Double Star Calculator - Results

Discoverer & Number:

STF 479 AC

Gaia Source ID - Star A          : 65482140845207552    Simbad
Gaia Source ID - Star B          : 65482175204949248    Simbad

Observation Epoch                : J 2024.070  /  2024-01-27
Angular Separation               :     57.866" ±   1.2202 mas
Position Angle                   :     241.85  ±  0.00100 degrees

Star A/B Epoch                   : J 2016.000  /   J 2016.000
Angular Separation               :     57.861" ±   0.1122 mas
Position Angle                   :     241.89  ±  0.00009 degrees
  LB of Projected Separation (AU):   10594.11             AU
Spatial Separation     (pc)      :      26.19  ±     6.33 pc
  Spatial Separation   (ly)      :      85.43  ±    20.66 ly
Proper Motion Angular Difference :       0.40  ±     1.68 degrees
Total Proper Motion Difference   :       5.40  ±     0.12 mas/yr
Tangential Velocity Difference   :       0.88  ±     0.93 km/s

Aladin Lite Sky Atlas

DSS color DSS blue 2MASS AllWISE

Star A

Gaia Source ID                   : 65482140845207552  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     04h 00m 56.84s
Declination (Dec)                :     23° 12' 4.84"
Distance (pc)                    :     209.29  ±   6.31 pc
Distance (ly)                    :     682.60  ±  20.57 ly
Magnitude (Gaia G-band)          :       6.89           mag
Absolute Magnitude               :       0.28  ±   0.15 mag
Spectral Type (color index)      :          B
Luminosity (solar luminosities)  :      56.90  +8.47/−7.37    L☉
Mass estimation (solar masses)   :       3.54                 M☉
RUWE                             :       4.55
Position Angle of Proper Motion  :     155.62  ±   1.67 degrees
Total Proper Motion              :      30.66  ±   0.12 mas/yr
  Total Proper Motion (Gaia)     :      30.66           mas/yr
Tangential Velocity              :      30.42  ±   0.92 km/s

Star A - Double Star Quality Metrics

Parallax over error :     33.187 : very good
RUWE                :      4.550 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      6.886 : G > 3 mag, photometry reliable
Excess noise        :      1.116 : poor fit, model deviation significant
  Significance      :   1398.685 :   possible double star, motion, mismatch
BP-RP excess factor :      1.168 : photometry consistent
Visibility periods  :         17 : high, indicates well observed star
IPD multi-peak frac :         1% : mulitple peaks detected (possible double)
IDP GoF harmonic amp:      0.053 : slight indication of structure

Star B

Gaia Source ID                   : 65482175204949248  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     04h 00m 53.13s
Declination (Dec)                :     23° 11' 37.58"
Distance (parsecs)               :     183.09  ±   0.59 pc
Distance (lightyears)            :     597.17  ±   1.94 ly
Magnitude (Gaia G-band)          :       9.51           mag
Absolute Magnitude               :       3.20  ±   0.02 mag
Spectral Type (color index)      :          F
Luminosity (solar luminosities)  :       3.88  +0.06/−0.06    L☉
Mass estimation (solar masses)   :       1.62                 M☉
RUWE                             :       1.08
Position Angle of Proper Motion  :     156.02  ±   0.17 degrees
Total Proper Motion              :      36.06  ±   0.01 mas/yr
  Total Proper Motion (Gaia)     :      36.06           mas/yr
Tangential Velocity              :      31.30  ±   0.10 km/s
Radial Velocity (Gaia)           :       7.76  ±   0.47 km/s
Space Velocity                   :      32.25  ±   0.15 km/s

Star B - Double Star Quality Metrics

Parallax over error :    308.316 : very good
RUWE                :      1.080 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      9.512 : G > 3 mag, photometry reliable
Excess noise        :      0.096 : poor fit, model deviation significant
  Significance      :     12.339 :   possible double star, motion, mismatch
BP-RP excess factor :      1.189 : photometry consistent
Visibility periods  :         17 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.031 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:

Spatial separation :		26.19 pc, with an uncertainty range of [ 19.86, 32.53] 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:		0.22 %

Relative Total Proper Motion difference:		17.60 %

Relative Tangential Velocity difference:		2.88 %

Estimated CPM Probability:		83.07 %

CPM-Based Evidence factor:		0.690

Physical Binding Evidence:

Combined Physical Binding Evidence factor:

0.026

Check RUWE parameters:

RUWE probability for a binary system (Star A):		High
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     57.794    0.018     242.510    0.014
1901.0     57.795    0.017     242.505    0.014
1902.0     57.796    0.017     242.499    0.014
1903.0     57.796    0.017     242.494    0.014
1904.0     57.797    0.017     242.489    0.014
1905.0     57.797    0.017     242.483    0.014
1906.0     57.798    0.017     242.478    0.013
1907.0     57.798    0.016     242.473    0.013
1908.0     57.799    0.016     242.467    0.013
1909.0     57.799    0.016     242.462    0.013
1910.0     57.800    0.016     242.457    0.013
1911.0     57.800    0.016     242.451    0.013
1912.0     57.801    0.016     242.446    0.013
1913.0     57.802    0.016     242.441    0.013
1914.0     57.802    0.015     242.435    0.013
1915.0     57.803    0.015     242.430    0.012
1916.0     57.803    0.015     242.425    0.012
1917.0     57.804    0.015     242.419    0.012
1918.0     57.804    0.015     242.414    0.012
1919.0     57.805    0.015     242.409    0.012
1920.0     57.805    0.014     242.403    0.012
1921.0     57.806    0.014     242.398    0.012
1922.0     57.807    0.014     242.393    0.012
1923.0     57.807    0.014     242.387    0.011
1924.0     57.808    0.014     242.382    0.011
1925.0     57.808    0.014     242.377    0.011
1926.0     57.809    0.014     242.371    0.011
1927.0     57.809    0.013     242.366    0.011
1928.0     57.810    0.013     242.361    0.011
1929.0     57.811    0.013     242.355    0.011
1930.0     57.811    0.013     242.350    0.011
1931.0     57.812    0.013     242.345    0.010
1932.0     57.812    0.013     242.339    0.010
1933.0     57.813    0.013     242.334    0.010
1934.0     57.813    0.012     242.329    0.010
1935.0     57.814    0.012     242.324    0.010
1936.0     57.814    0.012     242.318    0.010
1937.0     57.815    0.012     242.313    0.010
1938.0     57.816    0.012     242.308    0.010
1939.0     57.816    0.012     242.302    0.009
1940.0     57.817    0.011     242.297    0.009
1941.0     57.817    0.011     242.292    0.009
1942.0     57.818    0.011     242.286    0.009
1943.0     57.818    0.011     242.281    0.009
1944.0     57.819    0.011     242.276    0.009
1945.0     57.820    0.011     242.270    0.009
1946.0     57.820    0.011     242.265    0.009
1947.0     57.821    0.010     242.260    0.008
1948.0     57.821    0.010     242.254    0.008
1949.0     57.822    0.010     242.249    0.008
1950.0     57.822    0.010     242.244    0.008
1951.0     57.823    0.010     242.238    0.008
1952.0     57.824    0.010     242.233    0.008
1953.0     57.824    0.010     242.228    0.008
1954.0     57.825    0.009     242.222    0.008
1955.0     57.825    0.009     242.217    0.007
1956.0     57.826    0.009     242.212    0.007
1957.0     57.827    0.009     242.206    0.007
1958.0     57.827    0.009     242.201    0.007
1959.0     57.828    0.009     242.196    0.007
1960.0     57.828    0.008     242.190    0.007
1961.0     57.829    0.008     242.185    0.007
1962.0     57.829    0.008     242.180    0.007
1963.0     57.830    0.008     242.175    0.007
1964.0     57.831    0.008     242.169    0.006
1965.0     57.831    0.008     242.164    0.006
1966.0     57.832    0.008     242.159    0.006
1967.0     57.832    0.007     242.153    0.006
1968.0     57.833    0.007     242.148    0.006
1969.0     57.833    0.007     242.143    0.006
1970.0     57.834    0.007     242.137    0.006
1971.0     57.835    0.007     242.132    0.006
1972.0     57.835    0.007     242.127    0.005
1973.0     57.836    0.006     242.121    0.005
1974.0     57.836    0.006     242.116    0.005
1975.0     57.837    0.006     242.111    0.005
1976.0     57.838    0.006     242.105    0.005
1977.0     57.838    0.006     242.100    0.005
1978.0     57.839    0.006     242.095    0.005
1979.0     57.839    0.006     242.089    0.005
1980.0     57.840    0.005     242.084    0.004
1981.0     57.840    0.005     242.079    0.004
1982.0     57.841    0.005     242.073    0.004
1983.0     57.842    0.005     242.068    0.004
1984.0     57.842    0.005     242.063    0.004
1985.0     57.843    0.005     242.058    0.004
1986.0     57.843    0.005     242.052    0.004
1987.0     57.844    0.004     242.047    0.004
1988.0     57.845    0.004     242.042    0.003
1989.0     57.845    0.004     242.036    0.003
1990.0     57.846    0.004     242.031    0.003
1991.0     57.846    0.004     242.026    0.003
1992.0     57.847    0.004     242.020    0.003
1993.0     57.848    0.003     242.015    0.003
1994.0     57.848    0.003     242.010    0.003
1995.0     57.849    0.003     242.004    0.003
1996.0     57.849    0.003     241.999    0.002
1997.0     57.850    0.003     241.994    0.002
1998.0     57.851    0.003     241.988    0.002
1999.0     57.851    0.003     241.983    0.002
2000.0     57.852    0.002     241.978    0.002
2001.0     57.852    0.002     241.972    0.002
2002.0     57.853    0.002     241.967    0.002
2003.0     57.854    0.002     241.962    0.002
2004.0     57.854    0.002     241.956    0.001
2005.0     57.855    0.002     241.951    0.001
2006.0     57.855    0.002     241.946    0.001
2007.0     57.856    0.001     241.941    0.001
2008.0     57.857    0.001     241.935    0.001
2009.0     57.857    0.001     241.930    0.001
2010.0     57.858    0.001     241.925    0.001
2011.0     57.858    0.001     241.919    0.001
2012.0     57.859    0.001     241.914    0.001
2013.0     57.860    0.000     241.909    0.000
2014.0     57.860    0.000     241.903    0.000
2015.0     57.861    0.000     241.898    0.000
2016.0     57.861    0.000     241.893    0.000
2017.0     57.862    0.000     241.887    0.000
2018.0     57.863    0.000     241.882    0.000
2019.0     57.863    0.000     241.877    0.000
2020.0     57.864    0.001     241.871    0.001
2021.0     57.864    0.001     241.866    0.001
2022.0     57.865    0.001     241.861    0.001
2023.0     57.866    0.001     241.856    0.001
2024.0     57.866    0.001     241.850    0.001
2025.0     57.867    0.001     241.845    0.001
2026.0     57.868    0.002     241.840    0.001
2027.0     57.868    0.002     241.834    0.001
2028.0     57.869    0.002     241.829    0.001
2029.0     57.869    0.002     241.824    0.002
2030.0     57.870    0.002     241.818    0.002
2031.0     57.871    0.002     241.813    0.002
2032.0     57.871    0.002     241.808    0.002
2033.0     57.872    0.003     241.802    0.002
2034.0     57.872    0.003     241.797    0.002
2035.0     57.873    0.003     241.792    0.002
2036.0     57.874    0.003     241.786    0.002
2037.0     57.874    0.003     241.781    0.003
2038.0     57.875    0.003     241.776    0.003
2039.0     57.875    0.003     241.771    0.003
2040.0     57.876    0.004     241.765    0.003
2041.0     57.877    0.004     241.760    0.003
2042.0     57.877    0.004     241.755    0.003
2043.0     57.878    0.004     241.749    0.003
2044.0     57.879    0.004     241.744    0.003
2045.0     57.879    0.004     241.739    0.004
2046.0     57.880    0.005     241.733    0.004
2047.0     57.880    0.005     241.728    0.004
2048.0     57.881    0.005     241.723    0.004
2049.0     57.882    0.005     241.717    0.004
2050.0     57.882    0.005     241.712    0.004
2051.0     57.883    0.005     241.707    0.004
2052.0     57.884    0.005     241.701    0.004
2053.0     57.884    0.006     241.696    0.005
2054.0     57.885    0.006     241.691    0.005
2055.0     57.885    0.006     241.686    0.005
2056.0     57.886    0.006     241.680    0.005
2057.0     57.887    0.006     241.675    0.005
2058.0     57.887    0.006     241.670    0.005
2059.0     57.888    0.006     241.664    0.005
2060.0     57.889    0.007     241.659    0.005
2061.0     57.889    0.007     241.654    0.006
2062.0     57.890    0.007     241.648    0.006
2063.0     57.890    0.007     241.643    0.006
2064.0     57.891    0.007     241.638    0.006
2065.0     57.892    0.007     241.632    0.006
2066.0     57.892    0.008     241.627    0.006
2067.0     57.893    0.008     241.622    0.006
2068.0     57.894    0.008     241.617    0.006
2069.0     57.894    0.008     241.611    0.007
2070.0     57.895    0.008     241.606    0.007
2071.0     57.896    0.008     241.601    0.007
2072.0     57.896    0.008     241.595    0.007
2073.0     57.897    0.009     241.590    0.007
2074.0     57.897    0.009     241.585    0.007
2075.0     57.898    0.009     241.579    0.007
2076.0     57.899    0.009     241.574    0.007
2077.0     57.899    0.009     241.569    0.008
2078.0     57.900    0.009     241.563    0.008
2079.0     57.901    0.009     241.558    0.008
2080.0     57.901    0.010     241.553    0.008
2081.0     57.902    0.010     241.548    0.008
2082.0     57.903    0.010     241.542    0.008
2083.0     57.903    0.010     241.537    0.008
2084.0     57.904    0.010     241.532    0.008
2085.0     57.904    0.010     241.526    0.008
2086.0     57.905    0.011     241.521    0.009
2087.0     57.906    0.011     241.516    0.009
2088.0     57.906    0.011     241.510    0.009
2089.0     57.907    0.011     241.505    0.009
2090.0     57.908    0.011     241.500    0.009
2091.0     57.908    0.011     241.494    0.009
2092.0     57.909    0.011     241.489    0.009
2093.0     57.910    0.012     241.484    0.009
2094.0     57.910    0.012     241.479    0.010
2095.0     57.911    0.012     241.473    0.010
2096.0     57.912    0.012     241.468    0.010
2097.0     57.912    0.012     241.463    0.010
2098.0     57.913    0.012     241.457    0.010
2099.0     57.913    0.012     241.452    0.010
2100.0     57.914    0.013     241.447    0.010

Measurements for STF 479 AC


WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
04009+2312  STF 479     AC    1    57.85"   241.8°   B2024.074  HWI  120/900 APO   ASI120MC

-- Image of STF-479-AC-taken with Equinox 120/900 APO --

WDS record for STF 479 AC

wds_id                       : 04009+2312
discoverer_code              : STF
discoverer_number            : 479
discoverer_components        : AC
date_first                   : 1831
date_last                    : 2019
num_of_obs                   : 50
pa_first                     : 241
pa_last                      : 242
sep_first                    : 58.1
sep_last                     : 57.8
mag_primary                  : 6.92
mag_secondary                : 9.45
spectral_type                : B9V
primary_proper_motion_RA     : 15
primary_proper_motion_DEC    : -35
secondary_proper_motion_RA   : 13
secondary_proper_motion_DEC  : -35
dm_number                    : 
notes                        : N
precise_coordinate           : 040056.81+231205.4

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 65482140845207552
source_id = 65482140845207552
random_index = 807630878.0
ref_epoch = 2016.0
ra = 60.236816648194385
ra_error = 0.12798178
dec = 23.20134530041422
dec_error = 0.08531061
parallax = 4.7781192968156025
parallax_error = 0.14397521
parallax_over_error = 33.187096
pm = 30.661077
pmra = 12.656552551786985
pmra_error = 0.17261404
pmdec = -27.926927967282726
pmdec_error = 0.11122429
ra_dec_corr = 0.18743046
ra_parallax_corr = -0.060340326
ra_pmra_corr = -0.078035325
ra_pmdec_corr = 0.1708118
dec_parallax_corr = -0.16747554
dec_pmra_corr = 0.15490587
dec_pmdec_corr = 0.6535435
parallax_pmra_corr = -0.007883183
parallax_pmdec_corr = -0.319123
pmra_pmdec_corr = 0.16200949
astrometric_n_obs_al = 401
astrometric_n_obs_ac = 401
astrometric_n_good_obs_al = 400
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 73.58296
astrometric_chi2_al = 50344.785
astrometric_excess_noise = 1.1163646
astrometric_excess_noise_sig = 1398.6846
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7270955
astrometric_matched_transits = 45
visibility_periods_used = 17
astrometric_sigma5d_max = 0.24173899
matched_transits = 49
new_matched_transits = 14
matched_transits_removed = 8
ipd_gof_harmonic_amplitude = 0.052950036
ipd_gof_harmonic_phase = 89.47155
ipd_frac_multi_peak = 1
ipd_frac_odd_win = 0
ruwe = 4.5472984
duplicated_source = false
phot_g_n_obs = 421
phot_g_mean_flux = 33158782.674689442
phot_g_mean_flux_error = 9393.263
phot_g_mean_flux_over_error = 3530.0603
phot_g_mean_mag = 6.8858705
phot_bp_n_obs = 45
phot_bp_mean_flux = 23556561.375702538
phot_bp_mean_flux_error = 15104.619
phot_bp_mean_flux_over_error = 1559.56
phot_bp_mean_mag = 6.9082623
phot_rp_n_obs = 39
phot_rp_mean_flux = 15188270.717569092
phot_rp_mean_flux_error = 8404.206
phot_rp_mean_flux_over_error = 1807.2225
phot_rp_mean_mag = 6.7941246
phot_bp_rp_excess_factor = 1.1684636
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 6
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 17
phot_proc_mode = 0
bp_rp = 0.11413765
bp_g = 0.022391796
g_rp = 0.09174585
phot_variable_flag = NOT_AVAILABLE
l = 169.76248748641328
b = -21.980396721661428
ecl_lon = 62.824808928834514
ecl_lat = 2.5262112747247163
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 = 1.1122358e-13
classprob_dsc_combmod_galaxy = 5.555562e-13
classprob_dsc_combmod_star = 0.9990963

Star B

solution_id = 1636148068921376768
designation = Gaia DR3 65482175204949248
source_id = 65482175204949248
random_index = 1766327909.0
ref_epoch = 2016.0
ra = 60.22139295579961
ra_error = 0.016816808
dec = 23.193772350741245
dec_error = 0.010119221
parallax = 5.461656291303416
parallax_error = 0.017714495
parallax_over_error = 308.31567
pm = 36.058353
pmra = 14.65432171293537
pmra_error = 0.021734979
pmdec = -32.94625290826318
pmdec_error = 0.012724509
ra_dec_corr = 0.082909696
ra_parallax_corr = 0.0961025
ra_pmra_corr = -0.26470894
ra_pmdec_corr = 0.110385954
dec_parallax_corr = -0.19247392
dec_pmra_corr = 0.104171716
dec_pmdec_corr = 0.5573409
parallax_pmra_corr = 0.032877762
parallax_pmdec_corr = -0.24866723
pmra_pmdec_corr = 0.050878268
astrometric_n_obs_al = 399
astrometric_n_obs_ac = 399
astrometric_n_good_obs_al = 393
astrometric_n_bad_obs_al = 6
astrometric_gof_al = 2.131124
astrometric_chi2_al = 986.216
astrometric_excess_noise = 0.095860556
astrometric_excess_noise_sig = 12.33929
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6022296
astrometric_matched_transits = 45
visibility_periods_used = 17
astrometric_sigma5d_max = 0.03052305
matched_transits = 48
new_matched_transits = 14
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.031438306
ipd_gof_harmonic_phase = 101.55424
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0765896
duplicated_source = false
phot_g_n_obs = 407
phot_g_mean_flux = 2952612.566659724
phot_g_mean_flux_error = 478.668
phot_g_mean_flux_over_error = 6168.3936
phot_g_mean_mag = 9.51185
phot_bp_n_obs = 45
phot_bp_mean_flux = 1733155.2053501413
phot_bp_mean_flux_error = 559.5397
phot_bp_mean_flux_over_error = 3097.466
phot_bp_mean_mag = 9.741448
phot_rp_n_obs = 46
phot_rp_mean_flux = 1778762.3970647189
phot_rp_mean_flux_error = 430.29623
phot_rp_mean_flux_over_error = 4133.809
phot_rp_mean_mag = 9.122601
phot_bp_rp_excess_factor = 1.1894271
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 25
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 20
phot_proc_mode = 0
bp_rp = 0.61884785
bp_g = 0.22959805
g_rp = 0.3892498
radial_velocity = 7.764752
radial_velocity_error = 0.46574944
rv_method_used = 1
rv_nb_transits = 13
rv_nb_deblended_transits = 6
rv_visibility_periods_used = 8
rv_expected_sig_to_noise = 99.68635
rv_renormalised_gof = -0.6910948
rv_chisq_pvalue = 0.72354203
rv_time_duration = 739.9074
rv_amplitude_robust = 4.792528
rv_template_teff = 7500.0
rv_template_logg = 4.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
grvs_mag = 8.951103
grvs_mag_error = 0.011006358
grvs_mag_nb_transits = 5
phot_variable_flag = NOT_AVAILABLE
l = 169.7574295036201
b = -21.99576981996214
ecl_lon = 62.80939989604729
ecl_lat = 2.5215905508058367
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 = 1.07193165e-13
classprob_dsc_combmod_galaxy = 5.3542446e-13
classprob_dsc_combmod_star = 0.99948806
teff_gspphot = 6967.9893
teff_gspphot_lower = 6958.054
teff_gspphot_upper = 6973.58
logg_gspphot = 4.1056
logg_gspphot_lower = 4.1036
logg_gspphot_upper = 4.107
mh_gspphot = -0.5794
mh_gspphot_lower = -0.5814
mh_gspphot_upper = -0.5772
distance_gspphot = 183.7675
distance_gspphot_lower = 183.3878
distance_gspphot_upper = 184.1378
azero_gspphot = 0.3497
azero_gspphot_lower = 0.3451
azero_gspphot_upper = 0.3524
ag_gspphot = 0.3085
ag_gspphot_lower = 0.3043
ag_gspphot_upper = 0.3109
ebpminrp_gspphot = 0.1666
ebpminrp_gspphot_lower = 0.1643
ebpminrp_gspphot_upper = 0.1679
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 22:38:15 +0100