Double Star Calculator - Results

Discoverer & Number:

STF 2522

Gaia Source ID - Star A          : 2026436974121335424    Simbad
Gaia Source ID - Star B          : 2026436974121336576    Simbad

Observation Epoch                : J 2024.658  /  2024-08-29
Angular Separation               :      4.524" ±   0.2662 mas
Position Angle                   :     338.07  ±  0.00270 degrees

Star A/B Epoch                   : J 2016.000  /   J 2016.000
Angular Separation               :      4.525" ±   0.0237 mas
Position Angle                   :     338.10  ±  0.00024 degrees
  LB of Projected Separation (AU):    1460.10             AU
Spatial Separation     (pc)      :       1.60  ±     3.29 pc
  Spatial Separation   (ly)      :       5.22  ±    10.74 ly
Proper Motion Angular Difference :       0.83  ±     0.69 degrees
Total Proper Motion Difference   :       0.19  ±     0.03 mas/yr
Tangential Velocity Difference   :       0.38  ±     0.20 km/s
Radial Velocity Difference       :       4.86  ±     6.14 km/s
Space Velocity Difference        :       2.29  ±     3.58 km/s

Aladin Lite Sky Atlas

DSS color DSS blue 2MASS AllWISE

Star A

Gaia Source ID                   : 2026436974121335424  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     19h 25m 48.02s
Declination (Dec)                :     28° 45' 34.05"
Distance (pc)                    :     324.27  ±   2.64 pc
Distance (ly)                    :    1057.63  ±   8.61 ly
Magnitude (Gaia G-band)          :       7.71           mag
Absolute Magnitude               :       0.15  ±   0.04 mag
Spectral Type (color index)      :          B
Luminosity (solar luminosities)  :      64.02  +2.45/−2.36    L☉
Mass estimation (solar masses)   :       3.67                 M☉
RUWE                             :       1.02
Position Angle of Proper Motion  :      75.46  ±   0.53 degrees
Total Proper Motion              :      12.75  ±   0.02 mas/yr
  Total Proper Motion (Gaia)     :      12.75           mas/yr
Tangential Velocity              :      19.60  ±   0.16 km/s
Radial Velocity (Gaia)           :      -9.98  ±   2.82 km/s
Space Velocity                   :      21.99  ±   1.29 km/s

Star A - Double Star Quality Metrics

Parallax over error :    122.868 : very good
RUWE                :      1.020 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      7.709 : G > 3 mag, photometry reliable
Excess noise        :      0.211 : poor fit, model deviation significant
  Significance      :     37.383 :   possible double star, motion, mismatch
BP-RP excess factor :      1.168 : photometry consistent
Visibility periods  :         26 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.010 : unobtrusive (single star source)

Star B

Gaia Source ID                   : 2026436974121336576  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     19h 25m 47.90s
Declination (Dec)                :     28° 45' 38.25"
Distance (parsecs)               :     322.67  ±   1.97 pc
Distance (lightyears)            :    1052.40  ±   6.42 ly
Magnitude (Gaia G-band)          :       8.91           mag
Absolute Magnitude               :       1.37  ±   0.03 mag
Spectral Type (color index)      :          B
Luminosity (solar luminosities)  :      20.94  +0.60/−0.58    L☉
Mass estimation (solar masses)   :       2.59                 M☉
RUWE                             :       0.96
Position Angle of Proper Motion  :      76.29  ±   0.44 degrees
Total Proper Motion              :      12.56  ±   0.02 mas/yr
  Total Proper Motion (Gaia)     :      12.56           mas/yr
Tangential Velocity              :      19.21  ±   0.12 km/s
Radial Velocity (Gaia)           :     -14.84  ±   5.46 km/s
Space Velocity                   :      24.28  ±   3.34 km/s

Star B - Double Star Quality Metrics

Parallax over error :    163.938 : very good
RUWE                :      0.960 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.912 : G > 3 mag, photometry reliable
Excess noise        :      0.150 : poor fit, model deviation significant
  Significance      :     27.915 :   possible double star, motion, mismatch
BP-RP excess factor :      1.173 : photometry consistent
Visibility periods  :         27 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.008 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:

Spatial separation :		330374.1 AU, with an uncertainty range of [ 1460.1 (P), 1009449.0] AU

Probability for a physical pair:		Close to or zero (Nominal) / High (at lower bound of uncertainty)

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

Check proper motion:

Relative Proper Motion Angular difference:		0.46 %

Relative Total Proper Motion difference:		1.49 %

Relative Tangential Velocity difference:		1.99 %

Relative Radial Velocity difference:		-32.74 %

Relative Space Velocity difference:		10.40 %

Estimated CPM Probability:		81.00 %

CPM-Based Evidence factor:		0.656

Physical Binding Evidence:

Combined Physical Binding Evidence factor:

0.532

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      4.543    0.004     338.403    0.036
1901.0      4.543    0.004     338.400    0.036
1902.0      4.543    0.003     338.398    0.035
1903.0      4.543    0.003     338.395    0.035
1904.0      4.543    0.003     338.393    0.035
1905.0      4.542    0.003     338.390    0.034
1906.0      4.542    0.003     338.387    0.034
1907.0      4.542    0.003     338.385    0.034
1908.0      4.542    0.003     338.382    0.033
1909.0      4.542    0.003     338.379    0.033
1910.0      4.542    0.003     338.377    0.033
1911.0      4.542    0.003     338.374    0.033
1912.0      4.541    0.003     338.371    0.032
1913.0      4.541    0.003     338.369    0.032
1914.0      4.541    0.003     338.366    0.032
1915.0      4.541    0.003     338.364    0.031
1916.0      4.541    0.003     338.361    0.031
1917.0      4.541    0.003     338.358    0.031
1918.0      4.540    0.003     338.356    0.030
1919.0      4.540    0.003     338.353    0.030
1920.0      4.540    0.003     338.350    0.030
1921.0      4.540    0.003     338.348    0.029
1922.0      4.540    0.003     338.345    0.029
1923.0      4.540    0.003     338.342    0.029
1924.0      4.540    0.003     338.340    0.028
1925.0      4.539    0.003     338.337    0.028
1926.0      4.539    0.003     338.335    0.028
1927.0      4.539    0.003     338.332    0.028
1928.0      4.539    0.003     338.329    0.027
1929.0      4.539    0.003     338.327    0.027
1930.0      4.539    0.003     338.324    0.027
1931.0      4.538    0.003     338.321    0.026
1932.0      4.538    0.003     338.319    0.026
1933.0      4.538    0.003     338.316    0.026
1934.0      4.538    0.003     338.313    0.025
1935.0      4.538    0.002     338.311    0.025
1936.0      4.538    0.002     338.308    0.025
1937.0      4.537    0.002     338.306    0.024
1938.0      4.537    0.002     338.303    0.024
1939.0      4.537    0.002     338.300    0.024
1940.0      4.537    0.002     338.298    0.024
1941.0      4.537    0.002     338.295    0.023
1942.0      4.537    0.002     338.292    0.023
1943.0      4.537    0.002     338.290    0.023
1944.0      4.536    0.002     338.287    0.022
1945.0      4.536    0.002     338.284    0.022
1946.0      4.536    0.002     338.282    0.022
1947.0      4.536    0.002     338.279    0.021
1948.0      4.536    0.002     338.276    0.021
1949.0      4.536    0.002     338.274    0.021
1950.0      4.535    0.002     338.271    0.020
1951.0      4.535    0.002     338.269    0.020
1952.0      4.535    0.002     338.266    0.020
1953.0      4.535    0.002     338.263    0.020
1954.0      4.535    0.002     338.261    0.019
1955.0      4.535    0.002     338.258    0.019
1956.0      4.534    0.002     338.255    0.019
1957.0      4.534    0.002     338.253    0.018
1958.0      4.534    0.002     338.250    0.018
1959.0      4.534    0.002     338.247    0.018
1960.0      4.534    0.002     338.245    0.017
1961.0      4.534    0.002     338.242    0.017
1962.0      4.534    0.002     338.239    0.017
1963.0      4.533    0.002     338.237    0.016
1964.0      4.533    0.002     338.234    0.016
1965.0      4.533    0.002     338.232    0.016
1966.0      4.533    0.002     338.229    0.016
1967.0      4.533    0.002     338.226    0.015
1968.0      4.533    0.001     338.224    0.015
1969.0      4.532    0.001     338.221    0.015
1970.0      4.532    0.001     338.218    0.014
1971.0      4.532    0.001     338.216    0.014
1972.0      4.532    0.001     338.213    0.014
1973.0      4.532    0.001     338.210    0.013
1974.0      4.532    0.001     338.208    0.013
1975.0      4.531    0.001     338.205    0.013
1976.0      4.531    0.001     338.202    0.012
1977.0      4.531    0.001     338.200    0.012
1978.0      4.531    0.001     338.197    0.012
1979.0      4.531    0.001     338.194    0.011
1980.0      4.531    0.001     338.192    0.011
1981.0      4.531    0.001     338.189    0.011
1982.0      4.530    0.001     338.186    0.011
1983.0      4.530    0.001     338.184    0.010
1984.0      4.530    0.001     338.181    0.010
1985.0      4.530    0.001     338.179    0.010
1986.0      4.530    0.001     338.176    0.009
1987.0      4.530    0.001     338.173    0.009
1988.0      4.529    0.001     338.171    0.009
1989.0      4.529    0.001     338.168    0.008
1990.0      4.529    0.001     338.165    0.008
1991.0      4.529    0.001     338.163    0.008
1992.0      4.529    0.001     338.160    0.007
1993.0      4.529    0.001     338.157    0.007
1994.0      4.529    0.001     338.155    0.007
1995.0      4.528    0.001     338.152    0.007
1996.0      4.528    0.001     338.149    0.006
1997.0      4.528    0.001     338.147    0.006
1998.0      4.528    0.001     338.144    0.006
1999.0      4.528    0.001     338.141    0.005
2000.0      4.528    0.000     338.139    0.005
2001.0      4.527    0.000     338.136    0.005
2002.0      4.527    0.000     338.133    0.004
2003.0      4.527    0.000     338.131    0.004
2004.0      4.527    0.000     338.128    0.004
2005.0      4.527    0.000     338.126    0.003
2006.0      4.527    0.000     338.123    0.003
2007.0      4.526    0.000     338.120    0.003
2008.0      4.526    0.000     338.118    0.002
2009.0      4.526    0.000     338.115    0.002
2010.0      4.526    0.000     338.112    0.002
2011.0      4.526    0.000     338.110    0.002
2012.0      4.526    0.000     338.107    0.001
2013.0      4.526    0.000     338.104    0.001
2014.0      4.525    0.000     338.102    0.001
2015.0      4.525    0.000     338.099    0.000
2016.0      4.525    0.000     338.096    0.000
2017.0      4.525    0.000     338.094    0.000
2018.0      4.525    0.000     338.091    0.001
2019.0      4.525    0.000     338.088    0.001
2020.0      4.524    0.000     338.086    0.001
2021.0      4.524    0.000     338.083    0.002
2022.0      4.524    0.000     338.080    0.002
2023.0      4.524    0.000     338.078    0.002
2024.0      4.524    0.000     338.075    0.002
2025.0      4.524    0.000     338.072    0.003
2026.0      4.524    0.000     338.070    0.003
2027.0      4.523    0.000     338.067    0.003
2028.0      4.523    0.000     338.064    0.004
2029.0      4.523    0.000     338.062    0.004
2030.0      4.523    0.000     338.059    0.004
2031.0      4.523    0.000     338.056    0.005
2032.0      4.523    0.000     338.054    0.005
2033.0      4.522    0.001     338.051    0.005
2034.0      4.522    0.001     338.048    0.006
2035.0      4.522    0.001     338.046    0.006
2036.0      4.522    0.001     338.043    0.006
2037.0      4.522    0.001     338.041    0.007
2038.0      4.522    0.001     338.038    0.007
2039.0      4.521    0.001     338.035    0.007
2040.0      4.521    0.001     338.033    0.007
2041.0      4.521    0.001     338.030    0.008
2042.0      4.521    0.001     338.027    0.008
2043.0      4.521    0.001     338.025    0.008
2044.0      4.521    0.001     338.022    0.009
2045.0      4.521    0.001     338.019    0.009
2046.0      4.520    0.001     338.017    0.009
2047.0      4.520    0.001     338.014    0.010
2048.0      4.520    0.001     338.011    0.010
2049.0      4.520    0.001     338.009    0.010
2050.0      4.520    0.001     338.006    0.011
2051.0      4.520    0.001     338.003    0.011
2052.0      4.519    0.001     338.001    0.011
2053.0      4.519    0.001     337.998    0.012
2054.0      4.519    0.001     337.995    0.012
2055.0      4.519    0.001     337.993    0.012
2056.0      4.519    0.001     337.990    0.012
2057.0      4.519    0.001     337.987    0.013
2058.0      4.519    0.001     337.985    0.013
2059.0      4.518    0.001     337.982    0.013
2060.0      4.518    0.001     337.979    0.014
2061.0      4.518    0.001     337.977    0.014
2062.0      4.518    0.001     337.974    0.014
2063.0      4.518    0.001     337.971    0.015
2064.0      4.518    0.001     337.969    0.015
2065.0      4.517    0.002     337.966    0.015
2066.0      4.517    0.002     337.963    0.016
2067.0      4.517    0.002     337.961    0.016
2068.0      4.517    0.002     337.958    0.016
2069.0      4.517    0.002     337.955    0.017
2070.0      4.517    0.002     337.953    0.017
2071.0      4.516    0.002     337.950    0.017
2072.0      4.516    0.002     337.947    0.017
2073.0      4.516    0.002     337.945    0.018
2074.0      4.516    0.002     337.942    0.018
2075.0      4.516    0.002     337.939    0.018
2076.0      4.516    0.002     337.937    0.019
2077.0      4.516    0.002     337.934    0.019
2078.0      4.515    0.002     337.931    0.019
2079.0      4.515    0.002     337.929    0.020
2080.0      4.515    0.002     337.926    0.020
2081.0      4.515    0.002     337.923    0.020
2082.0      4.515    0.002     337.921    0.021
2083.0      4.515    0.002     337.918    0.021
2084.0      4.514    0.002     337.915    0.021
2085.0      4.514    0.002     337.913    0.022
2086.0      4.514    0.002     337.910    0.022
2087.0      4.514    0.002     337.907    0.022
2088.0      4.514    0.002     337.905    0.022
2089.0      4.514    0.002     337.902    0.023
2090.0      4.514    0.002     337.899    0.023
2091.0      4.513    0.002     337.897    0.023
2092.0      4.513    0.002     337.894    0.024
2093.0      4.513    0.002     337.891    0.024
2094.0      4.513    0.002     337.889    0.024
2095.0      4.513    0.002     337.886    0.025
2096.0      4.513    0.002     337.883    0.025
2097.0      4.512    0.002     337.881    0.025
2098.0      4.512    0.003     337.878    0.026
2099.0      4.512    0.003     337.875    0.026
2100.0      4.512    0.003     337.873    0.026

Measurements for STF 2522


WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
19258+2846  STF 2522          1    4.44"    N/A      B2024.663  HWI  120/900 APO   ASI678MM

-- Image of STF-2522-taken with Equinox 120/900 APO --

WDS record for STF 2522

wds_id                       : 19258+2846
discoverer_code              : STF
discoverer_number            : 2522
discoverer_components        : 
date_first                   : 1830
date_last                    : 2021
num_of_obs                   : 40
pa_first                     : 339
pa_last                      : 345
sep_first                    : 4.4
sep_last                     : 4.5
mag_primary                  : 7.74
mag_secondary                : 8.79
spectral_type                : A0
primary_proper_motion_RA     : 17
primary_proper_motion_DEC    : -13
secondary_proper_motion_RA   : 12
secondary_proper_motion_DEC  : 4
dm_number                    : +28 3328
notes                        : 
precise_coordinate           : 192548.01+284534.0

Parsed GAIA Input Data

Click to expand/collapse the Gaia Input Data:

Star A

solution_id = 1636148068921376768
designation = Gaia DR3 2026436974121335424
source_id = 2026436974121335424
random_index = 1636067936.0
ref_epoch = 2016.0
ra = 291.45009806677535
ra_error = 0.016221846
dec = 28.75945795954384
dec_error = 0.019582937
parallax = 3.0838532761558484
parallax_error = 0.025098821
parallax_over_error = 122.868454
pm = 12.748519
pmra = 12.340432404166709
pmra_error = 0.021437218
pmdec = 3.1997595034222686
pmdec_error = 0.025381094
ra_dec_corr = -0.14873655
ra_parallax_corr = -0.068984784
ra_pmra_corr = -0.073569216
ra_pmdec_corr = -0.03763209
dec_parallax_corr = 0.0680006
dec_pmra_corr = -0.051150396
dec_pmdec_corr = -0.08387851
parallax_pmra_corr = -0.03895305
parallax_pmdec_corr = -0.123318024
pmra_pmdec_corr = -0.18377063
astrometric_n_obs_al = 440
astrometric_n_obs_ac = 440
astrometric_n_good_obs_al = 435
astrometric_n_bad_obs_al = 5
astrometric_gof_al = 0.50196654
astrometric_chi2_al = 1884.3489
astrometric_excess_noise = 0.21096012
astrometric_excess_noise_sig = 37.383068
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7274834
astrometric_matched_transits = 50
visibility_periods_used = 26
astrometric_sigma5d_max = 0.036326695
matched_transits = 53
new_matched_transits = 21
matched_transits_removed = 4
ipd_gof_harmonic_amplitude = 0.0097206645
ipd_gof_harmonic_phase = 156.33636
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0163862
duplicated_source = false
phot_g_n_obs = 443
phot_g_mean_flux = 15539786.212375706
phot_g_mean_flux_error = 4452.5537
phot_g_mean_flux_over_error = 3490.084
phot_g_mean_mag = 7.708754
phot_bp_n_obs = 48
phot_bp_mean_flux = 11052196.539259115
phot_bp_mean_flux_error = 4835.828
phot_bp_mean_flux_over_error = 2285.4817
phot_bp_mean_mag = 7.729921
phot_rp_n_obs = 45
phot_rp_mean_flux = 7090538.712283312
phot_rp_mean_flux_error = 3133.1348
phot_rp_mean_flux_over_error = 2263.0813
phot_rp_mean_mag = 7.621197
phot_bp_rp_excess_factor = 1.1675023
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 48
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 45
phot_proc_mode = 0
bp_rp = 0.10872364
bp_g = 0.021166801
g_rp = 0.08755684
radial_velocity = -9.984218
radial_velocity_error = 2.8156826
rv_method_used = 1
rv_nb_transits = 24
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 19
rv_expected_sig_to_noise = 300.91077
rv_renormalised_gof = 12.089735
rv_chisq_pvalue = 0.6547776
rv_time_duration = 919.7891
rv_amplitude_robust = 8.766457
rv_template_teff = 9000.0
rv_template_logg = 4.0
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
vbroad = 300.8218
vbroad_error = 13.504915
vbroad_nb_transits = 24
grvs_mag = 7.5590034
grvs_mag_error = 0.018225076
grvs_mag_nb_transits = 25
rvs_spec_sig_to_noise = 342.7925
phot_variable_flag = NOT_AVAILABLE
l = 62.30630823994951
b = 5.903140458708473
ecl_lon = 299.9130685929135
ecl_lat = 49.99502025754793
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 = 1.1167628e-13
classprob_dsc_combmod_galaxy = 5.5781736e-13
classprob_dsc_combmod_star = 0.9990446

Star B

solution_id = 1636148068921376768
designation = Gaia DR3 2026436974121336576
source_id = 2026436974121336576
random_index = 1224044102.0
ref_epoch = 2016.0
ra = 291.4495631726824
ra_error = 0.012582938
dec = 28.76062418748283
dec_error = 0.014645206
parallax = 3.0991611371773966
parallax_error = 0.018904472
parallax_over_error = 163.93799
pm = 12.561754
pmra = 12.204032764646955
pmra_error = 0.016507404
pmdec = 2.9764479076700088
pmdec_error = 0.018827235
ra_dec_corr = -0.027689768
ra_parallax_corr = -0.010480222
ra_pmra_corr = -0.17265949
ra_pmdec_corr = -0.0031974593
dec_parallax_corr = 0.11376329
dec_pmra_corr = -0.012757674
dec_pmdec_corr = -0.19936615
parallax_pmra_corr = -0.08179088
parallax_pmdec_corr = -0.08280842
pmra_pmdec_corr = -0.069506235
astrometric_n_obs_al = 424
astrometric_n_obs_ac = 424
astrometric_n_good_obs_al = 419
astrometric_n_bad_obs_al = 5
astrometric_gof_al = -1.0461379
astrometric_chi2_al = 1485.686
astrometric_excess_noise = 0.14985886
astrometric_excess_noise_sig = 27.914564
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7138312
astrometric_matched_transits = 48
visibility_periods_used = 27
astrometric_sigma5d_max = 0.026449846
matched_transits = 54
new_matched_transits = 22
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.007617849
ipd_gof_harmonic_phase = 55.30556
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.96307015
duplicated_source = false
phot_g_n_obs = 381
phot_g_mean_flux = 5132646.255744615
phot_g_mean_flux_error = 1336.8545
phot_g_mean_flux_over_error = 3839.3455
phot_g_mean_mag = 8.911513
phot_bp_n_obs = 25
phot_bp_mean_flux = 3601873.6339116893
phot_bp_mean_flux_error = 5732.483
phot_bp_mean_flux_over_error = 628.32697
phot_bp_mean_mag = 8.947221
phot_rp_n_obs = 24
phot_rp_mean_flux = 2419296.910464334
phot_rp_mean_flux_error = 5086.0947
phot_rp_mean_flux_over_error = 475.66885
phot_rp_mean_mag = 8.788672
phot_bp_rp_excess_factor = 1.1731123
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 25
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 24
phot_proc_mode = 0
bp_rp = 0.15854836
bp_g = 0.035707474
g_rp = 0.12284088
radial_velocity = -14.844494
radial_velocity_error = 5.459504
rv_method_used = 1
rv_nb_transits = 11
rv_nb_deblended_transits = 6
rv_visibility_periods_used = 8
rv_expected_sig_to_noise = 115.85012
rv_renormalised_gof = 12.419252
rv_chisq_pvalue = 0.0
rv_time_duration = 811.13837
rv_amplitude_robust = 46.142952
rv_template_teff = 9000.0
rv_template_logg = 4.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
grvs_mag = 8.720021
grvs_mag_error = 0.017202439
grvs_mag_nb_transits = 5
rvs_spec_sig_to_noise = 131.49803
phot_variable_flag = NOT_AVAILABLE
l = 62.307125741359016
b = 5.904098960999514
ecl_lon = 299.9127685875958
ecl_lat = 49.99626234092444
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
teff_gspphot = 10385.913
teff_gspphot_lower = 10339.083
teff_gspphot_upper = 10428.924
logg_gspphot = 4.0404
logg_gspphot_lower = 4.031
logg_gspphot_upper = 4.061
mh_gspphot = -1.4195
mh_gspphot_lower = -1.4647
mh_gspphot_upper = -1.0603
distance_gspphot = 326.7285
distance_gspphot_lower = 324.1289
distance_gspphot_upper = 329.4622
azero_gspphot = 0.41
azero_gspphot_lower = 0.405
azero_gspphot_upper = 0.4147
ag_gspphot = 0.3918
ag_gspphot_lower = 0.387
ag_gspphot_upper = 0.3964
ebpminrp_gspphot = 0.2091
ebpminrp_gspphot_lower = 0.2065
ebpminrp_gspphot_upper = 0.2116
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 22:34:10 +0100