Double Star Calculator - Results

Discoverer & Number:

STFA 38 AD

Gaia Source ID - Star A          : 2096875399817444736    Simbad
Gaia Source ID - Star B          : 2096869455581362560    Simbad

Observation Epoch                : J 2022.479  /  2022-06-25
Angular Separation               :     43.664" ±   1.0241 mas
Position Angle                   :     149.95  ±  0.00110 degrees

Star A/B Epoch                   : J 2016.000  /   J 2016.000
Angular Separation               :     43.689" ±   0.1172 mas
Position Angle                   :     149.96  ±  0.00013 degrees
  LB of Projected Separation (AU):    2114.35             AU
  Spatial Separation   (AU)      :   12103.44  ± 65150.77 AU
Proper Motion Angular Difference :       6.36  ±     0.52 degrees
Total Proper Motion Difference   :       1.36  ±     0.16 mas/yr
Tangential Velocity Difference   :       0.32  ±     0.06 km/s
Radial Velocity Difference       :      36.79  ±    11.50 km/s
Space Velocity Difference        :      15.79  ±     9.19 km/s

Aladin Lite Sky Atlas

DSS color DSS blue 2MASS AllWISE

Star A

Gaia Source ID                   : 2096875399817444736  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     18h 44m 46.39s
Declination (Dec)                :     37° 36' 18.76"
Distance (pc)                    :      48.40  ±   0.30 pc
Distance (ly)                    :     157.84  ±   0.99 ly
Magnitude (Gaia G-band)          :       4.32           mag
Absolute Magnitude               :       0.89  ±   0.03 mag
Spectral Type (color index)      :          B
Luminosity (solar luminosities)  :      32.44  +0.95/−0.92    L☉
Mass estimation (solar masses)   :       2.97                 M☉
RUWE                             :       2.25
Position Angle of Proper Motion  :      51.97  ±   0.50 degrees
Total Proper Motion              :      32.18  ±   0.15 mas/yr
  Total Proper Motion (Gaia)     :      32.18           mas/yr
Tangential Velocity              :       7.38  ±   0.06 km/s
Radial Velocity (Gaia)           :       9.80  ±  11.50 km/s
Space Velocity                   :      12.27  ±   9.18 km/s

Star A - Double Star Quality Metrics

Parallax over error :    159.450 : very good
RUWE                :      2.250 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      4.316 : G > 3 mag, photometry reliable
Excess noise        :      1.210 : poor fit, model deviation significant
  Significance      :   2318.165 :   possible double star, motion, mismatch
BP-RP excess factor :      1.178 : photometry consistent
Visibility periods  :         21 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.021 : unobtrusive (single star source)

Star B

Gaia Source ID                   : 2096869455581362560  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     18h 44m 48.23s
Declination (Dec)                :     37° 35' 40.93"
Distance (parsecs)               :      48.45  ±   0.10 pc
Distance (lightyears)            :     158.03  ±   0.34 ly
Magnitude (Gaia G-band)          :       5.65           mag
Absolute Magnitude               :       2.22  ±   0.01 mag
Spectral Type (color index)      :          A
Luminosity (solar luminosities)  :       9.52  +0.09/−0.09    L☉
Mass estimation (solar masses)   :       2.12                 M☉
RUWE                             :       1.24
Position Angle of Proper Motion  :      45.61  ±   0.14 degrees
Total Proper Motion              :      33.54  ±   0.05 mas/yr
  Total Proper Motion (Gaia)     :      33.54           mas/yr
Tangential Velocity              :       7.70  ±   0.02 km/s
Radial Velocity (Gaia)           :     -26.98  ±   0.40 km/s
Space Velocity                   :      28.06  ±   0.39 km/s

Star B - Double Star Quality Metrics

Parallax over error :    466.371 : very good
RUWE                :      1.240 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      5.650 : G > 3 mag, photometry reliable
Excess noise        :      0.427 : poor fit, model deviation significant
  Significance      :    269.417 :   possible double star, motion, mismatch
BP-RP excess factor :      1.173 : photometry consistent
Visibility periods  :         23 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.012 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:

Spatial separation :		12103.4 AU, with an uncertainty range of [ 2114.3 (P), 77254.2] AU

Probability for a physical pair:		Very Low (Nominal) / High (at lower bound of uncertainty)

Separation-Based Evidence factor:		0.42 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference:		3.53 %

Relative Total Proper Motion difference:		4.23 %

Relative Tangential Velocity difference:		4.35 %

Relative Radial Velocity difference:		-136.34 %

Relative Space Velocity difference:		128.62 %

Estimated CPM Probability:		7.43 %

CPM-Based Evidence factor:		0.006

Physical Binding Evidence:

Combined Physical Binding Evidence factor:

0.224

Check RUWE parameters:

RUWE probability for a binary system (Star A):		Medium
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     44.135    0.018     150.053    0.020
1901.0     44.131    0.018     150.052    0.020
1902.0     44.127    0.018     150.051    0.020
1903.0     44.123    0.018     150.050    0.019
1904.0     44.119    0.018     150.050    0.019
1905.0     44.116    0.017     150.049    0.019
1906.0     44.112    0.017     150.048    0.019
1907.0     44.108    0.017     150.047    0.019
1908.0     44.104    0.017     150.046    0.019
1909.0     44.100    0.017     150.046    0.018
1910.0     44.096    0.017     150.045    0.018
1911.0     44.093    0.016     150.044    0.018
1912.0     44.089    0.016     150.043    0.018
1913.0     44.085    0.016     150.042    0.018
1914.0     44.081    0.016     150.042    0.018
1915.0     44.077    0.016     150.041    0.017
1916.0     44.073    0.016     150.040    0.017
1917.0     44.069    0.016     150.039    0.017
1918.0     44.066    0.015     150.038    0.017
1919.0     44.062    0.015     150.038    0.017
1920.0     44.058    0.015     150.037    0.017
1921.0     44.054    0.015     150.036    0.016
1922.0     44.050    0.015     150.035    0.016
1923.0     44.046    0.015     150.034    0.016
1924.0     44.043    0.014     150.034    0.016
1925.0     44.039    0.014     150.033    0.016
1926.0     44.035    0.014     150.032    0.016
1927.0     44.031    0.014     150.031    0.015
1928.0     44.027    0.014     150.030    0.015
1929.0     44.023    0.014     150.030    0.015
1930.0     44.020    0.014     150.029    0.015
1931.0     44.016    0.013     150.028    0.015
1932.0     44.012    0.013     150.027    0.014
1933.0     44.008    0.013     150.026    0.014
1934.0     44.004    0.013     150.025    0.014
1935.0     44.000    0.013     150.025    0.014
1936.0     43.997    0.013     150.024    0.014
1937.0     43.993    0.012     150.023    0.014
1938.0     43.989    0.012     150.022    0.013
1939.0     43.985    0.012     150.021    0.013
1940.0     43.981    0.012     150.021    0.013
1941.0     43.977    0.012     150.020    0.013
1942.0     43.973    0.012     150.019    0.013
1943.0     43.970    0.011     150.018    0.013
1944.0     43.966    0.011     150.017    0.012
1945.0     43.962    0.011     150.017    0.012
1946.0     43.958    0.011     150.016    0.012
1947.0     43.954    0.011     150.015    0.012
1948.0     43.950    0.011     150.014    0.012
1949.0     43.947    0.011     150.013    0.012
1950.0     43.943    0.010     150.013    0.011
1951.0     43.939    0.010     150.012    0.011
1952.0     43.935    0.010     150.011    0.011
1953.0     43.931    0.010     150.010    0.011
1954.0     43.927    0.010     150.009    0.011
1955.0     43.924    0.010     150.009    0.011
1956.0     43.920    0.009     150.008    0.010
1957.0     43.916    0.009     150.007    0.010
1958.0     43.912    0.009     150.006    0.010
1959.0     43.908    0.009     150.005    0.010
1960.0     43.904    0.009     150.005    0.010
1961.0     43.900    0.009     150.004    0.010
1962.0     43.897    0.008     150.003    0.009
1963.0     43.893    0.008     150.002    0.009
1964.0     43.889    0.008     150.001    0.009
1965.0     43.885    0.008     150.000    0.009
1966.0     43.881    0.008     150.000    0.009
1967.0     43.877    0.008     149.999    0.008
1968.0     43.874    0.008     149.998    0.008
1969.0     43.870    0.007     149.997    0.008
1970.0     43.866    0.007     149.996    0.008
1971.0     43.862    0.007     149.996    0.008
1972.0     43.858    0.007     149.995    0.008
1973.0     43.854    0.007     149.994    0.007
1974.0     43.851    0.007     149.993    0.007
1975.0     43.847    0.006     149.992    0.007
1976.0     43.843    0.006     149.992    0.007
1977.0     43.839    0.006     149.991    0.007
1978.0     43.835    0.006     149.990    0.007
1979.0     43.831    0.006     149.989    0.006
1980.0     43.827    0.006     149.988    0.006
1981.0     43.824    0.005     149.988    0.006
1982.0     43.820    0.005     149.987    0.006
1983.0     43.816    0.005     149.986    0.006
1984.0     43.812    0.005     149.985    0.006
1985.0     43.808    0.005     149.984    0.005
1986.0     43.804    0.005     149.983    0.005
1987.0     43.801    0.005     149.983    0.005
1988.0     43.797    0.004     149.982    0.005
1989.0     43.793    0.004     149.981    0.005
1990.0     43.789    0.004     149.980    0.005
1991.0     43.785    0.004     149.979    0.004
1992.0     43.781    0.004     149.979    0.004
1993.0     43.778    0.004     149.978    0.004
1994.0     43.774    0.003     149.977    0.004
1995.0     43.770    0.003     149.976    0.004
1996.0     43.766    0.003     149.975    0.003
1997.0     43.762    0.003     149.975    0.003
1998.0     43.758    0.003     149.974    0.003
1999.0     43.755    0.003     149.973    0.003
2000.0     43.751    0.003     149.972    0.003
2001.0     43.747    0.002     149.971    0.003
2002.0     43.743    0.002     149.970    0.002
2003.0     43.739    0.002     149.970    0.002
2004.0     43.735    0.002     149.969    0.002
2005.0     43.731    0.002     149.968    0.002
2006.0     43.728    0.002     149.967    0.002
2007.0     43.724    0.001     149.966    0.002
2008.0     43.720    0.001     149.966    0.001
2009.0     43.716    0.001     149.965    0.001
2010.0     43.712    0.001     149.964    0.001
2011.0     43.708    0.001     149.963    0.001
2012.0     43.705    0.001     149.962    0.001
2013.0     43.701    0.000     149.961    0.001
2014.0     43.697    0.000     149.961    0.000
2015.0     43.693    0.000     149.960    0.000
2016.0     43.689    0.000     149.959    0.000
2017.0     43.685    0.000     149.958    0.000
2018.0     43.682    0.000     149.957    0.000
2019.0     43.678    0.000     149.957    0.001
2020.0     43.674    0.001     149.956    0.001
2021.0     43.670    0.001     149.955    0.001
2022.0     43.666    0.001     149.954    0.001
2023.0     43.662    0.001     149.953    0.001
2024.0     43.658    0.001     149.952    0.001
2025.0     43.655    0.001     149.952    0.002
2026.0     43.651    0.002     149.951    0.002
2027.0     43.647    0.002     149.950    0.002
2028.0     43.643    0.002     149.949    0.002
2029.0     43.639    0.002     149.948    0.002
2030.0     43.635    0.002     149.948    0.002
2031.0     43.632    0.002     149.947    0.003
2032.0     43.628    0.003     149.946    0.003
2033.0     43.624    0.003     149.945    0.003
2034.0     43.620    0.003     149.944    0.003
2035.0     43.616    0.003     149.943    0.003
2036.0     43.612    0.003     149.943    0.003
2037.0     43.609    0.003     149.942    0.004
2038.0     43.605    0.003     149.941    0.004
2039.0     43.601    0.004     149.940    0.004
2040.0     43.597    0.004     149.939    0.004
2041.0     43.593    0.004     149.939    0.004
2042.0     43.589    0.004     149.938    0.005
2043.0     43.586    0.004     149.937    0.005
2044.0     43.582    0.004     149.936    0.005
2045.0     43.578    0.005     149.935    0.005
2046.0     43.574    0.005     149.934    0.005
2047.0     43.570    0.005     149.934    0.005
2048.0     43.566    0.005     149.933    0.006
2049.0     43.562    0.005     149.932    0.006
2050.0     43.559    0.005     149.931    0.006
2051.0     43.555    0.005     149.930    0.006
2052.0     43.551    0.006     149.930    0.006
2053.0     43.547    0.006     149.929    0.006
2054.0     43.543    0.006     149.928    0.007
2055.0     43.539    0.006     149.927    0.007
2056.0     43.536    0.006     149.926    0.007
2057.0     43.532    0.006     149.925    0.007
2058.0     43.528    0.007     149.925    0.007
2059.0     43.524    0.007     149.924    0.008
2060.0     43.520    0.007     149.923    0.008
2061.0     43.516    0.007     149.922    0.008
2062.0     43.513    0.007     149.921    0.008
2063.0     43.509    0.007     149.920    0.008
2064.0     43.505    0.008     149.920    0.008
2065.0     43.501    0.008     149.919    0.009
2066.0     43.497    0.008     149.918    0.009
2067.0     43.493    0.008     149.917    0.009
2068.0     43.489    0.008     149.916    0.009
2069.0     43.486    0.008     149.916    0.009
2070.0     43.482    0.008     149.915    0.009
2071.0     43.478    0.009     149.914    0.010
2072.0     43.474    0.009     149.913    0.010
2073.0     43.470    0.009     149.912    0.010
2074.0     43.466    0.009     149.911    0.010
2075.0     43.463    0.009     149.911    0.010
2076.0     43.459    0.009     149.910    0.010
2077.0     43.455    0.010     149.909    0.011
2078.0     43.451    0.010     149.908    0.011
2079.0     43.447    0.010     149.907    0.011
2080.0     43.443    0.010     149.906    0.011
2081.0     43.440    0.010     149.906    0.011
2082.0     43.436    0.010     149.905    0.012
2083.0     43.432    0.011     149.904    0.012
2084.0     43.428    0.011     149.903    0.012
2085.0     43.424    0.011     149.902    0.012
2086.0     43.420    0.011     149.902    0.012
2087.0     43.417    0.011     149.901    0.012
2088.0     43.413    0.011     149.900    0.013
2089.0     43.409    0.011     149.899    0.013
2090.0     43.405    0.012     149.898    0.013
2091.0     43.401    0.012     149.897    0.013
2092.0     43.397    0.012     149.897    0.013
2093.0     43.393    0.012     149.896    0.013
2094.0     43.390    0.012     149.895    0.014
2095.0     43.386    0.012     149.894    0.014
2096.0     43.382    0.013     149.893    0.014
2097.0     43.378    0.013     149.892    0.014
2098.0     43.374    0.013     149.892    0.014
2099.0     43.370    0.013     149.891    0.015
2100.0     43.367    0.013     149.890    0.015

Measurements for STFA 38 AD

 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
18448+3736  STFA 38     AD    1    43.8"    150.4°   B2022.483  HWI  120/900 APO   ASI120MC

-- Image of STFA-38-AD-taken with Equinox 120/900 APO --

WDS record for STFA 38 AD

wds_id                       : 18448+3736
discoverer_code              : STFA
discoverer_number            : 38
discoverer_components        : AD
date_first                   : 1779
date_last                    : 2021
num_of_obs                   : 116
pa_first                     : 152
pa_last                      : 150
sep_first                    : 42.0
sep_last                     : 43.9
mag_primary                  : 4.34
mag_secondary                : 5.62
spectral_type                : F0IVv
primary_proper_motion_RA     : 29
primary_proper_motion_DEC    : 27
secondary_proper_motion_RA   : 19
secondary_proper_motion_DEC  : 21
dm_number                    : +37 3223
notes                        : NT
precise_coordinate           : 184446.36+373618.4

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
T: Similar parallax/proper motion: physical

Parsed GAIA Input Data

Click to expand/collapse the Gaia Input Data:

Star A

solution_id = 1636148068921376768
designation = Gaia DR3 2096875399817444736
source_id = 2096875399817444736
random_index = 11351348.0
ref_epoch = 2016.0
ra = 281.1932967031989
ra_error = 0.10750755
dec = 37.60520976091957
dec_error = 0.11808155
parallax = 20.66319939662834
parallax_error = 0.12959081
parallax_over_error = 159.44958
pm = 32.17872
pmra = 25.347028808955486
pmra_error = 0.14515942
pmdec = 19.824176853687078
pmdec_error = 0.15810384
ra_dec_corr = -0.24241468
ra_parallax_corr = -0.1986697
ra_pmra_corr = 0.0005101637
ra_pmdec_corr = -0.049259987
dec_parallax_corr = 0.18965754
dec_pmra_corr = -0.085611776
dec_pmdec_corr = 0.027818851
parallax_pmra_corr = 0.091717914
parallax_pmdec_corr = -0.08338736
pmra_pmdec_corr = -0.30207983
astrometric_n_obs_al = 273
astrometric_n_obs_ac = 273
astrometric_n_good_obs_al = 269
astrometric_n_bad_obs_al = 4
astrometric_gof_al = 24.689323
astrometric_chi2_al = 60029.12
astrometric_excess_noise = 1.2100277
astrometric_excess_noise_sig = 2318.1653
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.6432934
pseudocolour_error = 0.03541494
ra_pseudocolour_corr = -0.24257883
dec_pseudocolour_corr = 0.06236213
parallax_pseudocolour_corr = -0.109975494
pmra_pseudocolour_corr = -0.03637231
pmdec_pseudocolour_corr = -0.076984175
astrometric_matched_transits = 31
visibility_periods_used = 21
astrometric_sigma5d_max = 0.24073695
matched_transits = 33
new_matched_transits = 33
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.02102646
ipd_gof_harmonic_phase = 147.3657
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 2.2495167
duplicated_source = false
phot_g_n_obs = 253
phot_g_mean_flux = 353479106.69471294
phot_g_mean_flux_error = 555377.9
phot_g_mean_flux_over_error = 636.46594
phot_g_mean_mag = 4.3164573
phot_bp_n_obs = 28
phot_bp_mean_flux = 239022231.38471124
phot_bp_mean_flux_error = 203769.56
phot_bp_mean_flux_over_error = 1173.0026
phot_bp_mean_mag = 4.3924465
phot_rp_n_obs = 28
phot_rp_mean_flux = 177265988.13402402
phot_rp_mean_flux_error = 492329.6
phot_rp_mean_flux_over_error = 360.0555
phot_rp_mean_mag = 4.126332
phot_bp_rp_excess_factor = 1.1776884
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 = 0.2661147
bp_g = 0.07598925
g_rp = 0.19012547
radial_velocity = 9.804679
radial_velocity_error = 11.496229
rv_method_used = 1
rv_nb_transits = 13
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 11
rv_expected_sig_to_noise = 1177.5626
rv_chisq_pvalue = 0.0
rv_time_duration = 783.4215
rv_amplitude_robust = 101.41539
rv_template_teff = 7750.0
rv_template_logg = 4.0
rv_template_fe_h = 0.0
rv_atm_param_origin = 555
vbroad = 24.50532
vbroad_error = 0.29138622
vbroad_nb_transits = 13
grvs_mag = 4.0749626
grvs_mag_error = 0.004695858
grvs_mag_nb_transits = 13
phot_variable_flag = NOT_AVAILABLE
l = 66.85425327835118
b = 17.382554009769052
ecl_lon = 288.10763631016755
ecl_lat = 60.34280165028535
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 = 1.11625796e-13
classprob_dsc_combmod_galaxy = 5.575652e-13
classprob_dsc_combmod_star = 0.99904966
teff_gspphot = 7748.159
teff_gspphot_lower = 7745.2715
teff_gspphot_upper = 7750.6353
logg_gspphot = 3.6958
logg_gspphot_lower = 3.6882
logg_gspphot_upper = 3.7013
mh_gspphot = -0.1338
mh_gspphot_lower = -0.1626
mh_gspphot_upper = -0.0995
distance_gspphot = 51.3528
distance_gspphot_lower = 50.8984
distance_gspphot_upper = 52.0127
azero_gspphot = 0.0002
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0008
ag_gspphot = 0.0002
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0007
ebpminrp_gspphot = 0.0001
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0004
libname_gspphot = A

Star B

solution_id = 1636148068921376768
designation = Gaia DR3 2096869455581362560
source_id = 2096869455581362560
random_index = 1533963882.0
ref_epoch = 2016.0
ra = 281.200964390147
ra_error = 0.033913646
dec = 37.59470386573537
dec_error = 0.04152493
parallax = 20.638560426963892
parallax_error = 0.044253502
parallax_over_error = 466.37125
pm = 33.53966
pmra = 23.968665133225404
pmra_error = 0.048608564
pmdec = 23.460861477627255
pmdec_error = 0.054670464
ra_dec_corr = -0.16708294
ra_parallax_corr = -0.10591259
ra_pmra_corr = 0.0081329355
ra_pmdec_corr = 0.01775145
dec_parallax_corr = 0.090381235
dec_pmra_corr = 0.007245804
dec_pmdec_corr = -0.20082715
parallax_pmra_corr = 0.04429241
parallax_pmdec_corr = -0.21254995
pmra_pmdec_corr = -0.22109441
astrometric_n_obs_al = 304
astrometric_n_obs_ac = 304
astrometric_n_good_obs_al = 295
astrometric_n_bad_obs_al = 9
astrometric_gof_al = 5.56016
astrometric_chi2_al = 6650.022
astrometric_excess_noise = 0.42720503
astrometric_excess_noise_sig = 269.4167
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6569177
astrometric_matched_transits = 34
visibility_periods_used = 23
astrometric_sigma5d_max = 0.080565855
matched_transits = 37
new_matched_transits = 14
matched_transits_removed = 19
ipd_gof_harmonic_amplitude = 0.011664545
ipd_gof_harmonic_phase = 123.17451
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.2383066
duplicated_source = false
phot_g_n_obs = 295
phot_g_mean_flux = 103517947.1142402
phot_g_mean_flux_error = 51376.535
phot_g_mean_flux_over_error = 2014.8877
phot_g_mean_mag = 5.649828
phot_bp_n_obs = 35
phot_bp_mean_flux = 65672390.84795434
phot_bp_mean_flux_error = 60735.875
phot_bp_mean_flux_over_error = 1081.2784
phot_bp_mean_mag = 5.795085
phot_rp_n_obs = 34
phot_rp_mean_flux = 55709922.207203455
phot_rp_mean_flux_error = 56991.562
phot_rp_mean_flux_over_error = 977.5118
phot_rp_mean_mag = 5.3830643
phot_bp_rp_excess_factor = 1.1725726
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 1
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 1
phot_proc_mode = 0
bp_rp = 0.41202068
bp_g = 0.145257
g_rp = 0.2667637
radial_velocity = -26.980536
radial_velocity_error = 0.40094888
rv_method_used = 1
rv_nb_transits = 15
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 14
rv_expected_sig_to_noise = 721.2242
rv_chisq_pvalue = 1.2456242e-06
rv_time_duration = 822.13763
rv_amplitude_robust = 4.2404823
rv_template_teff = 6750.0
rv_template_logg = 3.5
rv_template_fe_h = -0.25
rv_atm_param_origin = 555
vbroad = 234.54488
vbroad_error = 2.09672
vbroad_nb_transits = 15
grvs_mag = 5.2893763
grvs_mag_error = 0.004616182
grvs_mag_nb_transits = 16
phot_variable_flag = NOT_AVAILABLE
l = 66.84629633315302
b = 17.373087506468725
ecl_lon = 288.11644794233996
ecl_lat = 60.331476326808314
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 = 1.7274074e-13
classprob_dsc_combmod_galaxy = 8.6283124e-13
classprob_dsc_combmod_star = 0.9929991
teff_gspphot = 7257.1553
teff_gspphot_lower = 7253.877
teff_gspphot_upper = 7293.813
logg_gspphot = 3.9812
logg_gspphot_lower = 3.9433
logg_gspphot_upper = 3.9878
mh_gspphot = -0.3612
mh_gspphot_lower = -0.8027
mh_gspphot_upper = -0.3547
distance_gspphot = 48.8256
distance_gspphot_lower = 48.4725
distance_gspphot_upper = 49.4524
azero_gspphot = 0.0006
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0035
ag_gspphot = 0.0005
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0032
ebpminrp_gspphot = 0.0003
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0017
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 22:40:58 +0100