Gaia Source ID - Star A : 3969797143086046336 Simbad
Gaia Source ID - Star B : 3969797147381548800 Simbad
Observation Epoch : J 2025.255 / 2025-04-04
Angular Separation : 4.168" ± 0.2324 mas
Position Angle : 103.33 ± 0.00280 degreesStar A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 4.174" ± 0.0206 mas
Position Angle : 103.20 ± 0.00024 degrees
LB of Projected Separation (AU): 1558.43 AU
Spatial Separation (AU) : 32200.93 ± 675997.68 AU
Proper Motion Angular Difference : 2.19 ± 1.20 degrees
Total Proper Motion Difference : 0.81 ± 0.03 mas/yr
Tangential Velocity Difference : 1.41 ± 0.38 km/s
Radial Velocity Difference : 1.38 ± 0.79 km/s
Space Velocity Difference : 1.85 ± 0.47 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 3969797143086046336 Simbad
Parallax over error : 144.074 : very good
RUWE : 1.040 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 11.721 : G > 3 mag, photometry reliable
Excess noise : 0.104 : poor fit, model deviation significant
Significance : 12.567 : possible double star, motion, mismatch
BP-RP excess factor : 1.203 : photometry consistent
Visibility periods : 13 : high, indicates well observed star
IPD multi-peak frac : 1% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.064 : slight indication of structure
Gaia Source ID : 3969797147381548800 Simbad
Parallax over error : 185.682 : very good
RUWE : 0.990 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 12.064 : G > 3 mag, photometry reliable
Excess noise : 0.069 : poor fit, model deviation significant
Significance : 5.825 : possible double star, motion, mismatch
BP-RP excess factor : 1.200 : photometry consistent
Visibility periods : 13 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.059 : slight indication of structure
Spatial separation :
32200.9 AU, with an uncertainty range of [ 1558.4 (P), 708198.6] AU
Probability for a physical pair:
Very Low (Nominal) / High (at lower bound of uncertainty)
Separation-Based Evidence factor:
0.42 (Nominal) / Flag: normal
Relative Proper Motion Angular difference:
1.22 %
Relative Total Proper Motion difference:
3.38 %
Relative Tangential Velocity difference:
3.34 %
Relative Radial Velocity difference:
7.64 %
Relative Space Velocity difference:
4.01 %
Estimated CPM Probability:
92.09 %
CPM-Based Evidence factor:
0.848
Combined Physical Binding Evidence factor:
0.622
RUWE probability for a binary system (Star A):
Zero
RUWE probability for a binary system (Star B):
Zero
-- 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 4.252 0.003 101.573 0.034
1901.0 4.251 0.003 101.586 0.034
1902.0 4.251 0.003 101.600 0.034
1903.0 4.250 0.003 101.614 0.034
1904.0 4.249 0.003 101.628 0.033
1905.0 4.248 0.003 101.641 0.033
1906.0 4.248 0.003 101.655 0.033
1907.0 4.247 0.003 101.669 0.032
1908.0 4.246 0.003 101.683 0.032
1909.0 4.246 0.003 101.697 0.032
1910.0 4.245 0.003 101.710 0.031
1911.0 4.244 0.003 101.724 0.031
1912.0 4.244 0.003 101.738 0.031
1913.0 4.243 0.003 101.752 0.031
1914.0 4.242 0.003 101.766 0.030
1915.0 4.242 0.003 101.779 0.030
1916.0 4.241 0.003 101.793 0.030
1917.0 4.240 0.002 101.807 0.029
1918.0 4.240 0.002 101.821 0.029
1919.0 4.239 0.002 101.835 0.029
1920.0 4.238 0.002 101.849 0.029
1921.0 4.238 0.002 101.863 0.028
1922.0 4.237 0.002 101.876 0.028
1923.0 4.236 0.002 101.890 0.028
1924.0 4.235 0.002 101.904 0.027
1925.0 4.235 0.002 101.918 0.027
1926.0 4.234 0.002 101.932 0.027
1927.0 4.233 0.002 101.946 0.026
1928.0 4.233 0.002 101.960 0.026
1929.0 4.232 0.002 101.974 0.026
1930.0 4.231 0.002 101.987 0.026
1931.0 4.231 0.002 102.001 0.025
1932.0 4.230 0.002 102.015 0.025
1933.0 4.229 0.002 102.029 0.025
1934.0 4.229 0.002 102.043 0.024
1935.0 4.228 0.002 102.057 0.024
1936.0 4.227 0.002 102.071 0.024
1937.0 4.227 0.002 102.085 0.024
1938.0 4.226 0.002 102.099 0.023
1939.0 4.225 0.002 102.113 0.023
1940.0 4.225 0.002 102.127 0.023
1941.0 4.224 0.002 102.141 0.022
1942.0 4.223 0.002 102.154 0.022
1943.0 4.223 0.002 102.168 0.022
1944.0 4.222 0.002 102.182 0.022
1945.0 4.221 0.002 102.196 0.021
1946.0 4.221 0.002 102.210 0.021
1947.0 4.220 0.002 102.224 0.021
1948.0 4.219 0.002 102.238 0.020
1949.0 4.218 0.002 102.252 0.020
1950.0 4.218 0.002 102.266 0.020
1951.0 4.217 0.002 102.280 0.019
1952.0 4.216 0.002 102.294 0.019
1953.0 4.216 0.002 102.308 0.019
1954.0 4.215 0.002 102.322 0.019
1955.0 4.214 0.002 102.336 0.018
1956.0 4.214 0.002 102.350 0.018
1957.0 4.213 0.001 102.364 0.018
1958.0 4.212 0.001 102.378 0.017
1959.0 4.212 0.001 102.392 0.017
1960.0 4.211 0.001 102.406 0.017
1961.0 4.210 0.001 102.420 0.016
1962.0 4.210 0.001 102.434 0.016
1963.0 4.209 0.001 102.448 0.016
1964.0 4.208 0.001 102.462 0.016
1965.0 4.208 0.001 102.477 0.015
1966.0 4.207 0.001 102.491 0.015
1967.0 4.206 0.001 102.505 0.015
1968.0 4.206 0.001 102.519 0.014
1969.0 4.205 0.001 102.533 0.014
1970.0 4.204 0.001 102.547 0.014
1971.0 4.204 0.001 102.561 0.014
1972.0 4.203 0.001 102.575 0.013
1973.0 4.202 0.001 102.589 0.013
1974.0 4.202 0.001 102.603 0.013
1975.0 4.201 0.001 102.617 0.012
1976.0 4.200 0.001 102.631 0.012
1977.0 4.200 0.001 102.645 0.012
1978.0 4.199 0.001 102.660 0.011
1979.0 4.198 0.001 102.674 0.011
1980.0 4.198 0.001 102.688 0.011
1981.0 4.197 0.001 102.702 0.011
1982.0 4.196 0.001 102.716 0.010
1983.0 4.196 0.001 102.730 0.010
1984.0 4.195 0.001 102.744 0.010
1985.0 4.194 0.001 102.758 0.009
1986.0 4.194 0.001 102.773 0.009
1987.0 4.193 0.001 102.787 0.009
1988.0 4.192 0.001 102.801 0.008
1989.0 4.192 0.001 102.815 0.008
1990.0 4.191 0.001 102.829 0.008
1991.0 4.190 0.001 102.843 0.008
1992.0 4.190 0.001 102.858 0.007
1993.0 4.189 0.001 102.872 0.007
1994.0 4.188 0.001 102.886 0.007
1995.0 4.188 0.001 102.900 0.006
1996.0 4.187 0.001 102.914 0.006
1997.0 4.186 0.000 102.929 0.006
1998.0 4.186 0.000 102.943 0.005
1999.0 4.185 0.000 102.957 0.005
2000.0 4.184 0.000 102.971 0.005
2001.0 4.184 0.000 102.985 0.005
2002.0 4.183 0.000 103.000 0.004
2003.0 4.182 0.000 103.014 0.004
2004.0 4.182 0.000 103.028 0.004
2005.0 4.181 0.000 103.042 0.003
2006.0 4.180 0.000 103.056 0.003
2007.0 4.180 0.000 103.071 0.003
2008.0 4.179 0.000 103.085 0.002
2009.0 4.178 0.000 103.099 0.002
2010.0 4.178 0.000 103.113 0.002
2011.0 4.177 0.000 103.128 0.002
2012.0 4.176 0.000 103.142 0.001
2013.0 4.176 0.000 103.156 0.001
2014.0 4.175 0.000 103.171 0.001
2015.0 4.174 0.000 103.185 0.000
2016.0 4.174 0.000 103.199 0.000
2017.0 4.173 0.000 103.213 0.000
2018.0 4.172 0.000 103.228 0.001
2019.0 4.172 0.000 103.242 0.001
2020.0 4.171 0.000 103.256 0.001
2021.0 4.170 0.000 103.271 0.002
2022.0 4.170 0.000 103.285 0.002
2023.0 4.169 0.000 103.299 0.002
2024.0 4.168 0.000 103.313 0.002
2025.0 4.168 0.000 103.328 0.003
2026.0 4.167 0.000 103.342 0.003
2027.0 4.166 0.000 103.356 0.003
2028.0 4.166 0.000 103.371 0.004
2029.0 4.165 0.000 103.385 0.004
2030.0 4.165 0.000 103.399 0.004
2031.0 4.164 0.000 103.414 0.005
2032.0 4.163 0.000 103.428 0.005
2033.0 4.163 0.000 103.443 0.005
2034.0 4.162 0.000 103.457 0.005
2035.0 4.161 0.000 103.471 0.006
2036.0 4.161 0.001 103.486 0.006
2037.0 4.160 0.001 103.500 0.006
2038.0 4.159 0.001 103.514 0.007
2039.0 4.159 0.001 103.529 0.007
2040.0 4.158 0.001 103.543 0.007
2041.0 4.157 0.001 103.558 0.008
2042.0 4.157 0.001 103.572 0.008
2043.0 4.156 0.001 103.586 0.008
2044.0 4.155 0.001 103.601 0.009
2045.0 4.155 0.001 103.615 0.009
2046.0 4.154 0.001 103.630 0.009
2047.0 4.153 0.001 103.644 0.009
2048.0 4.153 0.001 103.658 0.010
2049.0 4.152 0.001 103.673 0.010
2050.0 4.151 0.001 103.687 0.010
2051.0 4.151 0.001 103.702 0.011
2052.0 4.150 0.001 103.716 0.011
2053.0 4.150 0.001 103.731 0.011
2054.0 4.149 0.001 103.745 0.012
2055.0 4.148 0.001 103.760 0.012
2056.0 4.148 0.001 103.774 0.012
2057.0 4.147 0.001 103.788 0.012
2058.0 4.146 0.001 103.803 0.013
2059.0 4.146 0.001 103.817 0.013
2060.0 4.145 0.001 103.832 0.013
2061.0 4.144 0.001 103.846 0.014
2062.0 4.144 0.001 103.861 0.014
2063.0 4.143 0.001 103.875 0.014
2064.0 4.142 0.001 103.890 0.015
2065.0 4.142 0.001 103.904 0.015
2066.0 4.141 0.001 103.919 0.015
2067.0 4.140 0.001 103.933 0.016
2068.0 4.140 0.001 103.948 0.016
2069.0 4.139 0.001 103.962 0.016
2070.0 4.139 0.001 103.977 0.016
2071.0 4.138 0.001 103.991 0.017
2072.0 4.137 0.001 104.006 0.017
2073.0 4.137 0.001 104.021 0.017
2074.0 4.136 0.001 104.035 0.018
2075.0 4.135 0.001 104.050 0.018
2076.0 4.135 0.002 104.064 0.018
2077.0 4.134 0.002 104.079 0.019
2078.0 4.133 0.002 104.093 0.019
2079.0 4.133 0.002 104.108 0.019
2080.0 4.132 0.002 104.122 0.020
2081.0 4.131 0.002 104.137 0.020
2082.0 4.131 0.002 104.152 0.020
2083.0 4.130 0.002 104.166 0.021
2084.0 4.130 0.002 104.181 0.021
2085.0 4.129 0.002 104.195 0.021
2086.0 4.128 0.002 104.210 0.021
2087.0 4.128 0.002 104.225 0.022
2088.0 4.127 0.002 104.239 0.022
2089.0 4.126 0.002 104.254 0.022
2090.0 4.126 0.002 104.268 0.023
2091.0 4.125 0.002 104.283 0.023
2092.0 4.124 0.002 104.298 0.023
2093.0 4.124 0.002 104.312 0.024
2094.0 4.123 0.002 104.327 0.024
2095.0 4.122 0.002 104.342 0.024
2096.0 4.122 0.002 104.356 0.025
2097.0 4.121 0.002 104.371 0.025
2098.0 4.121 0.002 104.385 0.025
2099.0 4.120 0.002 104.400 0.025
2100.0 4.119 0.002 104.415 0.026
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
--------------------------------------------------------------------------------------------------
11039+1604 J 427 1 4.17" 103.6° B2025.260 HWI 120/900 APO ASI678MM
-- Image of J-427-taken with Equinox 120/900 APO --
wds_id : 11039+1604
discoverer_code : J
discoverer_number : 427
discoverer_components :
date_first : 1911
date_last : 2021
num_of_obs : 20
pa_first : 101
pa_last : 104
sep_first : 3.7
sep_last : 4.2
mag_primary : 9.5
mag_secondary : 9.7
spectral_type :
primary_proper_motion_RA : 0
primary_proper_motion_DEC : 0
secondary_proper_motion_RA : 16
secondary_proper_motion_DEC : -6
dm_number :
notes :
precise_coordinate : 110354.60+160315.1
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 3969797143086046336
source_id = 3969797143086046336
random_index = 1487910127.0
ref_epoch = 2016.0
ra = 165.97737356147132
ra_error = 0.016634872
dec = 16.054277924072693
dec_error = 0.014066856
parallax = 2.67704022013668
parallax_error = 0.018581022
parallax_over_error = 144.0739
pm = 23.880014
pmra = -23.762233099743682
pmra_error = 0.020257898
pmdec = 2.3688257072899424
pmdec_error = 0.017875275
ra_dec_corr = -0.061583765
ra_parallax_corr = -0.03772336
ra_pmra_corr = 0.074287035
ra_pmdec_corr = 0.032247577
dec_parallax_corr = -0.10282456
dec_pmra_corr = 0.030809807
dec_pmdec_corr = -0.021920687
parallax_pmra_corr = -0.01009296
parallax_pmdec_corr = -0.31694198
pmra_pmdec_corr = -0.11926663
astrometric_n_obs_al = 176
astrometric_n_obs_ac = 176
astrometric_n_good_obs_al = 175
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 0.8109276
astrometric_chi2_al = 465.00818
astrometric_excess_noise = 0.10396894
astrometric_excess_noise_sig = 12.567481
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5432732
astrometric_matched_transits = 20
visibility_periods_used = 13
astrometric_sigma5d_max = 0.02863818
matched_transits = 24
new_matched_transits = 8
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.06373309
ipd_gof_harmonic_phase = 18.065777
ipd_frac_multi_peak = 1
ipd_frac_odd_win = 0
ruwe = 1.0423108
duplicated_source = false
phot_g_n_obs = 204
phot_g_mean_flux = 385850.0714305238
phot_g_mean_flux_error = 108.79311
phot_g_mean_flux_over_error = 3546.6406
phot_g_mean_mag = 11.72132
phot_bp_n_obs = 24
phot_bp_mean_flux = 203001.28043669686
phot_bp_mean_flux_error = 137.26837
phot_bp_mean_flux_over_error = 1478.8643
phot_bp_mean_mag = 12.069796
phot_rp_n_obs = 24
phot_rp_mean_flux = 261333.93539020984
phot_rp_mean_flux_error = 104.584885
phot_rp_mean_flux_over_error = 2498.7734
phot_rp_mean_mag = 11.2049055
phot_bp_rp_excess_factor = 1.2034084
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.8648901
bp_g = 0.34847546
g_rp = 0.51641464
radial_velocity = 18.057709
radial_velocity_error = 0.49275088
rv_method_used = 1
rv_nb_transits = 12
rv_nb_deblended_transits = 3
rv_visibility_periods_used = 11
rv_expected_sig_to_noise = 32.717777
rv_renormalised_gof = -1.1798431
rv_chisq_pvalue = 0.8668017
rv_time_duration = 888.20026
rv_amplitude_robust = 4.466798
rv_template_teff = 6000.0
rv_template_logg = 3.5
rv_template_fe_h = 0.5
rv_atm_param_origin = 444
grvs_mag = 11.026258
grvs_mag_error = 0.0378068
grvs_mag_nb_transits = 8
phot_variable_flag = NOT_AVAILABLE
l = 231.3529802458988
b = 62.74254579279608
ecl_lon = 160.8569277713691
ecl_lat = 9.270946455633009
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 = 1.0508702e-13
classprob_dsc_combmod_galaxy = 5.249044e-13
classprob_dsc_combmod_star = 0.99969655
teff_gspphot = 5650.9717
teff_gspphot_lower = 5647.0796
teff_gspphot_upper = 5656.344
logg_gspphot = 4.0632
logg_gspphot_lower = 4.0529
logg_gspphot_upper = 4.086
mh_gspphot = -0.1098
mh_gspphot_lower = -0.1167
mh_gspphot_upper = -0.1032
distance_gspphot = 355.9664
distance_gspphot_lower = 343.7137
distance_gspphot_upper = 360.7081
azero_gspphot = 0.0021
azero_gspphot_lower = 0.0004
azero_gspphot_upper = 0.0049
ag_gspphot = 0.0017
ag_gspphot_lower = 0.0003
ag_gspphot_upper = 0.0041
ebpminrp_gspphot = 0.0009
ebpminrp_gspphot_lower = 0.0002
ebpminrp_gspphot_upper = 0.0022
libname_gspphot = PHOENIX
Star B
solution_id = 1636148068921376768
designation = Gaia DR3 3969797147381548800
source_id = 3969797147381548800
random_index = 1272543270.0
ref_epoch = 2016.0
ra = 165.97854810909902
ra_error = 0.013703996
dec = 16.054013195757598
dec_error = 0.011289731
parallax = 2.6781581766654594
parallax_error = 0.014423362
parallax_over_error = 185.68196
pm = 24.687687
pmra = -24.641683474506387
pmra_error = 0.016568651
pmdec = 1.506426985994067
pmdec_error = 0.013599873
ra_dec_corr = -0.025380407
ra_parallax_corr = -0.07971542
ra_pmra_corr = 0.038556915
ra_pmdec_corr = 0.09038553
dec_parallax_corr = -0.0145699335
dec_pmra_corr = 0.085719205
dec_pmdec_corr = -0.14453077
parallax_pmra_corr = -0.08925873
parallax_pmdec_corr = -0.19285122
pmra_pmdec_corr = -0.043920275
astrometric_n_obs_al = 182
astrometric_n_obs_ac = 182
astrometric_n_good_obs_al = 181
astrometric_n_bad_obs_al = 1
astrometric_gof_al = -0.21137656
astrometric_chi2_al = 324.1327
astrometric_excess_noise = 0.069174774
astrometric_excess_noise_sig = 5.8250384
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5502398
astrometric_matched_transits = 21
visibility_periods_used = 13
astrometric_sigma5d_max = 0.022996888
matched_transits = 24
new_matched_transits = 9
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.05919244
ipd_gof_harmonic_phase = 17.21742
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.98686856
duplicated_source = false
phot_g_n_obs = 205
phot_g_mean_flux = 281319.1998570314
phot_g_mean_flux_error = 79.37934
phot_g_mean_flux_over_error = 3543.985
phot_g_mean_mag = 12.064368
phot_bp_n_obs = 24
phot_bp_mean_flux = 150252.56105327827
phot_bp_mean_flux_error = 99.29318
phot_bp_mean_flux_over_error = 1513.2213
phot_bp_mean_mag = 12.396487
phot_rp_n_obs = 23
phot_rp_mean_flux = 187462.66887085038
phot_rp_mean_flux_error = 63.581863
phot_rp_mean_flux_over_error = 2948.367
phot_rp_mean_mag = 11.565609
phot_bp_rp_excess_factor = 1.2004699
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.83087826
bp_g = 0.332119
g_rp = 0.49875927
radial_velocity = 19.437021
radial_velocity_error = 0.6219476
rv_method_used = 1
rv_nb_transits = 6
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 6
rv_expected_sig_to_noise = 20.397223
rv_renormalised_gof = -1.3547251
rv_chisq_pvalue = 0.89257795
rv_time_duration = 698.16516
rv_amplitude_robust = 3.226225
rv_template_teff = 5750.0
rv_template_logg = 4.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 111
grvs_mag = 11.368598
grvs_mag_error = 0.029026434
grvs_mag_nb_transits = 5
phot_variable_flag = NOT_AVAILABLE
l = 231.35466490316566
b = 62.74341115825595
ecl_lon = 160.85808527627165
ecl_lat = 9.271144179994206
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 = 1.0508702e-13
classprob_dsc_combmod_galaxy = 5.249044e-13
classprob_dsc_combmod_star = 0.99969655
teff_gspphot = 5654.3726
teff_gspphot_lower = 5652.74
teff_gspphot_upper = 5656.2817
logg_gspphot = 4.2277
logg_gspphot_lower = 4.223
logg_gspphot_upper = 4.2324
mh_gspphot = 0.157
mh_gspphot_lower = 0.1517
mh_gspphot_upper = 0.1629
distance_gspphot = 365.3977
distance_gspphot_lower = 363.2558
distance_gspphot_upper = 367.5141
azero_gspphot = 0.0008
azero_gspphot_lower = 0.0001
azero_gspphot_upper = 0.0019
ag_gspphot = 0.0006
ag_gspphot_lower = 0.0001
ag_gspphot_upper = 0.0016
ebpminrp_gspphot = 0.0003
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0009
libname_gspphot = MARCS
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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 .
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.
Double Star Calculator:
Version 1.0 ($Rev: 1734 $)
Report created:
2025-12-29 22:25:57 +0100
www.stella-vega.de
