parallax_corr = 0.033374313
ra_pmra_corr = 0.09662932
ra_pmdec_corr = 0.058180567
dec_parallax_corr = 0.042585675
dec_pmra_corr = -0.08632719
dec_pmdec_corr = -0.41530016
parallax_pmra_corr = 0.1600583
parallax_pmdec_corr = -0.06195809
pmra_pmdec_corr = -0.22223018
astrometric_n_obs_al = 900
astrometric_n_obs_ac = 900
astrometric_n_good_obs_al = 884
astrometric_n_bad_obs_al = 16
astrometric_gof_al = 4.1995983
astrometric_chi2_al = 3081.8232
astrometric_excess_noise = 0.15666349
astrometric_excess_noise_sig = 38.85468
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6654351
astrometric_matched_transits = 102
visibility_periods_used = 25
astrometric_sigma5d_max = 0.025697054
matched_transits = 106
new_matched_transits = 30
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.032783277
ipd_gof_harmonic_phase = 13.003736
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.1014231
duplicated_source = false
phot_g_n_obs = 871
phot_g_mean_flux = 7949881.92519823
phot_g_mean_flux_error = 1997.8027
phot_g_mean_flux_over_error = 3979.3127
phot_g_mean_mag = 8.436465
phot_bp_n_obs = 89
phot_bp_mean_flux = 5186913.819868924
phot_bp_mean_flux_error = 3802.4724
phot_bp_mean_flux_over_error = 1364.0898
phot_bp_mean_mag = 8.55127
phot_rp_n_obs = 88
phot_rp_mean_flux = 4153921.675201871
phot_rp_mean_flux_error = 2045.8232
phot_rp_mean_flux_over_error = 2030.4402
phot_rp_mean_mag = 8.20175
phot_bp_rp_excess_factor = 1.1749653
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 89
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 88
phot_proc_mode = 0
bp_rp = 0.34951973
bp_g = 0.11480427
g_rp = 0.23471546
radial_velocity = 16.340754
radial_velocity_error = 2.0167222
rv_method_used = 1
rv_nb_transits = 33
rv_nb_deblended_transits = 5
rv_visibility_periods_used = 13
rv_expected_sig_to_noise = 255.29439
rv_renormalised_gof = 15.735515
rv_chisq_pvalue = 4.4157566e-11
rv_time_duration = 853.4615
rv_amplitude_robust = 18.67163
rv_template_teff = 7750.0
rv_template_logg = 4.5
rv_template_fe_h = 0.5
rv_atm_param_origin = 555
vbroad = 148.05783
vbroad_error = 4.7392707
vbroad_nb_transits = 25
grvs_mag = 8.090007
grvs_mag_error = 0.04593174
grvs_mag_nb_transits = 28
phot_variable_flag = VARIABLE
l = 82.24612891375185
b = -12.853857382737697
ecl_lon = 340.2670013269123
ecl_lat = 45.210744025658265
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 = 1.1952646e-13
classprob_dsc_combmod_galaxy = 5.9702867e-13
classprob_dsc_combmod_star = 0.9982671

Star B

solution_id = 1636148068921376768
designation = Gaia DR3 1950349974876714368
source_id = 1950349974876714368
random_index = 1737429992.0
ref_epoch = 2016.0
ra = 322.95411271735736
ra_error = 0.0087199425
dec = 33.81666583269354
dec_error = 0.012459607
parallax = 3.869803294643369
parallax_error = 0.018549101
parallax_over_error = 208.62483
pm = 1.5250797
pmra = -0.5038634634499601
pmra_error = 0.011848595
pmdec = -1.4394407955019668
pmdec_error = 0.014702401
ra_dec_corr = -0.4722769
ra_parallax_corr = 0.014962533
ra_pmra_corr = 0.100786746
ra_pmdec_corr = 0.07060991
dec_parallax_corr = 0.07622204
dec_pmra_corr = -0.075698026
dec_pmdec_corr = -0.43951967
parallax_pmra_corr = 0.1296176
parallax_pmdec_corr = -0.05833539
pmra_pmdec_corr = -0.23814447
astrometric_n_obs_al = 902
astrometric_n_obs_ac = 902
astrometric_n_good_obs_al = 889
astrometric_n_bad_obs_al = 13
astrometric_gof_al = -3.1274064
astrometric_chi2_al = 2277.9402
astrometric_excess_noise = 0.12535666
astrometric_excess_noise_sig = 26.63676
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6701901
astrometric_matched_transits = 102
visibility_periods_used = 25
astrometric_sigma5d_max = 0.021928914
matched_transits = 104
new_matched_transits = 30
matched_transits_removed = 3
ipd_gof_harmonic_amplitude = 0.029688
ipd_gof_harmonic_phase = 16.377506
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9261844
duplicated_source = false
phot_g_n_obs = 873
phot_g_mean_flux = 7114887.696768756
phot_g_mean_flux_error = 1231.1959
phot_g_mean_flux_over_error = 5778.843
phot_g_mean_mag = 8.556947
phot_bp_n_obs = 79
phot_bp_mean_flux = 4681113.877649137
phot_bp_mean_flux_error = 1549.1703
phot_bp_mean_flux_over_error = 3021.691
phot_bp_mean_mag = 8.662669
phot_rp_n_obs = 78
phot_rp_mean_flux = 3681878.216491524
phot_rp_mean_flux_error = 1382.3619
phot_rp_mean_flux_over_error = 2663.469
phot_rp_mean_mag = 8.332722
phot_bp_rp_excess_factor = 1.1754215
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 79
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 78
phot_proc_mode = 0
bp_rp = 0.32994747
bp_g = 0.10572243
g_rp = 0.22422504
radial_velocity = 9.955355
radial_velocity_error = 0.37858263
rv_method_used = 1
rv_nb_transits = 27
rv_nb_deblended_transits = 4
rv_visibility_periods_used = 9
rv_expected_sig_to_noise = 215.22012
rv_renormalised_gof = 0.4744968
rv_chisq_pvalue = 0.13633716
rv_time_duration = 775.66833
rv_amplitude_robust = 5.374865
rv_template_teff = 7500.0
rv_template_logg = 4.0
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
vbroad = 74.35459
vbroad_error = 3.1977277
vbroad_nb_transits = 23
grvs_mag = 8.225906
grvs_mag_error = 0.007603141
grvs_mag_nb_transits = 23
phot_variable_flag = NOT_AVAILABLE
l = 82.24701151757998
b = -12.85323086767236
ecl_lon = 340.26789865342386
ecl_lat = 45.211600372532764
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 = 1.7308995e-13
classprob_dsc_combmod_galaxy = 8.6457566e-13
classprob_dsc_combmod_star = 0.99296397
teff_gspphot = 7681.5806
teff_gspphot_lower = 7666.385
teff_gspphot_upper = 7722.0737
logg_gspphot = 3.807
logg_gspphot_lower = 3.796
logg_gspphot_upper = 3.8437
mh_gspphot = -0.5634
mh_gspphot_lower = -0.5952
mh_gspphot_upper = -0.5166
distance_gspphot = 262.7679
distance_gspphot_lower = 252.3738
distance_gspphot_upper = 265.7539
azero_gspphot = 0.1264
azero_gspphot_lower = 0.1194
azero_gspphot_upper = 0.1422
ag_gspphot = 0.1158
ag_gspphot_lower = 0.1095
ag_gspphot_upper = 0.1304
ebpminrp_gspphot = 0.062
ebpminrp_gspphot_lower = 0.0586
ebpminrp_gspphot_upper = 0.0698
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 22:36:02 +0100