Double Star Calculator - Results


Discoverer & Number:   STFA 31 AB   -> DSCALC Archive 
Gaia Source ID - Star A          : 4434301983614947072    Simbad
Gaia Source ID - Star B          : 4434301841878055296    Simbad

Observation Epoch                : J 2022.479  /  2022-06-25
Angular Separation               :     69.652" ±   0.4819 mas
Position Angle                   :     229.43  ±  0.00040 degrees

Star A/B Epoch                   : J 2016.000  /   J 2016.000
Angular Separation               :     69.654" ±   0.0429 mas
Position Angle                   :     229.43  ±  0.00003 degrees
  LB of Projected Separation (AU):    6969.54             AU
Spatial Separation     (pc)      :       1.28  ±     0.77 pc
  Spatial Separation   (ly)      :       4.19  ±     2.50 ly
Proper Motion Angular Difference :       0.53  ±    27.85 degrees
Total Proper Motion Difference   :       0.44  ±     0.06 mas/yr
Tangential Velocity Difference   :       0.27  ±     0.05 km/s
Radial Velocity Difference       :       0.32  ±     0.52 km/s
Space Velocity Difference        :       0.36  ±     0.52 km/s

Aladin Lite Sky Atlas



Star A
 
Gaia Source ID                   : 4434301983614947072  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     16h 40m 38.69s
Declination (Dec)                :     4° 13' 11.08"
Distance (pc)                    :     101.34  ±   0.72 pc
Distance (ly)                    :     330.53  ±   2.34 ly
Magnitude (Gaia G-band)          :       5.76           mag
Absolute Magnitude               :       0.73  ±   0.04 mag
Spectral Type (color index)      :          B
Luminosity (solar luminosities)  :      37.50  +1.24/−1.20    L☉
Mass estimation (solar masses)   :       3.10                 M☉
RUWE                             :       1.04
Position Angle of Proper Motion  :     177.84  ±  26.10 degrees
Total Proper Motion              :      10.46  ±   0.06 mas/yr
  Total Proper Motion (Gaia)     :      10.46           mas/yr
Tangential Velocity              :       5.03  ±   0.05 km/s
Radial Velocity (Gaia)           :     -31.34  ±   0.41 km/s
Space Velocity                   :      31.74  ±   0.41 km/s
Star A - Double Star Quality Metrics
Parallax over error :    141.063 : very good
RUWE                :      1.040 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      5.764 : G > 3 mag, photometry reliable
Excess noise        :      0.383 : poor fit, model deviation significant
  Significance      :    262.323 :   possible double star, motion, mismatch
BP-RP excess factor :      1.157 : photometry consistent
Visibility periods  :         16 : 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                   : 4434301841878055296  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     16h 40m 35.15s
Declination (Dec)                :     4° 12' 25.77"
Distance (parsecs)               :     100.06  ±   0.27 pc
Distance (lightyears)            :     326.35  ±   0.88 ly
Magnitude (Gaia G-band)          :       6.91           mag
Absolute Magnitude               :       1.91  ±   0.01 mag
Spectral Type (color index)      :          B
Luminosity (solar luminosities)  :      12.67  +0.16/−0.16    L☉
Mass estimation (solar masses)   :       2.21                 M☉
RUWE                             :       0.99
Position Angle of Proper Motion  :     177.31  ±   9.71 degrees
Total Proper Motion              :      10.02  ±   0.03 mas/yr
  Total Proper Motion (Gaia)     :      10.02           mas/yr
Tangential Velocity              :       4.75  ±   0.02 km/s
Radial Velocity (Gaia)           :     -31.02  ±   0.32 km/s
Space Velocity                   :      31.38  ±   0.32 km/s

Star B - Double Star Quality Metrics
Parallax over error :    369.498 : very good
RUWE                :      0.990 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      6.914 : G > 3 mag, photometry reliable
Excess noise        :      0.188 : poor fit, model deviation significant
  Significance      :     41.785 :   possible double star, motion, mismatch
BP-RP excess factor :      1.161 : photometry consistent
Visibility periods  :         20 : high, indicates well observed star
IPD multi-peak frac :         1% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.009 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation :   264758.6 AU, with an uncertainty range of [ 106451.7, 423065.4] 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:   0.29 %
Relative Total Proper Motion difference:   4.39 %
Relative Tangential Velocity difference:   5.73 %
Relative Radial Velocity difference:   -1.02 %
Relative Space Velocity difference:   1.14 %
Estimated CPM Probability:   95.25 %
CPM-Based Evidence factor:   0.907

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     69.695    0.009     229.398    0.007
1901.0     69.694    0.009     229.399    0.007
1902.0     69.694    0.008     229.399    0.007
1903.0     69.694    0.008     229.399    0.007
1904.0     69.693    0.008     229.399    0.007
1905.0     69.693    0.008     229.400    0.007
1906.0     69.692    0.008     229.400    0.006
1907.0     69.692    0.008     229.400    0.006
1908.0     69.692    0.008     229.400    0.006
1909.0     69.691    0.008     229.400    0.006
1910.0     69.691    0.008     229.401    0.006
1911.0     69.691    0.008     229.401    0.006
1912.0     69.690    0.008     229.401    0.006
1913.0     69.690    0.008     229.401    0.006
1914.0     69.690    0.008     229.402    0.006
1915.0     69.689    0.007     229.402    0.006
1916.0     69.689    0.007     229.402    0.006
1917.0     69.689    0.007     229.402    0.006
1918.0     69.688    0.007     229.403    0.006
1919.0     69.688    0.007     229.403    0.006
1920.0     69.688    0.007     229.403    0.006
1921.0     69.687    0.007     229.403    0.006
1922.0     69.687    0.007     229.404    0.006
1923.0     69.687    0.007     229.404    0.005
1924.0     69.686    0.007     229.404    0.005
1925.0     69.686    0.007     229.404    0.005
1926.0     69.686    0.007     229.404    0.005
1927.0     69.685    0.007     229.405    0.005
1928.0     69.685    0.007     229.405    0.005
1929.0     69.685    0.006     229.405    0.005
1930.0     69.684    0.006     229.405    0.005
1931.0     69.684    0.006     229.406    0.005
1932.0     69.683    0.006     229.406    0.005
1933.0     69.683    0.006     229.406    0.005
1934.0     69.683    0.006     229.406    0.005
1935.0     69.682    0.006     229.407    0.005
1936.0     69.682    0.006     229.407    0.005
1937.0     69.682    0.006     229.407    0.005
1938.0     69.681    0.006     229.407    0.005
1939.0     69.681    0.006     229.408    0.005
1940.0     69.681    0.006     229.408    0.004
1941.0     69.680    0.006     229.408    0.004
1942.0     69.680    0.005     229.408    0.004
1943.0     69.680    0.005     229.408    0.004
1944.0     69.679    0.005     229.409    0.004
1945.0     69.679    0.005     229.409    0.004
1946.0     69.679    0.005     229.409    0.004
1947.0     69.678    0.005     229.409    0.004
1948.0     69.678    0.005     229.410    0.004
1949.0     69.678    0.005     229.410    0.004
1950.0     69.677    0.005     229.410    0.004
1951.0     69.677    0.005     229.410    0.004
1952.0     69.677    0.005     229.411    0.004
1953.0     69.676    0.005     229.411    0.004
1954.0     69.676    0.005     229.411    0.004
1955.0     69.676    0.005     229.411    0.004
1956.0     69.675    0.004     229.412    0.004
1957.0     69.675    0.004     229.412    0.003
1958.0     69.674    0.004     229.412    0.003
1959.0     69.674    0.004     229.412    0.003
1960.0     69.674    0.004     229.413    0.003
1961.0     69.673    0.004     229.413    0.003
1962.0     69.673    0.004     229.413    0.003
1963.0     69.673    0.004     229.413    0.003
1964.0     69.672    0.004     229.413    0.003
1965.0     69.672    0.004     229.414    0.003
1966.0     69.672    0.004     229.414    0.003
1967.0     69.671    0.004     229.414    0.003
1968.0     69.671    0.004     229.414    0.003
1969.0     69.671    0.003     229.415    0.003
1970.0     69.670    0.003     229.415    0.003
1971.0     69.670    0.003     229.415    0.003
1972.0     69.670    0.003     229.415    0.003
1973.0     69.669    0.003     229.416    0.003
1974.0     69.669    0.003     229.416    0.002
1975.0     69.669    0.003     229.416    0.002
1976.0     69.668    0.003     229.416    0.002
1977.0     69.668    0.003     229.417    0.002
1978.0     69.668    0.003     229.417    0.002
1979.0     69.667    0.003     229.417    0.002
1980.0     69.667    0.003     229.417    0.002
1981.0     69.667    0.003     229.417    0.002
1982.0     69.666    0.003     229.418    0.002
1983.0     69.666    0.002     229.418    0.002
1984.0     69.665    0.002     229.418    0.002
1985.0     69.665    0.002     229.418    0.002
1986.0     69.665    0.002     229.419    0.002
1987.0     69.664    0.002     229.419    0.002
1988.0     69.664    0.002     229.419    0.002
1989.0     69.664    0.002     229.419    0.002
1990.0     69.663    0.002     229.420    0.002
1991.0     69.663    0.002     229.420    0.001
1992.0     69.663    0.002     229.420    0.001
1993.0     69.662    0.002     229.420    0.001
1994.0     69.662    0.002     229.421    0.001
1995.0     69.662    0.002     229.421    0.001
1996.0     69.661    0.001     229.421    0.001
1997.0     69.661    0.001     229.421    0.001
1998.0     69.661    0.001     229.422    0.001
1999.0     69.660    0.001     229.422    0.001
2000.0     69.660    0.001     229.422    0.001
2001.0     69.660    0.001     229.422    0.001
2002.0     69.659    0.001     229.422    0.001
2003.0     69.659    0.001     229.423    0.001
2004.0     69.659    0.001     229.423    0.001
2005.0     69.658    0.001     229.423    0.001
2006.0     69.658    0.001     229.423    0.001
2007.0     69.658    0.001     229.424    0.001
2008.0     69.657    0.001     229.424    0.000
2009.0     69.657    0.001     229.424    0.000
2010.0     69.656    0.000     229.424    0.000
2011.0     69.656    0.000     229.425    0.000
2012.0     69.656    0.000     229.425    0.000
2013.0     69.655    0.000     229.425    0.000
2014.0     69.655    0.000     229.425    0.000
2015.0     69.655    0.000     229.426    0.000
2016.0     69.654    0.000     229.426    0.000
2017.0     69.654    0.000     229.426    0.000
2018.0     69.654    0.000     229.426    0.000
2019.0     69.653    0.000     229.426    0.000
2020.0     69.653    0.000     229.427    0.000
2021.0     69.653    0.000     229.427    0.000
2022.0     69.652    0.000     229.427    0.000
2023.0     69.652    0.001     229.427    0.000
2024.0     69.652    0.001     229.428    0.000
2025.0     69.651    0.001     229.428    0.001
2026.0     69.651    0.001     229.428    0.001
2027.0     69.651    0.001     229.428    0.001
2028.0     69.650    0.001     229.429    0.001
2029.0     69.650    0.001     229.429    0.001
2030.0     69.650    0.001     229.429    0.001
2031.0     69.649    0.001     229.429    0.001
2032.0     69.649    0.001     229.430    0.001
2033.0     69.649    0.001     229.430    0.001
2034.0     69.648    0.001     229.430    0.001
2035.0     69.648    0.001     229.430    0.001
2036.0     69.647    0.001     229.431    0.001
2037.0     69.647    0.002     229.431    0.001
2038.0     69.647    0.002     229.431    0.001
2039.0     69.646    0.002     229.431    0.001
2040.0     69.646    0.002     229.431    0.001
2041.0     69.646    0.002     229.432    0.001
2042.0     69.645    0.002     229.432    0.002
2043.0     69.645    0.002     229.432    0.002
2044.0     69.645    0.002     229.432    0.002
2045.0     69.644    0.002     229.433    0.002
2046.0     69.644    0.002     229.433    0.002
2047.0     69.644    0.002     229.433    0.002
2048.0     69.643    0.002     229.433    0.002
2049.0     69.643    0.002     229.434    0.002
2050.0     69.643    0.003     229.434    0.002
2051.0     69.642    0.003     229.434    0.002
2052.0     69.642    0.003     229.434    0.002
2053.0     69.642    0.003     229.435    0.002
2054.0     69.641    0.003     229.435    0.002
2055.0     69.641    0.003     229.435    0.002
2056.0     69.641    0.003     229.435    0.002
2057.0     69.640    0.003     229.435    0.002
2058.0     69.640    0.003     229.436    0.002
2059.0     69.640    0.003     229.436    0.003
2060.0     69.639    0.003     229.436    0.003
2061.0     69.639    0.003     229.436    0.003
2062.0     69.638    0.003     229.437    0.003
2063.0     69.638    0.003     229.437    0.003
2064.0     69.638    0.004     229.437    0.003
2065.0     69.637    0.004     229.437    0.003
2066.0     69.637    0.004     229.438    0.003
2067.0     69.637    0.004     229.438    0.003
2068.0     69.636    0.004     229.438    0.003
2069.0     69.636    0.004     229.438    0.003
2070.0     69.636    0.004     229.439    0.003
2071.0     69.635    0.004     229.439    0.003
2072.0     69.635    0.004     229.439    0.003
2073.0     69.635    0.004     229.439    0.003
2074.0     69.634    0.004     229.440    0.003
2075.0     69.634    0.004     229.440    0.003
2076.0     69.634    0.004     229.440    0.004
2077.0     69.633    0.005     229.440    0.004
2078.0     69.633    0.005     229.440    0.004
2079.0     69.633    0.005     229.441    0.004
2080.0     69.632    0.005     229.441    0.004
2081.0     69.632    0.005     229.441    0.004
2082.0     69.632    0.005     229.441    0.004
2083.0     69.631    0.005     229.442    0.004
2084.0     69.631    0.005     229.442    0.004
2085.0     69.631    0.005     229.442    0.004
2086.0     69.630    0.005     229.442    0.004
2087.0     69.630    0.005     229.443    0.004
2088.0     69.629    0.005     229.443    0.004
2089.0     69.629    0.005     229.443    0.004
2090.0     69.629    0.005     229.443    0.004
2091.0     69.628    0.006     229.444    0.004
2092.0     69.628    0.006     229.444    0.004
2093.0     69.628    0.006     229.444    0.005
2094.0     69.627    0.006     229.444    0.005
2095.0     69.627    0.006     229.444    0.005
2096.0     69.627    0.006     229.445    0.005
2097.0     69.626    0.006     229.445    0.005
2098.0     69.626    0.006     229.445    0.005
2099.0     69.626    0.006     229.445    0.005
2100.0     69.625    0.006     229.446    0.005


Measurements for STFA 31 AB
 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
16406+0413  STFA 31     AB    1    69.8"    230.0°   B2022.483  HWI  120/900 APO   ASI120MC

-- Image of STFA-31-AB-taken with Equinox 120/900 APO --


WDS record for STFA 31 AB
wds_id                       : 16406+0413
discoverer_code              : STFA
discoverer_number            : 31
discoverer_components        : AB
date_first                   : 1777
date_last                    : 2017
num_of_obs                   : 87
pa_first                     : 228
pa_last                      : 229
sep_first                    : 69.0
sep_last                     : 69.3
mag_primary                  : 5.76
mag_secondary                : 6.92
spectral_type                : A1V+A3IV
primary_proper_motion_RA     : 2
primary_proper_motion_DEC    : -12
secondary_proper_motion_RA   : 1
secondary_proper_motion_DEC  : -10
dm_number                    : 
notes                        : NZ V
precise_coordinate           : 164038.69+041311.3

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
Z: Statistically the same parallax: physical
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 4434301983614947072
source_id = 4434301983614947072
random_index = 1801916068.0
ref_epoch = 2016.0
ra = 250.16119838979262
ra_error = 0.044233628
dec = 4.219743301756353
dec_error = 0.028126938
parallax = 9.867580133586303
parallax_error = 0.06995176
parallax_over_error = 141.06265
pm = 10.463724
pmra = 0.39486660550281705
pmra_error = 0.07476694
pmdec = -10.45627086412771
pmdec_error = 0.057880633
ra_dec_corr = 0.068783894
ra_parallax_corr = -0.02070634
ra_pmra_corr = -0.024669832
ra_pmdec_corr = -0.22153379
dec_parallax_corr = 0.29531625
dec_pmra_corr = -0.23096544
dec_pmdec_corr = 0.24090123
parallax_pmra_corr = -0.48746458
parallax_pmdec_corr = 0.33876875
pmra_pmdec_corr = 0.16097175
astrometric_n_obs_al = 327
astrometric_n_obs_ac = 327
astrometric_n_good_obs_al = 320
astrometric_n_bad_obs_al = 7
astrometric_gof_al = 1.1234063
astrometric_chi2_al = 7079.4995
astrometric_excess_noise = 0.3826993
astrometric_excess_noise_sig = 262.32285
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7597618
astrometric_matched_transits = 37
visibility_periods_used = 16
astrometric_sigma5d_max = 0.10765189
matched_transits = 39
new_matched_transits = 5
matched_transits_removed = 12
ipd_gof_harmonic_amplitude = 0.02120186
ipd_gof_harmonic_phase = 46.25549
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0440161
duplicated_source = false
phot_g_n_obs = 326
phot_g_mean_flux = 93191206.67910798
phot_g_mean_flux_error = 43065.28
phot_g_mean_flux_over_error = 2163.9521
phot_g_mean_mag = 5.7639294
phot_bp_n_obs = 39
phot_bp_mean_flux = 68350360.91280831
phot_bp_mean_flux_error = 65839.62
phot_bp_mean_flux_over_error = 1038.1343
phot_bp_mean_mag = 5.7516904
phot_rp_n_obs = 37
phot_rp_mean_flux = 39430086.40875545
phot_rp_mean_flux_error = 48738.297
phot_rp_mean_flux_over_error = 809.0165
phot_rp_mean_mag = 5.758326
phot_bp_rp_excess_factor = 1.1565517
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 1
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = -0.006635666
bp_g = -0.012238979
g_rp = 0.0056033134
radial_velocity = -31.336863
radial_velocity_error = 0.4131251
rv_method_used = 1
rv_nb_transits = 20
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 13
rv_expected_sig_to_noise = 670.2055
rv_renormalised_gof = 0.5486784
rv_chisq_pvalue = 0.50395066
rv_time_duration = 878.5717
rv_amplitude_robust = 5.062748
rv_template_teff = 10000.0
rv_template_logg = 4.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
vbroad = 142.21931
vbroad_error = 3.884398
vbroad_nb_transits = 19
grvs_mag = 5.745017
grvs_mag_error = 0.0050317873
grvs_mag_nb_transits = 21
phot_variable_flag = NOT_AVAILABLE
l = 20.815219197707133
b = 30.866121628887925
ecl_lon = 247.8497737450614
ecl_lat = 26.146328176516118
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 = 1.0812678e-13
classprob_dsc_combmod_galaxy = 5.400878e-13
classprob_dsc_combmod_star = 0.9993994
    Star B 
solution_id = 1636148068921376768
designation = Gaia DR3 4434301841878055296
source_id = 4434301841878055296
random_index = 1184998689.0
ref_epoch = 2016.0
ra = 250.14646230288662
ra_error = 0.023043435
dec = 4.207158303338844
dec_error = 0.01366034
parallax = 9.994120079363958
parallax_error = 0.027047819
parallax_over_error = 369.4982
pm = 10.023509
pmra = 0.4708820471639736
pmra_error = 0.03189085
pmdec = -10.012442290480044
pmdec_error = 0.025733465
ra_dec_corr = 0.04905014
ra_parallax_corr = -0.05052369
ra_pmra_corr = -0.20120434
ra_pmdec_corr = -0.052845396
dec_parallax_corr = -0.053867735
dec_pmra_corr = -0.023185842
dec_pmdec_corr = 0.05348956
parallax_pmra_corr = -0.21108648
parallax_pmdec_corr = 0.138054
pmra_pmdec_corr = 0.01787656
astrometric_n_obs_al = 354
astrometric_n_obs_ac = 354
astrometric_n_good_obs_al = 354
astrometric_n_bad_obs_al = 0
astrometric_gof_al = -0.23171565
astrometric_chi2_al = 1829.6586
astrometric_excess_noise = 0.18828753
astrometric_excess_noise_sig = 41.785004
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.712799
astrometric_matched_transits = 40
visibility_periods_used = 20
astrometric_sigma5d_max = 0.04461528
matched_transits = 42
new_matched_transits = 9
matched_transits_removed = 6
ipd_gof_harmonic_amplitude = 0.009350054
ipd_gof_harmonic_phase = 79.636505
ipd_frac_multi_peak = 1
ipd_frac_odd_win = 0
ruwe = 0.9902901
duplicated_source = false
phot_g_n_obs = 362
phot_g_mean_flux = 32296776.801794972
phot_g_mean_flux_error = 7268.122
phot_g_mean_flux_over_error = 4443.6206
phot_g_mean_mag = 6.914469
phot_bp_n_obs = 34
phot_bp_mean_flux = 22424226.215977393
phot_bp_mean_flux_error = 7591.6587
phot_bp_mean_flux_over_error = 2953.798
phot_bp_mean_mag = 6.9617486
phot_rp_n_obs = 31
phot_rp_mean_flux = 15081872.230803875
phot_rp_mean_flux_error = 7217.875
phot_rp_mean_flux_over_error = 2089.5168
phot_rp_mean_mag = 6.8017573
phot_bp_rp_excess_factor = 1.1612954
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 2
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 11
phot_proc_mode = 0
bp_rp = 0.15999126
bp_g = 0.047279835
g_rp = 0.11271143
radial_velocity = -31.017778
radial_velocity_error = 0.322771
rv_method_used = 1
rv_nb_transits = 20
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 12
rv_expected_sig_to_noise = 415.54315
rv_renormalised_gof = -0.85255224
rv_chisq_pvalue = 0.84732354
rv_time_duration = 670.7062
rv_amplitude_robust = 4.2682247
rv_template_teff = 8500.0
rv_template_logg = 4.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
vbroad = 91.60294
vbroad_error = 1.7354958
vbroad_nb_transits = 20
grvs_mag = 6.748063
grvs_mag_error = 0.004725087
grvs_mag_nb_transits = 20
phot_variable_flag = NOT_AVAILABLE
l = 20.794060388885654
b = 30.87279433501085
ecl_lon = 247.83569833218297
ecl_lat = 26.13167565182931
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 = 1.713437e-13
classprob_dsc_combmod_galaxy = 8.558532e-13
classprob_dsc_combmod_star = 0.9931394
teff_gspphot = 9868.871
teff_gspphot_lower = 9836.439
teff_gspphot_upper = 9910.627
logg_gspphot = 4.3272
logg_gspphot_lower = 4.3172
logg_gspphot_upper = 4.3335
mh_gspphot = 0.0946
mh_gspphot_lower = 0.077
mh_gspphot_upper = 0.1076
distance_gspphot = 101.3295
distance_gspphot_lower = 101.0147
distance_gspphot_upper = 101.8906
azero_gspphot = 0.3766
azero_gspphot_lower = 0.3725
azero_gspphot_upper = 0.3821
ag_gspphot = 0.3586
ag_gspphot_lower = 0.3546
ag_gspphot_upper = 0.364
ebpminrp_gspphot = 0.1907
ebpminrp_gspphot_lower = 0.1886
ebpminrp_gspphot_upper = 0.1936
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 22:40:49 +0100


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