Double Star Calculator - Results

Discoverer & Number:

STF 2942 AB

Gaia Source ID - Star A          : 1932184981928941696    Simbad
Gaia Source ID - Star B          : 1932184981928941568    Simbad

Observation Epoch                : J 2024.680  /  2024-09-06
Angular Separation               :      2.881" ±   0.2866 mas
Position Angle                   :     277.69  ±  0.00690 degrees

Star A/B Epoch                   : J 2016.000  /   J 2016.000
Angular Separation               :      2.882" ±   0.0210 mas
Position Angle                   :     277.80  ±  0.00056 degrees
  LB of Projected Separation (AU):     727.01             AU
Spatial Separation     (pc)      :       3.54  ±     2.98 pc
  Spatial Separation   (ly)      :      11.54  ±     9.73 ly
Proper Motion Angular Difference :       0.02  ±     1.25 degrees
Total Proper Motion Difference   :       0.65  ±     0.04 mas/yr
Tangential Velocity Difference   :       0.29  ±     0.42 km/s

Aladin Lite Sky Atlas

DSS color DSS blue 2MASS AllWISE

Star A

Gaia Source ID                   : 1932184981928941696  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     22h 44m 5.23s
Declination (Dec)                :     39° 27' 54.80"
Distance (pc)                    :     255.76  ±   2.53 pc
Distance (ly)                    :     834.17  ±   8.25 ly
Magnitude (Gaia G-band)          :       5.41           mag
Absolute Magnitude               :      -1.63  ±   0.05 mag
Spectral Type (color index)      :          K
Luminosity (solar luminosities)  :     330.83  +15.41/−14.73  L☉
Mass estimation (solar masses)   :      11.22                 M☉
RUWE                             :       1.12
Position Angle of Proper Motion  :     167.85  ±   1.03 degrees
Total Proper Motion              :      28.99  ±   0.04 mas/yr
  Total Proper Motion (Gaia)     :      28.99           mas/yr
Tangential Velocity              :      35.15  ±   0.35 km/s
Radial Velocity (Gaia)           :     -25.12  ±   0.13 km/s
Space Velocity                   :      43.20  ±   0.29 km/s

Star A - Double Star Quality Metrics

Parallax over error :    101.129 : very good
RUWE                :      1.120 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      5.410 : G > 3 mag, photometry reliable
Excess noise        :      0.295 : poor fit, model deviation significant
  Significance      :    162.056 :   possible double star, motion, mismatch
BP-RP excess factor :      1.300 : photometry inconsistent
Visibility periods  :         19 : high, indicates well observed star
IPD multi-peak frac :         4% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.012 : unobtrusive (single star source)

Star B

Gaia Source ID                   : 1932184981928941568  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     22h 44m 4.98s
Declination (Dec)                :     39° 27' 55.19"
Distance (parsecs)               :     252.22  ±   1.58 pc
Distance (lightyears)            :     822.63  ±   5.17 ly
Magnitude (Gaia G-band)          :       8.60           mag
Absolute Magnitude               :       1.59  ±   0.03 mag
Spectral Type (color index)      :          K
Luminosity (solar luminosities)  :      16.99  +0.50/−0.48    L☉
Mass estimation (solar masses)   :       3.26                 M☉
RUWE                             :       1.05
Position Angle of Proper Motion  :     167.87  ±   0.72 degrees
Total Proper Motion              :      29.64  ±   0.03 mas/yr
  Total Proper Motion (Gaia)     :      29.64           mas/yr
Tangential Velocity              :      35.44  ±   0.22 km/s

Star B - Double Star Quality Metrics

Parallax over error :    159.212 : very good
RUWE                :      1.050 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      8.603 : G > 3 mag, photometry reliable
Excess noise        :      0.146 : poor fit, model deviation significant
  Significance      :     16.394 :   possible double star, motion, mismatch
BP-RP excess factor :      1.908 : photometry inconsistent
Visibility periods  :         20 : high, indicates well observed star
IPD multi-peak frac :         1% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.008 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:

Spatial separation :		729785.9 AU, with an uncertainty range of [ 114244.4, 1345327.4] 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:		0.01 %

Relative Total Proper Motion difference:		2.24 %

Relative Tangential Velocity difference:		0.82 %

Estimated CPM Probability:		99.09 %

CPM-Based Evidence factor:		0.982

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      2.908    0.004     279.199    0.090
1901.0      2.908    0.004     279.187    0.090
1902.0      2.907    0.004     279.175    0.089
1903.0      2.907    0.004     279.163    0.088
1904.0      2.907    0.004     279.151    0.087
1905.0      2.907    0.004     279.139    0.086
1906.0      2.907    0.004     279.127    0.086
1907.0      2.906    0.004     279.115    0.085
1908.0      2.906    0.004     279.103    0.084
1909.0      2.906    0.004     279.091    0.083
1910.0      2.906    0.004     279.079    0.083
1911.0      2.905    0.003     279.067    0.082
1912.0      2.905    0.003     279.055    0.081
1913.0      2.905    0.003     279.043    0.080
1914.0      2.905    0.003     279.031    0.080
1915.0      2.904    0.003     279.019    0.079
1916.0      2.904    0.003     279.007    0.078
1917.0      2.904    0.003     278.995    0.077
1918.0      2.904    0.003     278.983    0.076
1919.0      2.904    0.003     278.971    0.076
1920.0      2.903    0.003     278.959    0.075
1921.0      2.903    0.003     278.947    0.074
1922.0      2.903    0.003     278.935    0.073
1923.0      2.903    0.003     278.923    0.073
1924.0      2.902    0.003     278.911    0.072
1925.0      2.902    0.003     278.899    0.071
1926.0      2.902    0.003     278.887    0.070
1927.0      2.902    0.003     278.875    0.069
1928.0      2.902    0.003     278.863    0.069
1929.0      2.901    0.003     278.851    0.068
1930.0      2.901    0.003     278.839    0.067
1931.0      2.901    0.003     278.827    0.066
1932.0      2.901    0.003     278.815    0.066
1933.0      2.900    0.003     278.803    0.065
1934.0      2.900    0.003     278.791    0.064
1935.0      2.900    0.003     278.779    0.063
1936.0      2.900    0.003     278.767    0.063
1937.0      2.900    0.003     278.755    0.062
1938.0      2.899    0.003     278.743    0.061
1939.0      2.899    0.003     278.731    0.060
1940.0      2.899    0.003     278.719    0.059
1941.0      2.899    0.002     278.707    0.059
1942.0      2.898    0.002     278.694    0.058
1943.0      2.898    0.002     278.682    0.057
1944.0      2.898    0.002     278.670    0.056
1945.0      2.898    0.002     278.658    0.056
1946.0      2.898    0.002     278.646    0.055
1947.0      2.897    0.002     278.634    0.054
1948.0      2.897    0.002     278.622    0.053
1949.0      2.897    0.002     278.610    0.052
1950.0      2.897    0.002     278.598    0.052
1951.0      2.896    0.002     278.586    0.051
1952.0      2.896    0.002     278.574    0.050
1953.0      2.896    0.002     278.562    0.049
1954.0      2.896    0.002     278.550    0.049
1955.0      2.896    0.002     278.538    0.048
1956.0      2.895    0.002     278.526    0.047
1957.0      2.895    0.002     278.514    0.046
1958.0      2.895    0.002     278.501    0.045
1959.0      2.895    0.002     278.489    0.045
1960.0      2.895    0.002     278.477    0.044
1961.0      2.894    0.002     278.465    0.043
1962.0      2.894    0.002     278.453    0.042
1963.0      2.894    0.002     278.441    0.042
1964.0      2.894    0.002     278.429    0.041
1965.0      2.893    0.002     278.417    0.040
1966.0      2.893    0.002     278.405    0.039
1967.0      2.893    0.002     278.393    0.038
1968.0      2.893    0.002     278.381    0.038
1969.0      2.893    0.002     278.369    0.037
1970.0      2.892    0.002     278.356    0.036
1971.0      2.892    0.001     278.344    0.035
1972.0      2.892    0.001     278.332    0.034
1973.0      2.892    0.001     278.320    0.034
1974.0      2.891    0.001     278.308    0.033
1975.0      2.891    0.001     278.296    0.032
1976.0      2.891    0.001     278.284    0.031
1977.0      2.891    0.001     278.272    0.031
1978.0      2.891    0.001     278.260    0.030
1979.0      2.890    0.001     278.248    0.029
1980.0      2.890    0.001     278.235    0.028
1981.0      2.890    0.001     278.223    0.027
1982.0      2.890    0.001     278.211    0.027
1983.0      2.890    0.001     278.199    0.026
1984.0      2.889    0.001     278.187    0.025
1985.0      2.889    0.001     278.175    0.024
1986.0      2.889    0.001     278.163    0.024
1987.0      2.889    0.001     278.151    0.023
1988.0      2.888    0.001     278.138    0.022
1989.0      2.888    0.001     278.126    0.021
1990.0      2.888    0.001     278.114    0.020
1991.0      2.888    0.001     278.102    0.020
1992.0      2.888    0.001     278.090    0.019
1993.0      2.887    0.001     278.078    0.018
1994.0      2.887    0.001     278.066    0.017
1995.0      2.887    0.001     278.053    0.016
1996.0      2.887    0.001     278.041    0.016
1997.0      2.886    0.001     278.029    0.015
1998.0      2.886    0.001     278.017    0.014
1999.0      2.886    0.001     278.005    0.013
2000.0      2.886    0.001     277.993    0.013
2001.0      2.886    0.000     277.981    0.012
2002.0      2.885    0.000     277.968    0.011
2003.0      2.885    0.000     277.956    0.010
2004.0      2.885    0.000     277.944    0.009
2005.0      2.885    0.000     277.932    0.009
2006.0      2.885    0.000     277.920    0.008
2007.0      2.884    0.000     277.908    0.007
2008.0      2.884    0.000     277.895    0.006
2009.0      2.884    0.000     277.883    0.006
2010.0      2.884    0.000     277.871    0.005
2011.0      2.884    0.000     277.859    0.004
2012.0      2.883    0.000     277.847    0.003
2013.0      2.883    0.000     277.835    0.002
2014.0      2.883    0.000     277.822    0.002
2015.0      2.883    0.000     277.810    0.001
2016.0      2.882    0.000     277.798    0.001
2017.0      2.882    0.000     277.786    0.001
2018.0      2.882    0.000     277.774    0.002
2019.0      2.882    0.000     277.762    0.002
2020.0      2.882    0.000     277.749    0.003
2021.0      2.881    0.000     277.737    0.004
2022.0      2.881    0.000     277.725    0.005
2023.0      2.881    0.000     277.713    0.006
2024.0      2.881    0.000     277.701    0.006
2025.0      2.881    0.000     277.688    0.007
2026.0      2.880    0.000     277.676    0.008
2027.0      2.880    0.000     277.664    0.009
2028.0      2.880    0.000     277.652    0.009
2029.0      2.880    0.000     277.640    0.010
2030.0      2.879    0.000     277.627    0.011
2031.0      2.879    0.000     277.615    0.012
2032.0      2.879    0.001     277.603    0.013
2033.0      2.879    0.001     277.591    0.013
2034.0      2.879    0.001     277.579    0.014
2035.0      2.878    0.001     277.566    0.015
2036.0      2.878    0.001     277.554    0.016
2037.0      2.878    0.001     277.542    0.017
2038.0      2.878    0.001     277.530    0.017
2039.0      2.878    0.001     277.517    0.018
2040.0      2.877    0.001     277.505    0.019
2041.0      2.877    0.001     277.493    0.020
2042.0      2.877    0.001     277.481    0.021
2043.0      2.877    0.001     277.469    0.021
2044.0      2.877    0.001     277.456    0.022
2045.0      2.876    0.001     277.444    0.023
2046.0      2.876    0.001     277.432    0.024
2047.0      2.876    0.001     277.420    0.024
2048.0      2.876    0.001     277.407    0.025
2049.0      2.876    0.001     277.395    0.026
2050.0      2.875    0.001     277.383    0.027
2051.0      2.875    0.001     277.371    0.028
2052.0      2.875    0.001     277.358    0.028
2053.0      2.875    0.001     277.346    0.029
2054.0      2.874    0.001     277.334    0.030
2055.0      2.874    0.001     277.322    0.031
2056.0      2.874    0.001     277.309    0.032
2057.0      2.874    0.001     277.297    0.032
2058.0      2.874    0.001     277.285    0.033
2059.0      2.873    0.001     277.273    0.034
2060.0      2.873    0.001     277.260    0.035
2061.0      2.873    0.001     277.248    0.036
2062.0      2.873    0.002     277.236    0.036
2063.0      2.873    0.002     277.224    0.037
2064.0      2.872    0.002     277.211    0.038
2065.0      2.872    0.002     277.199    0.039
2066.0      2.872    0.002     277.187    0.039
2067.0      2.872    0.002     277.175    0.040
2068.0      2.872    0.002     277.162    0.041
2069.0      2.871    0.002     277.150    0.042
2070.0      2.871    0.002     277.138    0.043
2071.0      2.871    0.002     277.125    0.043
2072.0      2.871    0.002     277.113    0.044
2073.0      2.871    0.002     277.101    0.045
2074.0      2.870    0.002     277.089    0.046
2075.0      2.870    0.002     277.076    0.047
2076.0      2.870    0.002     277.064    0.047
2077.0      2.870    0.002     277.052    0.048
2078.0      2.870    0.002     277.039    0.049
2079.0      2.869    0.002     277.027    0.050
2080.0      2.869    0.002     277.015    0.051
2081.0      2.869    0.002     277.003    0.051
2082.0      2.869    0.002     276.990    0.052
2083.0      2.869    0.002     276.978    0.053
2084.0      2.868    0.002     276.966    0.054
2085.0      2.868    0.002     276.953    0.055
2086.0      2.868    0.002     276.941    0.055
2087.0      2.868    0.002     276.929    0.056
2088.0      2.868    0.002     276.917    0.057
2089.0      2.867    0.002     276.904    0.058
2090.0      2.867    0.002     276.892    0.059
2091.0      2.867    0.002     276.880    0.059
2092.0      2.867    0.002     276.867    0.060
2093.0      2.867    0.003     276.855    0.061
2094.0      2.866    0.003     276.843    0.062
2095.0      2.866    0.003     276.830    0.063
2096.0      2.866    0.003     276.818    0.063
2097.0      2.866    0.003     276.806    0.064
2098.0      2.866    0.003     276.793    0.065
2099.0      2.865    0.003     276.781    0.066
2100.0      2.865    0.003     276.769    0.067

Measurements for STF 2942 AB


WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
22441+3928  STF 2942    AB    1    2.65"    278.9°  B2024.685  HWI  120/900 APO   ASI678MM   (1)

(1) Separation measured with AstroImageJ

-- Image of STF-2942-AB-taken with Equinox 120/900 APO --

WDS record for STF 2942 AB

wds_id                       : 22441+3928
discoverer_code              : STF
discoverer_number            : 2942
discoverer_components        : AB
date_first                   : 1828
date_last                    : 2022
num_of_obs                   : 65
pa_first                     : 274
pa_last                      : 277
sep_first                    : 2.0
sep_last                     : 2.8
mag_primary                  : 6.18
mag_secondary                : 8.94
spectral_type                : K5III
primary_proper_motion_RA     : -2
primary_proper_motion_DEC    : -46
secondary_proper_motion_RA   : -2
secondary_proper_motion_DEC  : -46
dm_number                    : +38 4855
notes                        : N
precise_coordinate           : 224405.21+392755.5

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

Parsed GAIA Input Data

Click to expand/collapse the Gaia Input Data:

Star A

solution_id = 1636148068921376768
designation = Gaia DR3 1932184981928941696
source_id = 1932184981928941696
random_index = 150397675.0
ref_epoch = 2016.0
ra = 341.0217716041557
ra_error = 0.022699751
dec = 39.465221964008904
dec_error = 0.026230272
parallax = 3.90993390120502
parallax_error = 0.038662754
parallax_over_error = 101.12921
pm = 28.994492
pmra = 6.102511917192722
pmra_error = 0.03558317
pmdec = -28.345016011621773
pmdec_error = 0.036509234
ra_dec_corr = -0.17671049
ra_parallax_corr = 0.0732053
ra_pmra_corr = 0.14604054
ra_pmdec_corr = -0.23354147
dec_parallax_corr = 0.11443892
dec_pmra_corr = -0.20891091
dec_pmdec_corr = -0.19671924
parallax_pmra_corr = -0.03635639
parallax_pmdec_corr = -0.13152912
pmra_pmdec_corr = -0.32240367
astrometric_n_obs_al = 396
astrometric_n_obs_ac = 396
astrometric_n_good_obs_al = 382
astrometric_n_bad_obs_al = 14
astrometric_gof_al = 3.1322818
astrometric_chi2_al = 5895.371
astrometric_excess_noise = 0.2952592
astrometric_excess_noise_sig = 162.05583
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.3811184
astrometric_matched_transits = 45
visibility_periods_used = 19
astrometric_sigma5d_max = 0.057637822
matched_transits = 54
new_matched_transits = 17
matched_transits_removed = 19
ipd_gof_harmonic_amplitude = 0.012451917
ipd_gof_harmonic_phase = 44.06365
ipd_frac_multi_peak = 4
ipd_frac_odd_win = 0
ruwe = 1.1152959
duplicated_source = false
phot_g_n_obs = 449
phot_g_mean_flux = 129088049.75172876
phot_g_mean_flux_error = 49612.746
phot_g_mean_flux_over_error = 2601.913
phot_g_mean_mag = 5.410152
phot_bp_n_obs = 49
phot_bp_mean_flux = 42793558.670176245
phot_bp_mean_flux_error = 47392.953
phot_bp_mean_flux_over_error = 902.9519
phot_bp_mean_mag = 6.260096
phot_rp_n_obs = 48
phot_rp_mean_flux = 125042539.19952966
phot_rp_mean_flux_error = 167117.11
phot_rp_mean_flux_over_error = 748.23303
phot_rp_mean_mag = 4.505251
phot_bp_rp_excess_factor = 1.3001676
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 = 1.7548451
bp_g = 0.8499441
g_rp = 0.904901
radial_velocity = -25.115929
radial_velocity_error = 0.12560844
rv_method_used = 1
rv_nb_transits = 24
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 16
rv_expected_sig_to_noise = 1509.6152
rv_chisq_pvalue = 0.026334653
rv_time_duration = 1009.6489
rv_amplitude_robust = 0.78297615
rv_template_teff = 4000.0
rv_template_logg = 1.5
rv_template_fe_h = -0.25
rv_atm_param_origin = 222
vbroad = 9.198273
vbroad_error = 0.57315165
vbroad_nb_transits = 20
grvs_mag = 4.1569357
grvs_mag_error = 0.0063231327
grvs_mag_nb_transits = 24
phot_variable_flag = NOT_AVAILABLE
l = 97.71409368798803
b = -17.090286680948026
ecl_lon = 1.76402371262951
ecl_lat = 43.08073602273507
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 = 1.0217283e-13
classprob_dsc_combmod_galaxy = 5.1034817e-13
classprob_dsc_combmod_star = 0.9999851

Star B

solution_id = 1636148068921376768
designation = Gaia DR3 1932184981928941568
source_id = 1932184981928941568
random_index = 396382864.0
ref_epoch = 2016.0
ra = 341.02074405739904
ra_error = 0.014393918
dec = 39.46533059753863
dec_error = 0.017131457
parallax = 3.964781649139693
parallax_error = 0.024902582
parallax_over_error = 159.21167
pm = 29.642752
pmra = 6.229335252775897
pmra_error = 0.022907507
pmdec = -28.980822783655796
pmdec_error = 0.026115656
ra_dec_corr = -0.17980175
ra_parallax_corr = 0.2400678
ra_pmra_corr = 0.053786144
ra_pmdec_corr = -0.27356872
dec_parallax_corr = 0.20105305
dec_pmra_corr = -0.22110169
dec_pmdec_corr = -0.046467204
parallax_pmra_corr = -0.12576833
parallax_pmdec_corr = -0.22109473
pmra_pmdec_corr = -0.34917536
astrometric_n_obs_al = 416
astrometric_n_obs_ac = 416
astrometric_n_good_obs_al = 400
astrometric_n_bad_obs_al = 16
astrometric_gof_al = 1.4330257
astrometric_chi2_al = 943.36285
astrometric_excess_noise = 0.14601322
astrometric_excess_noise_sig = 16.393894
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.483441
pseudocolour_error = 0.0043725003
ra_pseudocolour_corr = -0.080922104
dec_pseudocolour_corr = 0.25296268
parallax_pseudocolour_corr = 0.08470681
pmra_pseudocolour_corr = 0.0026931136
pmdec_pseudocolour_corr = 0.11608218
astrometric_matched_transits = 47
visibility_periods_used = 20
astrometric_sigma5d_max = 0.039972603
matched_transits = 60
new_matched_transits = 21
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.0075000557
ipd_gof_harmonic_phase = 23.747766
ipd_frac_multi_peak = 1
ipd_frac_odd_win = 0
ruwe = 1.0506212
duplicated_source = false
phot_g_n_obs = 454
phot_g_mean_flux = 6816870.198724979
phot_g_mean_flux_error = 4056.1125
phot_g_mean_flux_over_error = 1680.6412
phot_g_mean_mag = 8.603404
phot_bp_n_obs = 2
phot_bp_mean_flux = 3367093.8657890353
phot_bp_mean_flux_error = 116107.1
phot_bp_mean_flux_over_error = 28.999895
phot_bp_mean_mag = 9.020404
phot_rp_n_obs = 2
phot_rp_mean_flux = 9642546.471205255
phot_rp_mean_flux_error = 1164979.8
phot_rp_mean_flux_over_error = 8.277008
phot_rp_mean_mag = 7.287416
phot_bp_rp_excess_factor = 1.9084477
phot_bp_n_contaminated_transits = 2
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 2
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 1.7329879
bp_g = 0.41699982
g_rp = 1.3159881
phot_variable_flag = NOT_AVAILABLE
l = 97.71342659942695
b = -17.089802415393834
ecl_lon = 1.7631693188913684
ecl_lat = 43.0812376828838
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 = 1.0391513e-13
classprob_dsc_combmod_galaxy = 6.824126e-10
classprob_dsc_combmod_star = 0.9998128

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 22:36:51 +0100