Double Star Calculator - Results

Discoverer & Number:

STF 1965

Gaia Source ID - Star A          : 1374695306328813568    Simbad
Gaia Source ID - Star B          : 1374695306328813696    Simbad

Observation Epoch                : J 2025.521  /  2025-07-10
Angular Separation               :      6.353" ±   0.9085 mas
Position Angle                   :     306.27  ±  0.00900 degrees

Star A/B Epoch                   : J 2016.000  /   J 2016.000
Angular Separation               :      6.344" ±   0.0679 mas
Position Angle                   :     305.95  ±  0.00066 degrees
  LB of Projected Separation (AU):     987.29             AU
  Spatial Separation   (ly)      :       1.56  ±     8.27 ly
  Spatial Separation   (AU)      :   98489.42  ± 522947.22 AU
Proper Motion Angular Difference :      10.08  ±     1.91 degrees
Total Proper Motion Difference   :       2.66  ±     0.10 mas/yr
Tangential Velocity Difference   :       1.93  ±     0.22 km/s

Aladin Lite Sky Atlas

DSS color DSS blue 2MASS AllWISE

Star A

Gaia Source ID                   : 1374695306328813568  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     15h 39m 22.65s
Declination (Dec)                :     36° 38' 8.80"
Distance (pc)                    :     155.62  ±   2.32 pc
Distance (ly)                    :     507.57  ±   7.58 ly
Magnitude (Gaia G-band)          :       4.99           mag
Absolute Magnitude               :      -0.97  ±   0.07 mag
Spectral Type (color index)      :          O
Luminosity (solar luminosities)  :     181.11  +12.90/−12.04  L☉
Mass estimation (solar masses)   :       4.42                 M☉
RUWE                             :       1.11
Position Angle of Proper Motion  :     244.30  ±   1.63 degrees
Total Proper Motion              :      17.21  ±   0.09 mas/yr
  Total Proper Motion (Gaia)     :      17.21           mas/yr
Tangential Velocity              :      12.70  ±   0.20 km/s

Star A - Double Star Quality Metrics

Parallax over error :     66.951 : very good
RUWE                :      1.110 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      4.985 : G > 3 mag, photometry reliable
Excess noise        :      0.802 : poor fit, model deviation significant
  Significance      :   1018.665 :   possible double star, motion, mismatch
BP-RP excess factor :      1.146 : photometry consistent
Visibility periods  :         20 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.129 : slight indication of structure

Star B

Gaia Source ID                   : 1374695306328813696  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     15h 39m 22.23s
Declination (Dec)                :     36° 38' 12.52"
Distance (parsecs)               :     156.10  ±   1.01 pc
Distance (lightyears)            :     509.12  ±   3.30 ly
Magnitude (Gaia G-band)          :       5.98           mag
Absolute Magnitude               :       0.01  ±   0.03 mag
Spectral Type (color index)      :          O
Luminosity (solar luminosities)  :      73.22  +2.22/−2.16    L☉
Mass estimation (solar masses)   :       3.41                 M☉
RUWE                             :       0.90
Position Angle of Proper Motion  :     254.37  ±   0.98 degrees
Total Proper Motion              :      14.55  ±   0.04 mas/yr
  Total Proper Motion (Gaia)     :      14.55           mas/yr
Tangential Velocity              :      10.77  ±   0.07 km/s

Star B - Double Star Quality Metrics

Parallax over error :    154.139 : very good
RUWE                :      0.900 : good astrometric fit (single star)
Duplicated source   :      false : single source
G magnitude         :      5.975 : G > 3 mag, photometry reliable
Excess noise        :      0.358 : poor fit, model deviation significant
  Significance      :    196.307 :   possible double star, motion, mismatch
BP-RP excess factor :      1.162 : photometry consistent
Visibility periods  :         23 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.026 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:

Spatial separation :		98489.4 AU, with an uncertainty range of [ 987.3 (P), 621436.6] AU

Probability for a physical pair:		Close to or zero (Nominal) / Very High (at lower bound of uncertainty)

Separation-Based Evidence factor:		0.525 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference:		5.60 %

Relative Total Proper Motion difference:		18.31 %

Relative Tangential Velocity difference:		17.95 %

Estimated CPM Probability:		68.92 %

CPM-Based Evidence factor:		0.475

Physical Binding Evidence:

Combined Physical Binding Evidence factor:

0.5

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      6.259    0.011     301.959    0.113
1901.0      6.259    0.011     301.994    0.112
1902.0      6.260    0.010     302.029    0.111
1903.0      6.260    0.010     302.064    0.110
1904.0      6.261    0.010     302.098    0.109
1905.0      6.262    0.010     302.133    0.108
1906.0      6.262    0.010     302.168    0.107
1907.0      6.263    0.010     302.203    0.106
1908.0      6.264    0.010     302.237    0.105
1909.0      6.264    0.010     302.272    0.104
1910.0      6.265    0.010     302.307    0.103
1911.0      6.265    0.010     302.342    0.102
1912.0      6.266    0.010     302.376    0.101
1913.0      6.267    0.010     302.411    0.100
1914.0      6.267    0.009     302.446    0.099
1915.0      6.268    0.009     302.481    0.098
1916.0      6.269    0.009     302.515    0.097
1917.0      6.269    0.009     302.550    0.096
1918.0      6.270    0.009     302.585    0.095
1919.0      6.271    0.009     302.619    0.094
1920.0      6.271    0.009     302.654    0.093
1921.0      6.272    0.009     302.689    0.092
1922.0      6.272    0.009     302.723    0.091
1923.0      6.273    0.009     302.758    0.090
1924.0      6.274    0.009     302.793    0.089
1925.0      6.274    0.008     302.827    0.088
1926.0      6.275    0.008     302.862    0.087
1927.0      6.276    0.008     302.896    0.086
1928.0      6.276    0.008     302.931    0.085
1929.0      6.277    0.008     302.966    0.084
1930.0      6.278    0.008     303.000    0.083
1931.0      6.278    0.008     303.035    0.082
1932.0      6.279    0.008     303.069    0.081
1933.0      6.280    0.008     303.104    0.080
1934.0      6.281    0.008     303.139    0.079
1935.0      6.281    0.008     303.173    0.078
1936.0      6.282    0.007     303.208    0.077
1937.0      6.283    0.007     303.242    0.076
1938.0      6.283    0.007     303.277    0.075
1939.0      6.284    0.007     303.311    0.074
1940.0      6.285    0.007     303.346    0.073
1941.0      6.285    0.007     303.380    0.072
1942.0      6.286    0.007     303.415    0.071
1943.0      6.287    0.007     303.449    0.070
1944.0      6.287    0.007     303.484    0.069
1945.0      6.288    0.007     303.518    0.068
1946.0      6.289    0.007     303.553    0.067
1947.0      6.290    0.006     303.587    0.066
1948.0      6.290    0.006     303.622    0.065
1949.0      6.291    0.006     303.656    0.064
1950.0      6.292    0.006     303.691    0.063
1951.0      6.292    0.006     303.725    0.063
1952.0      6.293    0.006     303.759    0.062
1953.0      6.294    0.006     303.794    0.061
1954.0      6.295    0.006     303.828    0.060
1955.0      6.295    0.006     303.863    0.059
1956.0      6.296    0.006     303.897    0.058
1957.0      6.297    0.006     303.931    0.057
1958.0      6.298    0.005     303.966    0.056
1959.0      6.298    0.005     304.000    0.055
1960.0      6.299    0.005     304.035    0.054
1961.0      6.300    0.005     304.069    0.053
1962.0      6.301    0.005     304.103    0.052
1963.0      6.301    0.005     304.138    0.051
1964.0      6.302    0.005     304.172    0.050
1965.0      6.303    0.005     304.206    0.049
1966.0      6.304    0.005     304.241    0.048
1967.0      6.304    0.005     304.275    0.047
1968.0      6.305    0.004     304.309    0.046
1969.0      6.306    0.004     304.343    0.045
1970.0      6.307    0.004     304.378    0.044
1971.0      6.307    0.004     304.412    0.043
1972.0      6.308    0.004     304.446    0.042
1973.0      6.309    0.004     304.480    0.041
1974.0      6.310    0.004     304.515    0.040
1975.0      6.310    0.004     304.549    0.039
1976.0      6.311    0.004     304.583    0.038
1977.0      6.312    0.004     304.617    0.037
1978.0      6.313    0.004     304.652    0.036
1979.0      6.314    0.003     304.686    0.035
1980.0      6.314    0.003     304.720    0.034
1981.0      6.315    0.003     304.754    0.033
1982.0      6.316    0.003     304.788    0.032
1983.0      6.317    0.003     304.823    0.031
1984.0      6.318    0.003     304.857    0.030
1985.0      6.318    0.003     304.891    0.030
1986.0      6.319    0.003     304.925    0.029
1987.0      6.320    0.003     304.959    0.028
1988.0      6.321    0.003     304.993    0.027
1989.0      6.322    0.003     305.027    0.026
1990.0      6.322    0.002     305.062    0.025
1991.0      6.323    0.002     305.096    0.024
1992.0      6.324    0.002     305.130    0.023
1993.0      6.325    0.002     305.164    0.022
1994.0      6.326    0.002     305.198    0.021
1995.0      6.326    0.002     305.232    0.020
1996.0      6.327    0.002     305.266    0.019
1997.0      6.328    0.002     305.300    0.018
1998.0      6.329    0.002     305.334    0.017
1999.0      6.330    0.002     305.368    0.016
2000.0      6.331    0.002     305.402    0.015
2001.0      6.331    0.001     305.436    0.014
2002.0      6.332    0.001     305.470    0.013
2003.0      6.333    0.001     305.504    0.012
2004.0      6.334    0.001     305.538    0.011
2005.0      6.335    0.001     305.572    0.010
2006.0      6.336    0.001     305.606    0.009
2007.0      6.336    0.001     305.640    0.009
2008.0      6.337    0.001     305.674    0.008
2009.0      6.338    0.001     305.708    0.007
2010.0      6.339    0.001     305.742    0.006
2011.0      6.340    0.000     305.776    0.005
2012.0      6.341    0.000     305.810    0.004
2013.0      6.342    0.000     305.844    0.003
2014.0      6.342    0.000     305.877    0.002
2015.0      6.343    0.000     305.911    0.001
2016.0      6.344    0.000     305.945    0.001
2017.0      6.345    0.000     305.979    0.001
2018.0      6.346    0.000     306.013    0.002
2019.0      6.347    0.000     306.047    0.003
2020.0      6.348    0.000     306.081    0.004
2021.0      6.349    0.000     306.114    0.005
2022.0      6.349    0.001     306.148    0.006
2023.0      6.350    0.001     306.182    0.007
2024.0      6.351    0.001     306.216    0.008
2025.0      6.352    0.001     306.250    0.008
2026.0      6.353    0.001     306.283    0.009
2027.0      6.354    0.001     306.317    0.010
2028.0      6.355    0.001     306.351    0.011
2029.0      6.356    0.001     306.385    0.012
2030.0      6.357    0.001     306.419    0.013
2031.0      6.357    0.001     306.452    0.014
2032.0      6.358    0.002     306.486    0.015
2033.0      6.359    0.002     306.520    0.016
2034.0      6.360    0.002     306.553    0.017
2035.0      6.361    0.002     306.587    0.018
2036.0      6.362    0.002     306.621    0.019
2037.0      6.363    0.002     306.654    0.020
2038.0      6.364    0.002     306.688    0.021
2039.0      6.365    0.002     306.722    0.022
2040.0      6.366    0.002     306.755    0.022
2041.0      6.367    0.002     306.789    0.023
2042.0      6.368    0.002     306.823    0.024
2043.0      6.368    0.003     306.856    0.025
2044.0      6.369    0.003     306.890    0.026
2045.0      6.370    0.003     306.924    0.027
2046.0      6.371    0.003     306.957    0.028
2047.0      6.372    0.003     306.991    0.029
2048.0      6.373    0.003     307.024    0.030
2049.0      6.374    0.003     307.058    0.031
2050.0      6.375    0.003     307.091    0.032
2051.0      6.376    0.003     307.125    0.033
2052.0      6.377    0.003     307.158    0.034
2053.0      6.378    0.004     307.192    0.034
2054.0      6.379    0.004     307.225    0.035
2055.0      6.380    0.004     307.259    0.036
2056.0      6.381    0.004     307.292    0.037
2057.0      6.382    0.004     307.326    0.038
2058.0      6.383    0.004     307.359    0.039
2059.0      6.384    0.004     307.393    0.040
2060.0      6.385    0.004     307.426    0.041
2061.0      6.386    0.004     307.460    0.042
2062.0      6.386    0.004     307.493    0.043
2063.0      6.387    0.005     307.527    0.044
2064.0      6.388    0.005     307.560    0.045
2065.0      6.389    0.005     307.593    0.045
2066.0      6.390    0.005     307.627    0.046
2067.0      6.391    0.005     307.660    0.047
2068.0      6.392    0.005     307.694    0.048
2069.0      6.393    0.005     307.727    0.049
2070.0      6.394    0.005     307.760    0.050
2071.0      6.395    0.005     307.794    0.051
2072.0      6.396    0.005     307.827    0.052
2073.0      6.397    0.005     307.860    0.053
2074.0      6.398    0.006     307.894    0.054
2075.0      6.399    0.006     307.927    0.054
2076.0      6.400    0.006     307.960    0.055
2077.0      6.401    0.006     307.993    0.056
2078.0      6.402    0.006     308.027    0.057
2079.0      6.403    0.006     308.060    0.058
2080.0      6.404    0.006     308.093    0.059
2081.0      6.405    0.006     308.126    0.060
2082.0      6.406    0.006     308.160    0.061
2083.0      6.407    0.006     308.193    0.062
2084.0      6.408    0.007     308.226    0.063
2085.0      6.409    0.007     308.259    0.063
2086.0      6.410    0.007     308.292    0.064
2087.0      6.411    0.007     308.326    0.065
2088.0      6.412    0.007     308.359    0.066
2089.0      6.413    0.007     308.392    0.067
2090.0      6.414    0.007     308.425    0.068
2091.0      6.416    0.007     308.458    0.069
2092.0      6.417    0.007     308.491    0.070
2093.0      6.418    0.007     308.524    0.071
2094.0      6.419    0.008     308.557    0.072
2095.0      6.420    0.008     308.591    0.072
2096.0      6.421    0.008     308.624    0.073
2097.0      6.422    0.008     308.657    0.074
2098.0      6.423    0.008     308.690    0.075
2099.0      6.424    0.008     308.723    0.076
2100.0      6.425    0.008     308.756    0.077

Measurements for STF 1965

 
WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
15394+3638  STF 1965          1    6.32"    CAL      B2025.468  HWI  120/900 APO   ASI678MM

-- Image of STF-1965-taken with Equinox 120/900 APO --

WDS record for STF 1965

wds_id                       : 15394+3638
discoverer_code              : STF
discoverer_number            : 1965
discoverer_components        : 
date_first                   : 1779
date_last                    : 2024
num_of_obs                   : 346
pa_first                     : 296
pa_last                      : 306
sep_first                    : 5.5
sep_last                     : 6.3
mag_primary                  : 4.96
mag_secondary                : 5.91
spectral_type                : B7V+B9V
primary_proper_motion_RA     : -17
primary_proper_motion_DEC    : -4
secondary_proper_motion_RA   : -15
secondary_proper_motion_DEC  : -7
dm_number                    : +37 2665
notes                        : N
precise_coordinate           : 153922.68+363809.0

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 1374695306328813568
source_id = 1374695306328813568
random_index = 1712389563.0
ref_epoch = 2016.0
ra = 234.84438427599244
ra_error = 0.066066846
dec = 36.63577788094199
dec_error = 0.076981604
parallax = 6.425871677276062
parallax_error = 0.09597933
parallax_over_error = 66.95058
pm = 17.212988
pmra = -15.50989053913835
pmra_error = 0.09057239
pmdec = -7.465267958752845
pmdec_error = 0.11207384
ra_dec_corr = 0.14198038
ra_parallax_corr = -0.0957413
ra_pmra_corr = 0.0026587103
ra_pmdec_corr = -0.05059084
dec_parallax_corr = -0.13419163
dec_pmra_corr = -0.10870716
dec_pmdec_corr = -0.28724864
parallax_pmra_corr = 0.031407572
parallax_pmdec_corr = 0.15192577
pmra_pmdec_corr = 0.36957684
astrometric_n_obs_al = 291
astrometric_n_obs_ac = 291
astrometric_n_good_obs_al = 284
astrometric_n_bad_obs_al = 7
astrometric_gof_al = 2.4970794
astrometric_chi2_al = 28337.814
astrometric_excess_noise = 0.8023428
astrometric_excess_noise_sig = 1018.665
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7994769
astrometric_matched_transits = 33
visibility_periods_used = 20
astrometric_sigma5d_max = 0.1696144
matched_transits = 35
new_matched_transits = 13
matched_transits_removed = 17
ipd_gof_harmonic_amplitude = 0.129032
ipd_gof_harmonic_phase = 56.89235
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.106315
duplicated_source = false
phot_g_n_obs = 282
phot_g_mean_flux = 190874544.36699966
phot_g_mean_flux_error = 155717.17
phot_g_mean_flux_over_error = 1225.7771
phot_g_mean_mag = 4.985497
phot_bp_n_obs = 31
phot_bp_mean_flux = 144816408.9045126
phot_bp_mean_flux_error = 126028.69
phot_bp_mean_flux_over_error = 1149.075
phot_bp_mean_mag = 4.9364977
phot_rp_n_obs = 29
phot_rp_mean_flux = 73849350.75429793
phot_rp_mean_flux_error = 127334.59
phot_rp_mean_flux_over_error = 579.963
phot_rp_mean_mag = 5.0770288
phot_bp_rp_excess_factor = 1.1455994
phot_bp_n_contaminated_transits = 1
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = -0.14053106
bp_g = -0.04899931
g_rp = -0.09153175
phot_variable_flag = NOT_AVAILABLE
l = 58.69775758503363
b = 53.412971106414275
ecl_lon = 218.2746216329549
ecl_lat = 53.945341133030574
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 = 1.02173065e-13
classprob_dsc_combmod_galaxy = 5.1034936e-13
classprob_dsc_combmod_star = 0.9999997
teff_gspphot = 12157.055
teff_gspphot_lower = 12119.086
teff_gspphot_upper = 12191.367
logg_gspphot = 3.7614
logg_gspphot_lower = 3.752
logg_gspphot_upper = 3.772
mh_gspphot = 0.2344
mh_gspphot_lower = 0.1828
mh_gspphot_upper = 0.2943
distance_gspphot = 157.8719
distance_gspphot_lower = 155.528
distance_gspphot_upper = 159.7918
azero_gspphot = 0.0164
azero_gspphot_lower = 0.0139
azero_gspphot_upper = 0.0187
ag_gspphot = 0.0161
ag_gspphot_lower = 0.0137
ag_gspphot_upper = 0.0184
ebpminrp_gspphot = 0.0086
ebpminrp_gspphot_lower = 0.0073
ebpminrp_gspphot_upper = 0.0099
libname_gspphot = A

Star B

solution_id = 1636148068921376768
designation = Gaia DR3 1374695306328813696
source_id = 1374695306328813696
random_index = 1361289303.0
ref_epoch = 2016.0
ra = 234.84260630488228
ra_error = 0.027581114
dec = 36.63681234775629
dec_error = 0.03409098
parallax = 6.406216533139849
parallax_error = 0.04156142
parallax_over_error = 154.13853
pm = 14.548928
pmra = -14.011124047737166
pmra_error = 0.034096584
pmdec = -3.9191460598859673
pmdec_error = 0.045929357
ra_dec_corr = 0.21245071
ra_parallax_corr = 0.055816416
ra_pmra_corr = -0.004346729
ra_pmdec_corr = -0.17882033
dec_parallax_corr = -0.10687147
dec_pmra_corr = -0.16146812
dec_pmdec_corr = -0.2608535
parallax_pmra_corr = -0.06822226
parallax_pmdec_corr = 0.12108215
pmra_pmdec_corr = 0.18591534
astrometric_n_obs_al = 335
astrometric_n_obs_ac = 335
astrometric_n_good_obs_al = 333
astrometric_n_bad_obs_al = 2
astrometric_gof_al = -2.5070593
astrometric_chi2_al = 5923.0923
astrometric_excess_noise = 0.3580076
astrometric_excess_noise_sig = 196.30666
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.8067333
astrometric_matched_transits = 38
visibility_periods_used = 23
astrometric_sigma5d_max = 0.06594717
matched_transits = 40
new_matched_transits = 13
matched_transits_removed = 9
ipd_gof_harmonic_amplitude = 0.026071375
ipd_gof_harmonic_phase = 27.882484
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9027481
duplicated_source = false
phot_g_n_obs = 346
phot_g_mean_flux = 76696102.66159394
phot_g_mean_flux_error = 57421.12
phot_g_mean_flux_over_error = 1335.6776
phot_g_mean_mag = 5.975434
phot_bp_n_obs = 37
phot_bp_mean_flux = 59333456.87887561
phot_bp_mean_flux_error = 131639.81
phot_bp_mean_flux_over_error = 450.72577
phot_bp_mean_mag = 5.905293
phot_rp_n_obs = 35
phot_rp_mean_flux = 29804924.68612642
phot_rp_mean_flux_error = 101467.17
phot_rp_mean_flux_over_error = 293.7396
phot_rp_mean_mag = 6.0621753
phot_bp_rp_excess_factor = 1.1622283
phot_bp_n_contaminated_transits = 5
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 5
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = -0.15688229
bp_g = -0.07014084
g_rp = -0.08674145
phot_variable_flag = VARIABLE
l = 58.6996070876435
b = 53.41434603409791
ecl_lon = 218.2717046156608
ecl_lat = 53.94573882346988
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 = 1.02199086e-13
classprob_dsc_combmod_galaxy = 5.104793e-13
classprob_dsc_combmod_star = 0.99999964
teff_gspphot = 13291.975
teff_gspphot_lower = 13217.913
teff_gspphot_upper = 13349.776
logg_gspphot = 4.0429
logg_gspphot_lower = 4.0272
logg_gspphot_upper = 4.0568
mh_gspphot = -0.9949
mh_gspphot_lower = -1.3641
mh_gspphot_upper = -0.8058
distance_gspphot = 157.2414
distance_gspphot_lower = 156.0184
distance_gspphot_upper = 158.4815
azero_gspphot = 0.0018
azero_gspphot_lower = 0.0006
azero_gspphot_upper = 0.0033
ag_gspphot = 0.0017
ag_gspphot_lower = 0.0006
ag_gspphot_upper = 0.0033
ebpminrp_gspphot = 0.0009
ebpminrp_gspphot_lower = 0.0003
ebpminrp_gspphot_upper = 0.0018
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 22:32:49 +0100