Double Star Calculator - Results


Discoverer & Number: STF 559 -> DSCALC Archive
Gaia Source ID - Star A          : 3314244361868724224    Simbad
Gaia Source ID - Star B          : 3314244361868283520    Simbad
Observation Epoch : J 2024.070 / 2024-01-27 Angular Separation : 3.060" ± 0.8432 mas Position Angle : 276.84 ± 0.00990 degrees
Star A/B Epoch : J 2016.000 / J 2016.000 Angular Separation : 3.068" ± 0.0694 mas Position Angle : 276.76 ± 0.00072 degrees LB of Projected Separation (AU): 446.80 AU Spatial Separation (pc) : 12.32 ± 2.20 pc Spatial Separation (ly) : 40.19 ± 7.16 ly Proper Motion Angular Difference : 2.75 ± 1.20 degrees Total Proper Motion Difference : 0.16 ± 0.08 mas/yr Tangential Velocity Difference : 1.21 ± 0.24 km/s

Aladin Lite Sky Atlas



Star A
Gaia Source ID                   : 3314244361868724224  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 04h 33m 33.06s Declination (Dec) : 18° 00' 59.89" Distance (pc) : 157.97 ± 2.03 pc Distance (ly) : 515.24 ± 6.62 ly Magnitude (Gaia G-band) : 6.89 mag Absolute Magnitude : 0.89 ± 0.06 mag Spectral Type (color index) : B Luminosity (solar luminosities) : 32.38 +1.97/−1.86 L☉ Mass estimation (solar masses) : 2.96 M☉ RUWE : 1.85 Position Angle of Proper Motion : 149.91 ± 1.11 degrees Total Proper Motion : 22.56 ± 0.07 mas/yr Total Proper Motion (Gaia) : 22.56 mas/yr Tangential Velocity : 16.90 ± 0.22 km/s
Star A - Double Star Quality Metrics
Parallax over error :     77.867 : very good
RUWE                :      1.850 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      6.887 : G > 3 mag, photometry reliable
Excess noise        :      0.454 : poor fit, model deviation significant
  Significance      :    180.097 :   possible double star, motion, mismatch
BP-RP excess factor :      1.189 : photometry consistent
Visibility periods  :         15 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.046 : unobtrusive (single star source)

Star B
Gaia Source ID                   : 3314244361868283520  Simbad
Epoch : J 2016.000 Right Ascension (RA) : 04h 33m 32.85s Declination (Dec) : 18° 01' 0.25" Distance (parsecs) : 145.65 ± 0.84 pc Distance (lightyears) : 475.05 ± 2.74 ly Magnitude (Gaia G-band) : 7.00 mag Absolute Magnitude : 1.19 ± 0.03 mag Spectral Type (color index) : B Luminosity (solar luminosities) : 24.70 +0.66/−0.65 L☉ Mass estimation (solar masses) : 2.72 M☉ RUWE : 0.94 Position Angle of Proper Motion : 147.16 ± 0.47 degrees Total Proper Motion : 22.72 ± 0.03 mas/yr Total Proper Motion (Gaia) : 22.72 mas/yr Tangential Velocity : 15.69 ± 0.09 km/s Radial Velocity (Gaia) : 21.96 ± 1.50 km/s Space Velocity : 26.99 ± 1.22 km/s

Star B - Double Star Quality Metrics
Parallax over error :    173.590 : very good
RUWE                :      0.940 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      7.005 : G > 3 mag, photometry reliable
Excess noise        :      0.219 : poor fit, model deviation significant
  Significance      :     47.412 :   possible double star, motion, mismatch
BP-RP excess factor :      1.177 : photometry consistent
Visibility periods  :         17 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.011 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:
Spatial separation : 12.32 pc, with an uncertainty range of [ 10.13, 14.52] pc
Probability for a physical pair: Close to or zero (Nominal) / Close to or zero (at lower bound of uncertainty)
Separation-Based Evidence factor: 0.026 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference: 1.53 %
Relative Total Proper Motion difference: 0.72 %
Relative Tangential Velocity difference: 7.69 %
Estimated CPM Probability: 97.63 %
CPM-Based Evidence factor: 0.953

Physical Binding Evidence:
Combined Physical Binding Evidence factor: 0.026

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      3.179    0.012     275.619    0.136
1901.0      3.178    0.012     275.628    0.135
1902.0      3.177    0.012     275.638    0.134
1903.0      3.176    0.012     275.647    0.133
1904.0      3.175    0.012     275.657    0.132
1905.0      3.174    0.012     275.666    0.131
1906.0      3.173    0.011     275.676    0.130
1907.0      3.172    0.011     275.685    0.128
1908.0      3.171    0.011     275.695    0.127
1909.0      3.170    0.011     275.704    0.126
1910.0      3.169    0.011     275.714    0.125
1911.0      3.168    0.011     275.723    0.124
1912.0      3.167    0.011     275.733    0.123
1913.0      3.166    0.011     275.742    0.122
1914.0      3.165    0.011     275.752    0.121
1915.0      3.164    0.011     275.761    0.119
1916.0      3.163    0.010     275.771    0.118
1917.0      3.162    0.010     275.780    0.117
1918.0      3.161    0.010     275.790    0.116
1919.0      3.160    0.010     275.800    0.115
1920.0      3.159    0.010     275.809    0.114
1921.0      3.159    0.010     275.819    0.113
1922.0      3.158    0.010     275.828    0.111
1923.0      3.157    0.010     275.838    0.110
1924.0      3.156    0.010     275.847    0.109
1925.0      3.155    0.009     275.857    0.108
1926.0      3.154    0.009     275.867    0.107
1927.0      3.153    0.009     275.876    0.106
1928.0      3.152    0.009     275.886    0.104
1929.0      3.151    0.009     275.896    0.103
1930.0      3.150    0.009     275.905    0.102
1931.0      3.149    0.009     275.915    0.101
1932.0      3.148    0.009     275.925    0.100
1933.0      3.147    0.009     275.934    0.099
1934.0      3.146    0.009     275.944    0.098
1935.0      3.145    0.008     275.953    0.096
1936.0      3.144    0.008     275.963    0.095
1937.0      3.143    0.008     275.973    0.094
1938.0      3.142    0.008     275.983    0.093
1939.0      3.141    0.008     275.992    0.092
1940.0      3.140    0.008     276.002    0.091
1941.0      3.139    0.008     276.012    0.089
1942.0      3.138    0.008     276.021    0.088
1943.0      3.137    0.008     276.031    0.087
1944.0      3.136    0.008     276.041    0.086
1945.0      3.135    0.007     276.050    0.085
1946.0      3.135    0.007     276.060    0.084
1947.0      3.134    0.007     276.070    0.082
1948.0      3.133    0.007     276.080    0.081
1949.0      3.132    0.007     276.089    0.080
1950.0      3.131    0.007     276.099    0.079
1951.0      3.130    0.007     276.109    0.078
1952.0      3.129    0.007     276.119    0.077
1953.0      3.128    0.007     276.128    0.075
1954.0      3.127    0.006     276.138    0.074
1955.0      3.126    0.006     276.148    0.073
1956.0      3.125    0.006     276.158    0.072
1957.0      3.124    0.006     276.168    0.071
1958.0      3.123    0.006     276.177    0.070
1959.0      3.122    0.006     276.187    0.068
1960.0      3.121    0.006     276.197    0.067
1961.0      3.120    0.006     276.207    0.066
1962.0      3.119    0.006     276.217    0.065
1963.0      3.118    0.006     276.227    0.064
1964.0      3.117    0.005     276.236    0.062
1965.0      3.116    0.005     276.246    0.061
1966.0      3.115    0.005     276.256    0.060
1967.0      3.114    0.005     276.266    0.059
1968.0      3.113    0.005     276.276    0.058
1969.0      3.112    0.005     276.286    0.057
1970.0      3.112    0.005     276.296    0.055
1971.0      3.111    0.005     276.305    0.054
1972.0      3.110    0.005     276.315    0.053
1973.0      3.109    0.004     276.325    0.052
1974.0      3.108    0.004     276.335    0.051
1975.0      3.107    0.004     276.345    0.049
1976.0      3.106    0.004     276.355    0.048
1977.0      3.105    0.004     276.365    0.047
1978.0      3.104    0.004     276.375    0.046
1979.0      3.103    0.004     276.385    0.045
1980.0      3.102    0.004     276.395    0.043
1981.0      3.101    0.004     276.405    0.042
1982.0      3.100    0.004     276.414    0.041
1983.0      3.099    0.003     276.424    0.040
1984.0      3.098    0.003     276.434    0.039
1985.0      3.097    0.003     276.444    0.038
1986.0      3.096    0.003     276.454    0.036
1987.0      3.095    0.003     276.464    0.035
1988.0      3.094    0.003     276.474    0.034
1989.0      3.093    0.003     276.484    0.033
1990.0      3.092    0.003     276.494    0.032
1991.0      3.091    0.003     276.504    0.030
1992.0      3.090    0.003     276.514    0.029
1993.0      3.090    0.002     276.524    0.028
1994.0      3.089    0.002     276.534    0.027
1995.0      3.088    0.002     276.544    0.026
1996.0      3.087    0.002     276.554    0.024
1997.0      3.086    0.002     276.564    0.023
1998.0      3.085    0.002     276.574    0.022
1999.0      3.084    0.002     276.585    0.021
2000.0      3.083    0.002     276.595    0.019
2001.0      3.082    0.002     276.605    0.018
2002.0      3.081    0.001     276.615    0.017
2003.0      3.080    0.001     276.625    0.016
2004.0      3.079    0.001     276.635    0.015
2005.0      3.078    0.001     276.645    0.013
2006.0      3.077    0.001     276.655    0.012
2007.0      3.076    0.001     276.665    0.011
2008.0      3.075    0.001     276.675    0.010
2009.0      3.074    0.001     276.685    0.009
2010.0      3.073    0.001     276.696    0.007
2011.0      3.072    0.001     276.706    0.006
2012.0      3.071    0.000     276.716    0.005
2013.0      3.070    0.000     276.726    0.004
2014.0      3.069    0.000     276.736    0.003
2015.0      3.069    0.000     276.746    0.001
2016.0      3.068    0.000     276.756    0.001
2017.0      3.067    0.000     276.767    0.001
2018.0      3.066    0.000     276.777    0.003
2019.0      3.065    0.000     276.787    0.004
2020.0      3.064    0.000     276.797    0.005
2021.0      3.063    0.001     276.807    0.006
2022.0      3.062    0.001     276.817    0.007
2023.0      3.061    0.001     276.828    0.009
2024.0      3.060    0.001     276.838    0.010
2025.0      3.059    0.001     276.848    0.011
2026.0      3.058    0.001     276.858    0.012
2027.0      3.057    0.001     276.869    0.014
2028.0      3.056    0.001     276.879    0.015
2029.0      3.055    0.001     276.889    0.016
2030.0      3.054    0.001     276.899    0.017
2031.0      3.053    0.002     276.910    0.018
2032.0      3.052    0.002     276.920    0.020
2033.0      3.051    0.002     276.930    0.021
2034.0      3.050    0.002     276.940    0.022
2035.0      3.050    0.002     276.951    0.023
2036.0      3.049    0.002     276.961    0.025
2037.0      3.048    0.002     276.971    0.026
2038.0      3.047    0.002     276.981    0.027
2039.0      3.046    0.002     276.992    0.028
2040.0      3.045    0.002     277.002    0.030
2041.0      3.044    0.003     277.012    0.031
2042.0      3.043    0.003     277.023    0.032
2043.0      3.042    0.003     277.033    0.033
2044.0      3.041    0.003     277.043    0.035
2045.0      3.040    0.003     277.054    0.036
2046.0      3.039    0.003     277.064    0.037
2047.0      3.038    0.003     277.074    0.038
2048.0      3.037    0.003     277.085    0.040
2049.0      3.036    0.003     277.095    0.041
2050.0      3.035    0.004     277.106    0.042
2051.0      3.034    0.004     277.116    0.043
2052.0      3.033    0.004     277.126    0.045
2053.0      3.032    0.004     277.137    0.046
2054.0      3.031    0.004     277.147    0.047
2055.0      3.031    0.004     277.158    0.048
2056.0      3.030    0.004     277.168    0.050
2057.0      3.029    0.004     277.178    0.051
2058.0      3.028    0.004     277.189    0.052
2059.0      3.027    0.004     277.199    0.053
2060.0      3.026    0.005     277.210    0.055
2061.0      3.025    0.005     277.220    0.056
2062.0      3.024    0.005     277.231    0.057
2063.0      3.023    0.005     277.241    0.058
2064.0      3.022    0.005     277.252    0.060
2065.0      3.021    0.005     277.262    0.061
2066.0      3.020    0.005     277.273    0.062
2067.0      3.019    0.005     277.283    0.063
2068.0      3.018    0.005     277.293    0.065
2069.0      3.017    0.006     277.304    0.066
2070.0      3.016    0.006     277.314    0.067
2071.0      3.015    0.006     277.325    0.069
2072.0      3.014    0.006     277.336    0.070
2073.0      3.013    0.006     277.346    0.071
2074.0      3.012    0.006     277.357    0.072
2075.0      3.012    0.006     277.367    0.074
2076.0      3.011    0.006     277.378    0.075
2077.0      3.010    0.006     277.388    0.076
2078.0      3.009    0.006     277.399    0.077
2079.0      3.008    0.007     277.409    0.079
2080.0      3.007    0.007     277.420    0.080
2081.0      3.006    0.007     277.431    0.081
2082.0      3.005    0.007     277.441    0.083
2083.0      3.004    0.007     277.452    0.084
2084.0      3.003    0.007     277.462    0.085
2085.0      3.002    0.007     277.473    0.086
2086.0      3.001    0.007     277.484    0.088
2087.0      3.000    0.007     277.494    0.089
2088.0      2.999    0.007     277.505    0.090
2089.0      2.998    0.008     277.515    0.092
2090.0      2.997    0.008     277.526    0.093
2091.0      2.996    0.008     277.537    0.094
2092.0      2.995    0.008     277.547    0.095
2093.0      2.995    0.008     277.558    0.097
2094.0      2.994    0.008     277.569    0.098
2095.0      2.993    0.008     277.579    0.099
2096.0      2.992    0.008     277.590    0.101
2097.0      2.991    0.008     277.601    0.102
2098.0      2.990    0.009     277.611    0.103
2099.0      2.989    0.009     277.622    0.104
2100.0      2.988    0.009     277.633    0.106


Measurements for STF 559

WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
04335+1801  STF 559           1    3.01"    276.3°   B2024.074  HWI  120/900 APO   ASI120MC  


WDS record for STF 559
wds_id                       : 04335+1801
discoverer_code              : STF
discoverer_number            : 559
discoverer_components        : 
date_first                   : 1830
date_last                    : 2023
num_of_obs                   : 183
pa_first                     : 279
pa_last                      : 277
sep_first                    : 3.0
sep_last                     : 2.9
mag_primary                  : 6.97
mag_secondary                : 7.02
spectral_type                : B9IVn
primary_proper_motion_RA     : 12
primary_proper_motion_DEC    : -17
secondary_proper_motion_RA   : 12
secondary_proper_motion_DEC  : -17
dm_number                    : +17  750
notes                        : N
precise_coordinate           : 043333.04+180100.2

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 3314244361868724224
source_id = 3314244361868724224
random_index = 770009213.0
ref_epoch = 2016.0
ra = 68.38775985323895
ra_error = 0.06549399
dec = 18.016635154811393
dec_error = 0.03439936
parallax = 6.330149652339072
parallax_error = 0.08129415
parallax_over_error = 77.86722
pm = 22.560545
pmra = 11.312546395409154
pmra_error = 0.0998998
pmdec = -19.5193369094957
pmdec_error = 0.06028447
ra_dec_corr = 0.2641502
ra_parallax_corr = -0.11691539
ra_pmra_corr = -0.16025971
ra_pmdec_corr = -0.1580701
dec_parallax_corr = 0.18335131
dec_pmra_corr = -0.14189069
dec_pmdec_corr = 0.26793128
parallax_pmra_corr = 0.3117048
parallax_pmdec_corr = 0.16007197
pmra_pmdec_corr = 0.051684175
astrometric_n_obs_al = 315
astrometric_n_obs_ac = 315
astrometric_n_good_obs_al = 307
astrometric_n_bad_obs_al = 8
astrometric_gof_al = 18.738499
astrometric_chi2_al = 5033.935
astrometric_excess_noise = 0.45388752
astrometric_excess_noise_sig = 180.09677
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.698633
astrometric_matched_transits = 36
visibility_periods_used = 15
astrometric_sigma5d_max = 0.14019424
matched_transits = 36
new_matched_transits = 9
matched_transits_removed = 4
ipd_gof_harmonic_amplitude = 0.046036527
ipd_gof_harmonic_phase = 166.78947
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.8510418
duplicated_source = false
phot_g_n_obs = 311
phot_g_mean_flux = 33119254.443651464
phot_g_mean_flux_error = 12337.889
phot_g_mean_flux_over_error = 2684.3535
phot_g_mean_mag = 6.8871655
phot_bp_n_obs = 29
phot_bp_mean_flux = 22678639.10518008
phot_bp_mean_flux_error = 21795.225
phot_bp_mean_flux_over_error = 1040.5325
phot_bp_mean_mag = 6.9494996
phot_rp_n_obs = 27
phot_rp_mean_flux = 16684508.626076756
phot_rp_mean_flux_error = 35847.336
phot_rp_mean_flux_over_error = 465.4323
phot_rp_mean_mag = 6.692112
phot_bp_rp_excess_factor = 1.1885276
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 27
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 27
phot_proc_mode = 0
bp_rp = 0.25738764
bp_g = 0.06233406
g_rp = 0.19505358
phot_variable_flag = NOT_AVAILABLE
l = 179.34093247550396
b = -19.755096394148655
ecl_lon = 69.44702372027919
ecl_lat = -3.893863522077404
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 = 1.4901472e-09
classprob_dsc_combmod_galaxy = 5.221502e-13
classprob_dsc_combmod_star = 0.99975586
    Star B
solution_id = 1636148068921376768
designation = Gaia DR3 3314244361868283520
source_id = 3314244361868283520
random_index = 1545100874.0
ref_epoch = 2016.0
ra = 68.38687003094286
ra_error = 0.032956958
dec = 18.01673540162773
dec_error = 0.016967205
parallax = 6.865696256331836
parallax_error = 0.039551314
parallax_over_error = 173.58958
pm = 22.722784
pmra = 12.322898981541464
pmra_error = 0.04599382
pmdec = -19.091124914128997
pmdec_error = 0.026142105
ra_dec_corr = 0.279966
ra_parallax_corr = -0.007667385
ra_pmra_corr = -0.27978536
ra_pmdec_corr = 0.011066218
dec_parallax_corr = -0.073895216
dec_pmra_corr = -0.12143589
dec_pmdec_corr = 0.22221927
parallax_pmra_corr = 0.43177098
parallax_pmdec_corr = -0.023815637
pmra_pmdec_corr = 0.03394209
astrometric_n_obs_al = 325
astrometric_n_obs_ac = 325
astrometric_n_good_obs_al = 325
astrometric_n_bad_obs_al = 0
astrometric_gof_al = -1.4275819
astrometric_chi2_al = 1878.8533
astrometric_excess_noise = 0.21880811
astrometric_excess_noise_sig = 47.41155
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.741921
astrometric_matched_transits = 37
visibility_periods_used = 17
astrometric_sigma5d_max = 0.06573666
matched_transits = 37
new_matched_transits = 12
matched_transits_removed = 9
ipd_gof_harmonic_amplitude = 0.011363876
ipd_gof_harmonic_phase = 84.95646
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9430823
duplicated_source = false
phot_g_n_obs = 319
phot_g_mean_flux = 29721415.98828934
phot_g_mean_flux_error = 7611.642
phot_g_mean_flux_over_error = 3904.7312
phot_g_mean_mag = 7.004693
phot_bp_n_obs = 23
phot_bp_mean_flux = 21607994.559790898
phot_bp_mean_flux_error = 14898.755
phot_bp_mean_flux_over_error = 1450.3221
phot_bp_mean_mag = 7.002006
phot_rp_n_obs = 23
phot_rp_mean_flux = 13364756.462562816
phot_rp_mean_flux_error = 12537.591
phot_rp_mean_flux_over_error = 1065.9749
phot_rp_mean_mag = 6.932993
phot_bp_rp_excess_factor = 1.1766852
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 23
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 23
phot_proc_mode = 0
bp_rp = 0.06901312
bp_g = -0.0026869774
g_rp = 0.071700096
radial_velocity = 21.959238
radial_velocity_error = 1.5033271
rv_method_used = 1
rv_nb_transits = 21
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 13
rv_expected_sig_to_noise = 401.79654
rv_renormalised_gof = 4.328773
rv_chisq_pvalue = 0.30137366
rv_time_duration = 702.42206
rv_amplitude_robust = 9.843386
rv_template_teff = 10000.0
rv_template_logg = 4.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
vbroad = 359.9734
vbroad_error = 15.287359
vbroad_nb_transits = 21
grvs_mag = 6.876777
grvs_mag_error = 0.006359229
grvs_mag_nb_transits = 21
rvs_spec_sig_to_noise = 463.82074
phot_variable_flag = NOT_AVAILABLE
l = 179.340286334381
b = -19.75569329345147
ecl_lon = 69.44619952209322
ecl_lat = -3.8936400970252967
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 = 1.0538246e-13
classprob_dsc_combmod_galaxy = 5.263801e-13
classprob_dsc_combmod_star = 0.99966854
teff_gspphot = 9663.6045
teff_gspphot_lower = 9197.651
teff_gspphot_upper = 9974.473
logg_gspphot = 3.8726
logg_gspphot_lower = 3.7624
logg_gspphot_upper = 3.938
mh_gspphot = -2.3278
mh_gspphot_lower = -2.4156
mh_gspphot_upper = -2.189
distance_gspphot = 152.5225
distance_gspphot_lower = 144.5444
distance_gspphot_upper = 167.9451
azero_gspphot = 0.1858
azero_gspphot_lower = 0.1162
azero_gspphot_upper = 0.22
ag_gspphot = 0.1778
ag_gspphot_lower = 0.1108
ag_gspphot_upper = 0.211
ebpminrp_gspphot = 0.0946
ebpminrp_gspphot_lower = 0.0589
ebpminrp_gspphot_upper = 0.1123
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 22:38:25 +0100



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