Gaia Source ID - Star A : 692119656035933568 Simbad
Gaia Source ID - Star B : 692120029700390912 Simbad
Observation Epoch : J 2016.001 / 2016-01-02
Angular Separation : 51.780" ± 0.0260 mas
Position Angle : 57.64 ± 0.00000 degreesStar A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 51.780" ± 0.0260 mas
Position Angle : 57.64 ± 0.00002 degrees
LB of Projected Separation (AU): 2515.78 AU
Spatial Separation (ly) : 1.01 ± 0.30 ly
Spatial Separation (AU) : 63916.82 ± 18673.99 AU
Proper Motion Angular Difference : 1.49 ± 0.02 degrees
Total Proper Motion Difference : 0.75 ± 0.03 mas/yr
Tangential Velocity Difference : 0.31 ± 0.04 km/s
Radial Velocity Difference : 0.40 ± 0.19 km/s
Space Velocity Difference : 0.51 ± 0.16 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 692119656035933568 Simbad
Parallax over error : 749.039 : very good
RUWE : 0.930 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 8.121 : G > 3 mag, photometry reliable
Excess noise : 0.106 : poor fit, model deviation significant
Significance : 7.339 : possible double star, motion, mismatch
BP-RP excess factor : 1.200 : photometry consistent
Visibility periods : 16 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.055 : slight indication of structure
Gaia Source ID : 692120029700390912 Simbad
Parallax over error : 772.921 : very good
RUWE : 0.830 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 8.144 : G > 3 mag, photometry reliable
Excess noise : 0.088 : poor fit, model deviation significant
Significance : 4.112 : possible double star, motion, mismatch
BP-RP excess factor : 1.201 : photometry consistent
Visibility periods : 16 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.067 : slight indication of structure
Spatial separation :
63916.8 AU, with an uncertainty range of [ 45242.8, 82590.8] AU
Probability for a physical pair:
Close to or zero (Nominal) / Very Low (at lower bound of uncertainty)
Separation-Based Evidence factor:
0.026 (Nominal) / Flag: normal
Relative Proper Motion Angular difference:
0.83 %
Relative Total Proper Motion difference:
0.84 %
Relative Tangential Velocity difference:
1.48 %
Relative Radial Velocity difference:
1.35 %
Relative Space Velocity difference:
1.39 %
Estimated CPM Probability:
98.49 %
CPM-Based Evidence factor:
0.970
Combined Physical Binding Evidence factor:
0.026
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 51.517 0.003 57.755 0.003
1901.0 51.520 0.003 57.754 0.003
1902.0 51.522 0.003 57.753 0.003
1903.0 51.524 0.003 57.752 0.003
1904.0 51.526 0.003 57.751 0.003
1905.0 51.529 0.003 57.750 0.003
1906.0 51.531 0.003 57.749 0.003
1907.0 51.533 0.003 57.748 0.003
1908.0 51.535 0.003 57.747 0.003
1909.0 51.538 0.003 57.746 0.003
1910.0 51.540 0.003 57.745 0.003
1911.0 51.542 0.003 57.744 0.003
1912.0 51.544 0.003 57.743 0.003
1913.0 51.547 0.003 57.742 0.003
1914.0 51.549 0.003 57.741 0.003
1915.0 51.551 0.003 57.740 0.003
1916.0 51.554 0.003 57.739 0.003
1917.0 51.556 0.003 57.738 0.003
1918.0 51.558 0.003 57.737 0.003
1919.0 51.560 0.003 57.736 0.003
1920.0 51.563 0.003 57.735 0.003
1921.0 51.565 0.003 57.734 0.003
1922.0 51.567 0.003 57.733 0.003
1923.0 51.569 0.003 57.732 0.003
1924.0 51.572 0.003 57.731 0.003
1925.0 51.574 0.003 57.730 0.003
1926.0 51.576 0.003 57.729 0.003
1927.0 51.578 0.003 57.728 0.003
1928.0 51.581 0.003 57.727 0.003
1929.0 51.583 0.003 57.726 0.002
1930.0 51.585 0.003 57.725 0.002
1931.0 51.588 0.002 57.724 0.002
1932.0 51.590 0.002 57.723 0.002
1933.0 51.592 0.002 57.722 0.002
1934.0 51.594 0.002 57.721 0.002
1935.0 51.597 0.002 57.720 0.002
1936.0 51.599 0.002 57.719 0.002
1937.0 51.601 0.002 57.718 0.002
1938.0 51.603 0.002 57.717 0.002
1939.0 51.606 0.002 57.716 0.002
1940.0 51.608 0.002 57.715 0.002
1941.0 51.610 0.002 57.714 0.002
1942.0 51.612 0.002 57.713 0.002
1943.0 51.615 0.002 57.712 0.002
1944.0 51.617 0.002 57.711 0.002
1945.0 51.619 0.002 57.710 0.002
1946.0 51.622 0.002 57.709 0.002
1947.0 51.624 0.002 57.708 0.002
1948.0 51.626 0.002 57.707 0.002
1949.0 51.628 0.002 57.706 0.002
1950.0 51.631 0.002 57.705 0.002
1951.0 51.633 0.002 57.704 0.002
1952.0 51.635 0.002 57.703 0.002
1953.0 51.637 0.002 57.702 0.002
1954.0 51.640 0.002 57.701 0.002
1955.0 51.642 0.002 57.700 0.002
1956.0 51.644 0.002 57.699 0.002
1957.0 51.646 0.002 57.698 0.002
1958.0 51.649 0.002 57.697 0.002
1959.0 51.651 0.002 57.696 0.002
1960.0 51.653 0.002 57.695 0.002
1961.0 51.656 0.002 57.694 0.002
1962.0 51.658 0.002 57.693 0.002
1963.0 51.660 0.002 57.692 0.002
1964.0 51.662 0.002 57.691 0.001
1965.0 51.665 0.001 57.690 0.001
1966.0 51.667 0.001 57.689 0.001
1967.0 51.669 0.001 57.688 0.001
1968.0 51.671 0.001 57.687 0.001
1969.0 51.674 0.001 57.686 0.001
1970.0 51.676 0.001 57.685 0.001
1971.0 51.678 0.001 57.684 0.001
1972.0 51.680 0.001 57.683 0.001
1973.0 51.683 0.001 57.682 0.001
1974.0 51.685 0.001 57.681 0.001
1975.0 51.687 0.001 57.680 0.001
1976.0 51.690 0.001 57.679 0.001
1977.0 51.692 0.001 57.678 0.001
1978.0 51.694 0.001 57.677 0.001
1979.0 51.696 0.001 57.676 0.001
1980.0 51.699 0.001 57.675 0.001
1981.0 51.701 0.001 57.674 0.001
1982.0 51.703 0.001 57.673 0.001
1983.0 51.705 0.001 57.672 0.001
1984.0 51.708 0.001 57.671 0.001
1985.0 51.710 0.001 57.670 0.001
1986.0 51.712 0.001 57.669 0.001
1987.0 51.715 0.001 57.668 0.001
1988.0 51.717 0.001 57.667 0.001
1989.0 51.719 0.001 57.666 0.001
1990.0 51.721 0.001 57.665 0.001
1991.0 51.724 0.001 57.664 0.001
1992.0 51.726 0.001 57.663 0.001
1993.0 51.728 0.001 57.662 0.001
1994.0 51.730 0.001 57.661 0.001
1995.0 51.733 0.001 57.660 0.001
1996.0 51.735 0.001 57.659 0.001
1997.0 51.737 0.001 57.658 0.001
1998.0 51.739 0.001 57.657 0.001
1999.0 51.742 0.000 57.656 0.000
2000.0 51.744 0.000 57.655 0.000
2001.0 51.746 0.000 57.654 0.000
2002.0 51.749 0.000 57.653 0.000
2003.0 51.751 0.000 57.652 0.000
2004.0 51.753 0.000 57.651 0.000
2005.0 51.755 0.000 57.650 0.000
2006.0 51.758 0.000 57.649 0.000
2007.0 51.760 0.000 57.648 0.000
2008.0 51.762 0.000 57.647 0.000
2009.0 51.764 0.000 57.646 0.000
2010.0 51.767 0.000 57.645 0.000
2011.0 51.769 0.000 57.644 0.000
2012.0 51.771 0.000 57.643 0.000
2013.0 51.773 0.000 57.642 0.000
2014.0 51.776 0.000 57.641 0.000
2015.0 51.778 0.000 57.640 0.000
2016.0 51.780 0.000 57.639 0.000
2017.0 51.783 0.000 57.638 0.000
2018.0 51.785 0.000 57.637 0.000
2019.0 51.787 0.000 57.636 0.000
2020.0 51.789 0.000 57.635 0.000
2021.0 51.792 0.000 57.634 0.000
2022.0 51.794 0.000 57.633 0.000
2023.0 51.796 0.000 57.632 0.000
2024.0 51.798 0.000 57.631 0.000
2025.0 51.801 0.000 57.630 0.000
2026.0 51.803 0.000 57.629 0.000
2027.0 51.805 0.000 57.628 0.000
2028.0 51.807 0.000 57.627 0.000
2029.0 51.810 0.000 57.626 0.000
2030.0 51.812 0.000 57.625 0.000
2031.0 51.814 0.000 57.624 0.000
2032.0 51.817 0.000 57.623 0.000
2033.0 51.819 0.000 57.622 0.000
2034.0 51.821 0.001 57.621 0.001
2035.0 51.823 0.001 57.620 0.001
2036.0 51.826 0.001 57.619 0.001
2037.0 51.828 0.001 57.618 0.001
2038.0 51.830 0.001 57.617 0.001
2039.0 51.832 0.001 57.616 0.001
2040.0 51.835 0.001 57.615 0.001
2041.0 51.837 0.001 57.614 0.001
2042.0 51.839 0.001 57.613 0.001
2043.0 51.842 0.001 57.612 0.001
2044.0 51.844 0.001 57.611 0.001
2045.0 51.846 0.001 57.610 0.001
2046.0 51.848 0.001 57.609 0.001
2047.0 51.851 0.001 57.608 0.001
2048.0 51.853 0.001 57.607 0.001
2049.0 51.855 0.001 57.606 0.001
2050.0 51.857 0.001 57.605 0.001
2051.0 51.860 0.001 57.604 0.001
2052.0 51.862 0.001 57.603 0.001
2053.0 51.864 0.001 57.602 0.001
2054.0 51.866 0.001 57.602 0.001
2055.0 51.869 0.001 57.601 0.001
2056.0 51.871 0.001 57.600 0.001
2057.0 51.873 0.001 57.599 0.001
2058.0 51.876 0.001 57.598 0.001
2059.0 51.878 0.001 57.597 0.001
2060.0 51.880 0.001 57.596 0.001
2061.0 51.882 0.001 57.595 0.001
2062.0 51.885 0.001 57.594 0.001
2063.0 51.887 0.001 57.593 0.001
2064.0 51.889 0.001 57.592 0.001
2065.0 51.891 0.001 57.591 0.001
2066.0 51.894 0.001 57.590 0.001
2067.0 51.896 0.001 57.589 0.001
2068.0 51.898 0.002 57.588 0.001
2069.0 51.901 0.002 57.587 0.002
2070.0 51.903 0.002 57.586 0.002
2071.0 51.905 0.002 57.585 0.002
2072.0 51.907 0.002 57.584 0.002
2073.0 51.910 0.002 57.583 0.002
2074.0 51.912 0.002 57.582 0.002
2075.0 51.914 0.002 57.581 0.002
2076.0 51.916 0.002 57.580 0.002
2077.0 51.919 0.002 57.579 0.002
2078.0 51.921 0.002 57.578 0.002
2079.0 51.923 0.002 57.577 0.002
2080.0 51.925 0.002 57.576 0.002
2081.0 51.928 0.002 57.575 0.002
2082.0 51.930 0.002 57.574 0.002
2083.0 51.932 0.002 57.573 0.002
2084.0 51.935 0.002 57.572 0.002
2085.0 51.937 0.002 57.571 0.002
2086.0 51.939 0.002 57.570 0.002
2087.0 51.941 0.002 57.569 0.002
2088.0 51.944 0.002 57.568 0.002
2089.0 51.946 0.002 57.567 0.002
2090.0 51.948 0.002 57.566 0.002
2091.0 51.950 0.002 57.565 0.002
2092.0 51.953 0.002 57.564 0.002
2093.0 51.955 0.002 57.563 0.002
2094.0 51.957 0.002 57.562 0.002
2095.0 51.960 0.002 57.561 0.002
2096.0 51.962 0.002 57.560 0.002
2097.0 51.964 0.002 57.559 0.002
2098.0 51.966 0.002 57.558 0.002
2099.0 51.969 0.002 57.557 0.002
2100.0 51.971 0.002 57.556 0.002
wds_id : 09084+2732
discoverer_code : STTA
discoverer_number : 97
discoverer_components :
date_first : 1875
date_last : 2018
num_of_obs : 31
pa_first : 237
pa_last : 238
sep_first : 51.3
sep_last : 51.5
mag_primary : 8.3
mag_secondary : 8.31
spectral_type : G0V
primary_proper_motion_RA : -51
primary_proper_motion_DEC : 75
secondary_proper_motion_RA : -53
secondary_proper_motion_DEC : 73
dm_number : +28 1697
notes : NT
precise_coordinate : 090827.16+273235.3
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
T: Similar parallax/proper motion: physical
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 692119656035933568
source_id = 692119656035933568
random_index = 1094711944.0
ref_epoch = 2016.0
ra = 137.09918919214758
ra_error = 0.022543708
dec = 27.53575959160205
dec_error = 0.01587068
parallax = 20.582202441781167
parallax_error = 0.02747813
parallax_over_error = 749.03937
pm = 89.34084
pmra = -53.217576588783785
pmra_error = 0.025052086
pmdec = 71.76124017974129
pmdec_error = 0.019233821
ra_dec_corr = -0.35663497
ra_parallax_corr = -0.4651324
ra_pmra_corr = -0.5071942
ra_pmdec_corr = 0.34309852
dec_parallax_corr = 0.1122514
dec_pmra_corr = 0.2332676
dec_pmdec_corr = -0.34182003
parallax_pmra_corr = 0.58457565
parallax_pmdec_corr = -0.35943025
pmra_pmdec_corr = -0.4227722
astrometric_n_obs_al = 256
astrometric_n_obs_ac = 256
astrometric_n_good_obs_al = 255
astrometric_n_bad_obs_al = 1
astrometric_gof_al = -1.468921
astrometric_chi2_al = 483.87454
astrometric_excess_noise = 0.10590817
astrometric_excess_noise_sig = 7.3390393
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5778618
astrometric_matched_transits = 29
visibility_periods_used = 16
astrometric_sigma5d_max = 0.042330015
matched_transits = 36
new_matched_transits = 11
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.05522342
ipd_gof_harmonic_phase = 114.85258
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.93372893
duplicated_source = false
phot_g_n_obs = 306
phot_g_mean_flux = 10633270.277476313
phot_g_mean_flux_error = 2867.261
phot_g_mean_flux_over_error = 3708.5115
phot_g_mean_mag = 8.1207
phot_bp_n_obs = 31
phot_bp_mean_flux = 5965760.948628132
phot_bp_mean_flux_error = 2365.5933
phot_bp_mean_flux_over_error = 2521.888
phot_bp_mean_mag = 8.399378
phot_rp_n_obs = 29
phot_rp_mean_flux = 6792371.970969731
phot_rp_mean_flux_error = 2709.8835
phot_rp_mean_flux_over_error = 2506.518
phot_rp_mean_mag = 7.667842
phot_bp_rp_excess_factor = 1.1998315
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 = 0.7315359
bp_g = 0.27867794
g_rp = 0.45285797
radial_velocity = 29.976246
radial_velocity_error = 0.13868932
rv_method_used = 1
rv_nb_transits = 14
rv_nb_deblended_transits = 1
rv_visibility_periods_used = 11
rv_expected_sig_to_noise = 242.8177
rv_renormalised_gof = -0.66483
rv_chisq_pvalue = 0.52594066
rv_time_duration = 939.15985
rv_amplitude_robust = 0.81604576
rv_template_teff = 6000.0
rv_template_logg = 4.5
rv_template_fe_h = -0.25
rv_atm_param_origin = 222
grvs_mag = 7.48821
grvs_mag_error = 0.0056151976
grvs_mag_nb_transits = 13
phot_variable_flag = NOT_AVAILABLE
l = 198.84547514630341
b = 40.90715789397308
ecl_lon = 131.3641872293898
ecl_lat = 10.605633155538223
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 = 1.7308995e-13
classprob_dsc_combmod_galaxy = 8.6457566e-13
classprob_dsc_combmod_star = 0.99296397
teff_gspphot = 5916.293
teff_gspphot_lower = 5915.367
teff_gspphot_upper = 5917.316
logg_gspphot = 4.374
logg_gspphot_lower = 4.373
logg_gspphot_upper = 4.375
mh_gspphot = -0.6045
mh_gspphot_lower = -0.607
mh_gspphot_upper = -0.6021
distance_gspphot = 48.3413
distance_gspphot_lower = 48.2727
distance_gspphot_upper = 48.4131
azero_gspphot = 0.0001
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0002
ag_gspphot = 0.0001
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0002
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0001
libname_gspphot = MARCS
Star B
solution_id = 1636148068921376768
designation = Gaia DR3 692120029700390912
source_id = 692120029700390912
random_index = 1213084059.0
ref_epoch = 2016.0
ra = 137.11289182752702
ra_error = 0.021565245
dec = 27.54345762768868
dec_error = 0.014170083
parallax = 20.45186297029772
parallax_error = 0.026460487
parallax_over_error = 772.9209
pm = 90.0932
pmra = -51.770260981720334
pmra_error = 0.023330292
pmdec = 73.73347584855938
pmdec_error = 0.017246915
ra_dec_corr = -0.2431857
ra_parallax_corr = -0.5055204
ra_pmra_corr = -0.44187012
ra_pmdec_corr = 0.29202905
dec_parallax_corr = 0.11857528
dec_pmra_corr = 0.16367088
dec_pmdec_corr = -0.2726595
parallax_pmra_corr = 0.5567648
parallax_pmdec_corr = -0.37875122
pmra_pmdec_corr = -0.29575267
astrometric_n_obs_al = 258
astrometric_n_obs_ac = 258
astrometric_n_good_obs_al = 255
astrometric_n_bad_obs_al = 3
astrometric_gof_al = -3.8173711
astrometric_chi2_al = 384.93048
astrometric_excess_noise = 0.08790039
astrometric_excess_noise_sig = 4.111848
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5768222
astrometric_matched_transits = 29
visibility_periods_used = 16
astrometric_sigma5d_max = 0.03813222
matched_transits = 37
new_matched_transits = 11
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.06708223
ipd_gof_harmonic_phase = 114.97197
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.8329809
duplicated_source = false
phot_g_n_obs = 318
phot_g_mean_flux = 10403962.1416572
phot_g_mean_flux_error = 2728.0469
phot_g_mean_flux_over_error = 3813.7036
phot_g_mean_mag = 8.14437
phot_bp_n_obs = 32
phot_bp_mean_flux = 5822494.973661724
phot_bp_mean_flux_error = 3577.5906
phot_bp_mean_flux_over_error = 1627.4906
phot_bp_mean_mag = 8.42577
phot_rp_n_obs = 30
phot_rp_mean_flux = 6668120.4018371
phot_rp_mean_flux_error = 3155.2534
phot_rp_mean_flux_over_error = 2113.339
phot_rp_mean_mag = 7.6878867
phot_bp_rp_excess_factor = 1.2005633
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 32
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 30
phot_proc_mode = 0
bp_rp = 0.7378831
bp_g = 0.28139973
g_rp = 0.45648336
radial_velocity = 30.380344
radial_velocity_error = 0.12910184
rv_method_used = 1
rv_nb_transits = 12
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 10
rv_expected_sig_to_noise = 218.17229
rv_renormalised_gof = -1.8924239
rv_chisq_pvalue = 0.95058537
rv_time_duration = 939.15985
rv_amplitude_robust = 0.6511822
rv_template_teff = 6000.0
rv_template_logg = 4.5
rv_template_fe_h = -0.25
rv_atm_param_origin = 222
grvs_mag = 7.5072093
grvs_mag_error = 0.005490197
grvs_mag_nb_transits = 12
phot_variable_flag = NOT_AVAILABLE
l = 198.83923343459864
b = 40.920745905281514
ecl_lon = 131.37367073570735
ecl_lat = 10.616587387263714
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 = 1.160294e-13
classprob_dsc_combmod_galaxy = 5.7956103e-13
classprob_dsc_combmod_star = 0.99861324
teff_gspphot = 5892.9507
teff_gspphot_lower = 5892.084
teff_gspphot_upper = 5893.9927
logg_gspphot = 4.3734
logg_gspphot_lower = 4.3724
logg_gspphot_upper = 4.3743
mh_gspphot = -0.5662
mh_gspphot_lower = -0.5691
mh_gspphot_upper = -0.5634
distance_gspphot = 48.6962
distance_gspphot_lower = 48.6267
distance_gspphot_upper = 48.7592
azero_gspphot = 0.0001
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0003
ag_gspphot = 0.0001
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0002
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0001
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 22:42:50 +0100
www.stella-vega.de
