Double Star Calculator - Results

Discoverer & Number:

STF 1744 AB

Gaia Source ID - Star A          : 1563590579347125632    Simbad
Gaia Source ID - Star B          : 1563590510627624064    Simbad

Observation Epoch                : J 2025.329  /  2025-05-01
Angular Separation               :     14.443" ±   6.6387 mas
Position Angle                   :     153.17  ±  0.01490 degrees

Star A/B Epoch                   : J 2016.000  /   J 2016.000
Angular Separation               :     14.442" ±   0.5237 mas
Position Angle                   :     152.83  ±  0.00121 degrees
  LB of Projected Separation (AU):     358.54             AU
  Spatial Separation   (AU)      :    8539.45  ± 69144.53 AU
Proper Motion Angular Difference :       2.72  ±     1.87 degrees
Total Proper Motion Difference   :       6.91  ±     0.43 mas/yr
Tangential Velocity Difference   :       0.84  ±     0.20 km/s

Aladin Lite Sky Atlas

DSS color DSS blue 2MASS AllWISE

Star A

Gaia Source ID                   : 1563590579347125632  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     13h 23m 55.77s
Declination (Dec)                :     54° 55' 30.93"
Distance (pc)                    :      24.87  ±   0.29 pc
Distance (ly)                    :      81.11  ±   0.93 ly
Magnitude (Gaia G-band)          :       2.28           mag
Absolute Magnitude               :       0.30  ±   0.06 mag
Spectral Type (color index)      :          F
Luminosity (solar luminosities)  :      55.74  +3.03/−2.87    L☉
Mass estimation (solar masses)   :       4.20                 M☉
RUWE                             :       3.90
Position Angle of Proper Motion  :     100.49  ±   1.61 degrees
Total Proper Motion              :     124.55  ±   0.36 mas/yr
  Total Proper Motion (Gaia)     :     124.55           mas/yr
Tangential Velocity              :      14.68  ±   0.17 km/s

Star A - Double Star Quality Metrics

Parallax over error :     86.985 : very good
RUWE                :      3.900 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      2.283 : G < 3 mag, possible saturation effects
Excess noise        :      1.736 : poor fit, model deviation significant
  Significance      :   2760.927 :   possible double star, motion, mismatch
BP-RP excess factor :      0.752 : photometry inconsistent
Visibility periods  :         10 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.093 : slight indication of structure

Star B

Gaia Source ID                   : 1563590510627624064  Simbad

Epoch                            : J 2016.000
Right Ascension (RA)             :     13h 23m 56.53s
Declination (Dec)                :     54° 55' 18.08"
Distance (parsecs)               :      24.83  ±   0.18 pc
Distance (lightyears)            :      80.97  ±   0.57 ly
Magnitude (Gaia G-band)          :       3.91           mag
Absolute Magnitude               :       1.94  ±   0.04 mag
Spectral Type (color index)      :          B
Luminosity (solar luminosities)  :      12.37  +0.41/−0.40    L☉
Mass estimation (solar masses)   :       2.19                 M☉
RUWE                             :       3.83
Position Angle of Proper Motion  :     103.21  ±   0.95 degrees
Total Proper Motion              :     117.64  ±   0.24 mas/yr
  Total Proper Motion (Gaia)     :     117.64           mas/yr
Tangential Velocity              :      13.85  ±   0.10 km/s
Radial Velocity (Gaia)           :     -10.34  ±   1.08 km/s
Space Velocity                   :      17.28  ±   0.65 km/s

Star B - Double Star Quality Metrics

Parallax over error :    141.358 : very good
RUWE                :      3.830 : poor astrometric fit, (possible double)
Duplicated source   :      false : single source
G magnitude         :      3.914 : G > 3 mag, photometry reliable
Excess noise        :      2.259 : poor fit, model deviation significant
  Significance      :   8046.486 :   possible double star, motion, mismatch
BP-RP excess factor :      1.175 : photometry consistent
Visibility periods  :         20 : high, indicates well observed star
IPD multi-peak frac :         0% : single peak detected
IDP GoF harmonic amp:      0.025 : unobtrusive (single star source)

Double Star plausibility checks

Check separation:

Spatial separation :		8539.4 AU, with an uncertainty range of [ 358.5 (P), 77684.0] AU

Probability for a physical pair:		Low (Nominal) / Very High (at lower bound of uncertainty)

Separation-Based Evidence factor:		0.625 (Nominal) / Flag: normal

Check proper motion:

Relative Proper Motion Angular difference:		1.51 %

Relative Total Proper Motion difference:		5.87 %

Relative Tangential Velocity difference:		6.05 %

Estimated CPM Probability:		93.65 %

CPM-Based Evidence factor:		0.877

Physical Binding Evidence:

Combined Physical Binding Evidence factor:

0.736

Check RUWE parameters:

RUWE probability for a binary system (Star A):		High
RUWE probability for a binary system (Star B):		High

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     14.467    0.079     148.700    0.203
1901.0     14.466    0.079     148.736    0.201
1902.0     14.465    0.078     148.771    0.199
1903.0     14.465    0.077     148.807    0.197
1904.0     14.464    0.077     148.842    0.195
1905.0     14.464    0.076     148.878    0.193
1906.0     14.463    0.075     148.914    0.192
1907.0     14.463    0.075     148.949    0.190
1908.0     14.462    0.074     148.985    0.188
1909.0     14.462    0.073     149.020    0.186
1910.0     14.461    0.073     149.056    0.184
1911.0     14.461    0.072     149.091    0.182
1912.0     14.460    0.071     149.127    0.180
1913.0     14.460    0.071     149.163    0.179
1914.0     14.460    0.070     149.198    0.177
1915.0     14.459    0.069     149.234    0.175
1916.0     14.459    0.069     149.269    0.173
1917.0     14.458    0.068     149.305    0.171
1918.0     14.458    0.067     149.341    0.169
1919.0     14.457    0.067     149.376    0.167
1920.0     14.457    0.066     149.412    0.166
1921.0     14.457    0.065     149.447    0.164
1922.0     14.456    0.065     149.483    0.162
1923.0     14.456    0.064     149.519    0.160
1924.0     14.455    0.063     149.554    0.158
1925.0     14.455    0.063     149.590    0.156
1926.0     14.454    0.062     149.625    0.155
1927.0     14.454    0.061     149.661    0.153
1928.0     14.454    0.061     149.697    0.151
1929.0     14.453    0.060     149.732    0.149
1930.0     14.453    0.059     149.768    0.147
1931.0     14.453    0.059     149.803    0.145
1932.0     14.452    0.058     149.839    0.144
1933.0     14.452    0.057     149.875    0.142
1934.0     14.452    0.057     149.910    0.140
1935.0     14.451    0.056     149.946    0.138
1936.0     14.451    0.055     149.982    0.136
1937.0     14.451    0.055     150.017    0.135
1938.0     14.450    0.054     150.053    0.133
1939.0     14.450    0.053     150.088    0.131
1940.0     14.450    0.053     150.124    0.129
1941.0     14.449    0.052     150.160    0.127
1942.0     14.449    0.051     150.195    0.126
1943.0     14.449    0.051     150.231    0.124
1944.0     14.448    0.050     150.267    0.122
1945.0     14.448    0.049     150.302    0.120
1946.0     14.448    0.049     150.338    0.118
1947.0     14.448    0.048     150.374    0.117
1948.0     14.447    0.047     150.409    0.115
1949.0     14.447    0.046     150.445    0.113
1950.0     14.447    0.046     150.481    0.111
1951.0     14.446    0.045     150.516    0.110
1952.0     14.446    0.044     150.552    0.108
1953.0     14.446    0.044     150.588    0.106
1954.0     14.446    0.043     150.623    0.104
1955.0     14.446    0.042     150.659    0.103
1956.0     14.445    0.042     150.694    0.101
1957.0     14.445    0.041     150.730    0.099
1958.0     14.445    0.040     150.766    0.097
1959.0     14.445    0.040     150.801    0.096
1960.0     14.444    0.039     150.837    0.094
1961.0     14.444    0.038     150.873    0.092
1962.0     14.444    0.038     150.908    0.090
1963.0     14.444    0.037     150.944    0.089
1964.0     14.444    0.036     150.980    0.087
1965.0     14.443    0.036     151.015    0.085
1966.0     14.443    0.035     151.051    0.083
1967.0     14.443    0.034     151.087    0.082
1968.0     14.443    0.033     151.122    0.080
1969.0     14.443    0.033     151.158    0.078
1970.0     14.443    0.032     151.194    0.076
1971.0     14.443    0.031     151.229    0.075
1972.0     14.442    0.031     151.265    0.073
1973.0     14.442    0.030     151.301    0.071
1974.0     14.442    0.029     151.336    0.070
1975.0     14.442    0.029     151.372    0.068
1976.0     14.442    0.028     151.408    0.066
1977.0     14.442    0.027     151.443    0.064
1978.0     14.442    0.027     151.479    0.063
1979.0     14.442    0.026     151.515    0.061
1980.0     14.442    0.025     151.550    0.059
1981.0     14.441    0.025     151.586    0.058
1982.0     14.441    0.024     151.622    0.056
1983.0     14.441    0.023     151.658    0.054
1984.0     14.441    0.022     151.693    0.053
1985.0     14.441    0.022     151.729    0.051
1986.0     14.441    0.021     151.765    0.049
1987.0     14.441    0.020     151.800    0.048
1988.0     14.441    0.020     151.836    0.046
1989.0     14.441    0.019     151.872    0.044
1990.0     14.441    0.018     151.907    0.043
1991.0     14.441    0.018     151.943    0.041
1992.0     14.441    0.017     151.979    0.039
1993.0     14.441    0.016     152.014    0.038
1994.0     14.441    0.015     152.050    0.036
1995.0     14.441    0.015     152.086    0.034
1996.0     14.441    0.014     152.121    0.033
1997.0     14.441    0.013     152.157    0.031
1998.0     14.441    0.013     152.193    0.029
1999.0     14.441    0.012     152.228    0.028
2000.0     14.441    0.011     152.264    0.026
2001.0     14.441    0.011     152.300    0.024
2002.0     14.441    0.010     152.335    0.023
2003.0     14.441    0.009     152.371    0.021
2004.0     14.441    0.008     152.407    0.019
2005.0     14.441    0.008     152.442    0.018
2006.0     14.441    0.007     152.478    0.016
2007.0     14.441    0.006     152.514    0.015
2008.0     14.441    0.006     152.549    0.013
2009.0     14.441    0.005     152.585    0.011
2010.0     14.441    0.004     152.621    0.010
2011.0     14.441    0.004     152.657    0.008
2012.0     14.442    0.003     152.692    0.007
2013.0     14.442    0.002     152.728    0.005
2014.0     14.442    0.002     152.764    0.003
2015.0     14.442    0.001     152.799    0.002
2016.0     14.442    0.001     152.835    0.001
2017.0     14.442    0.001     152.871    0.002
2018.0     14.442    0.002     152.906    0.003
2019.0     14.442    0.002     152.942    0.005
2020.0     14.442    0.003     152.978    0.007
2021.0     14.443    0.004     153.013    0.008
2022.0     14.443    0.004     153.049    0.010
2023.0     14.443    0.005     153.085    0.011
2024.0     14.443    0.006     153.120    0.013
2025.0     14.443    0.006     153.156    0.014
2026.0     14.443    0.007     153.192    0.016
2027.0     14.444    0.008     153.227    0.018
2028.0     14.444    0.009     153.263    0.019
2029.0     14.444    0.009     153.299    0.021
2030.0     14.444    0.010     153.334    0.022
2031.0     14.444    0.011     153.370    0.024
2032.0     14.444    0.011     153.406    0.025
2033.0     14.445    0.012     153.441    0.027
2034.0     14.445    0.013     153.477    0.028
2035.0     14.445    0.014     153.513    0.030
2036.0     14.445    0.014     153.548    0.032
2037.0     14.446    0.015     153.584    0.033
2038.0     14.446    0.016     153.620    0.035
2039.0     14.446    0.016     153.655    0.036
2040.0     14.446    0.017     153.691    0.038
2041.0     14.447    0.018     153.726    0.039
2042.0     14.447    0.019     153.762    0.041
2043.0     14.447    0.019     153.798    0.042
2044.0     14.447    0.020     153.833    0.044
2045.0     14.448    0.021     153.869    0.045
2046.0     14.448    0.021     153.905    0.047
2047.0     14.448    0.022     153.940    0.048
2048.0     14.448    0.023     153.976    0.050
2049.0     14.449    0.024     154.012    0.052
2050.0     14.449    0.024     154.047    0.053
2051.0     14.449    0.025     154.083    0.055
2052.0     14.450    0.026     154.119    0.056
2053.0     14.450    0.026     154.154    0.058
2054.0     14.450    0.027     154.190    0.059
2055.0     14.451    0.028     154.225    0.061
2056.0     14.451    0.029     154.261    0.062
2057.0     14.451    0.029     154.297    0.064
2058.0     14.452    0.030     154.332    0.065
2059.0     14.452    0.031     154.368    0.067
2060.0     14.452    0.032     154.404    0.068
2061.0     14.453    0.032     154.439    0.070
2062.0     14.453    0.033     154.475    0.071
2063.0     14.453    0.034     154.510    0.073
2064.0     14.454    0.034     154.546    0.074
2065.0     14.454    0.035     154.582    0.075
2066.0     14.455    0.036     154.617    0.077
2067.0     14.455    0.037     154.653    0.078
2068.0     14.455    0.037     154.689    0.080
2069.0     14.456    0.038     154.724    0.081
2070.0     14.456    0.039     154.760    0.083
2071.0     14.457    0.040     154.795    0.084
2072.0     14.457    0.040     154.831    0.086
2073.0     14.457    0.041     154.867    0.087
2074.0     14.458    0.042     154.902    0.089
2075.0     14.458    0.042     154.938    0.090
2076.0     14.459    0.043     154.973    0.092
2077.0     14.459    0.044     155.009    0.093
2078.0     14.460    0.045     155.044    0.094
2079.0     14.460    0.045     155.080    0.096
2080.0     14.461    0.046     155.116    0.097
2081.0     14.461    0.047     155.151    0.099
2082.0     14.462    0.048     155.187    0.100
2083.0     14.462    0.048     155.222    0.102
2084.0     14.463    0.049     155.258    0.103
2085.0     14.463    0.050     155.294    0.104
2086.0     14.464    0.050     155.329    0.106
2087.0     14.464    0.051     155.365    0.107
2088.0     14.465    0.052     155.400    0.109
2089.0     14.465    0.053     155.436    0.110
2090.0     14.466    0.053     155.471    0.112
2091.0     14.466    0.054     155.507    0.113
2092.0     14.467    0.055     155.542    0.114
2093.0     14.467    0.056     155.578    0.116
2094.0     14.468    0.056     155.614    0.117
2095.0     14.468    0.057     155.649    0.119
2096.0     14.469    0.058     155.685    0.120
2097.0     14.469    0.059     155.720    0.121
2098.0     14.470    0.059     155.756    0.123
2099.0     14.471    0.060     155.791    0.124
2100.0     14.471    0.061     155.827    0.126

Measurements for STF 1744 AB


WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
13239+5456  STF 1744    AB    1    14.43"   153.4°   B2022.483  HWI  120/900 APO   ASI120MC  

13239+5456  STF 1744    AB    2    14.443"  153.21°  B2025.325  HWI  120/900 APO   ASI678MM  
13239+5456  STF 1744    AB    3    14.391"  153.24°  B2025.325  HWI  120/900 APO   ASI678MM  
13239+5456  STF 1744    AB    4    14.408"  153.25°  B2025.325  HWI  120/900 APO   ASI678MM  
13239+5456  STF 1744    AB    5    14.424"  153.23°  B2025.325  HWI  120/900 APO   ASI678MM  
13239+5456  STF 1744    AB    6    14.457"  153.19°  B2025.325  HWI  120/900 APO   ASI678MM  
13239+5456  STF 1744    AB    7    14.418"  153.12°  B2025.325  HWI  120/900 APO   ASI678MM  
13239+5456  STF 1744    AB    8    14.453"  153.23°  B2025.325  HWI  120/900 APO   ASI678MM  

13239+5456  STF 1744    AB    9    14.419"  153.20°  B2025.334  HWI  120/900 APO   ASI678MM  
13239+5456  STF 1744    AB   10    14.474"  153.29°  B2025.334  HWI  120/900 APO   ASI678MM  
13239+5456  STF 1744    AB   11    14.462"  153.29°  B2025.334  HWI  120/900 APO   ASI678MM  
13239+5456  STF 1744    AB   12    14.432"  153.17°  B2025.334  HWI  120/900 APO   ASI678MM  CAL


Separation:
-----------
Mittelwert: 14.43"
Standardabweichung: 0.02427"
Varianz: 0.00059"^2


Positionswinkel:
----------------
Mittelwert: 153.235°
Standardabweichung: 0.070646°
Varianz: 0.00499°^2

-- Image of STF-1744-AB-taken with Equinox 120/900 APO --

WDS record for STF 1744 AB

wds_id                       : 13239+5456
discoverer_code              : STF
discoverer_number            : 1744
discoverer_components        : AB
date_first                   : 1755
date_last                    : 2022
num_of_obs                   : 501
pa_first                     : 143
pa_last                      : 153
sep_first                    : 13.9
sep_last                     : 14.4
mag_primary                  : 2.23
mag_secondary                : 3.88
spectral_type                : A1VpSrSi
primary_proper_motion_RA     : 121
primary_proper_motion_DEC    : -22
secondary_proper_motion_RA   : 121
secondary_proper_motion_DEC  : -22
dm_number                    : +55 1598
notes                        : NV
precise_coordinate           : 132355.42+545531.5

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
V: Proper motion or other technique: physical

Parsed GAIA Input Data

Click to expand/collapse the Gaia Input Data:

Star A

solution_id = 1636148068921376768
designation = Gaia DR3 1563590579347125632
source_id = 1563590579347125632
random_index = 1511986841.0
ref_epoch = 2016.0
ra = 200.98237336533253
ra_error = 0.2624593
dec = 54.92525907860076
dec_error = 0.5479759
parallax = 40.213284471127004
parallax_error = 0.46230182
parallax_over_error = 86.98492
pm = 124.55019
pmra = 122.46748022957269
pmra_error = 0.33450148
pmdec = -22.68188642875364
pmdec_error = 0.7511896
ra_dec_corr = 0.089016706
ra_parallax_corr = 0.08753186
ra_pmra_corr = 0.120061755
ra_pmdec_corr = -0.0915725
dec_parallax_corr = 0.3426415
dec_pmra_corr = 0.18679017
dec_pmdec_corr = -0.8052587
parallax_pmra_corr = 9.6918884e-05
parallax_pmdec_corr = -0.5539577
pmra_pmdec_corr = -0.21609218
astrometric_n_obs_al = 79
astrometric_n_obs_ac = 79
astrometric_n_good_obs_al = 76
astrometric_n_bad_obs_al = 3
astrometric_gof_al = 26.279402
astrometric_chi2_al = 31270.484
astrometric_excess_noise = 1.7355535
astrometric_excess_noise_sig = 2760.9272
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.3844311
pseudocolour_error = 0.10771395
ra_pseudocolour_corr = -0.064571746
dec_pseudocolour_corr = 0.15778898
parallax_pseudocolour_corr = 0.14542764
pmra_pseudocolour_corr = 0.1713431
pmdec_pseudocolour_corr = -0.2523375
astrometric_matched_transits = 11
visibility_periods_used = 10
astrometric_sigma5d_max = 1.1545072
matched_transits = 11
new_matched_transits = 11
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.092896126
ipd_gof_harmonic_phase = 29.615347
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 3.8996084
duplicated_source = false
phot_g_n_obs = 74
phot_g_mean_flux = 2300848189.8302636
phot_g_mean_flux_error = 8618203.0
phot_g_mean_flux_over_error = 266.9754
phot_g_mean_mag = 2.282647
phot_bp_n_obs = 11
phot_bp_mean_flux = 887477084.4759482
phot_bp_mean_flux_error = 42137696.0
phot_bp_mean_flux_over_error = 21.061357
phot_bp_mean_mag = 2.9681494
phot_rp_n_obs = 11
phot_rp_mean_flux = 842624090.9633803
phot_rp_mean_flux_error = 20863746.0
phot_rp_mean_flux_over_error = 40.386997
phot_rp_mean_mag = 2.4338107
phot_bp_rp_excess_factor = 0.7519406
phot_bp_n_contaminated_transits = 4
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 5
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.5343387
bp_g = 0.6855025
g_rp = -0.15116382
phot_variable_flag = NOT_AVAILABLE
l = 113.10933803176036
b = 61.57901562974238
ecl_lon = 165.70100849595752
ecl_lat = 56.379225014041005
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 = 4.938034e-07
classprob_dsc_combmod_galaxy = 4.228382e-07
classprob_dsc_combmod_star = 0.9999633

Star B

solution_id = 1636148068921376768
designation = Gaia DR3 1563590510627624064
source_id = 1563590510627624064
random_index = 1616870260.0
ref_epoch = 2016.0
ra = 200.98556035442118
ra_error = 0.20679432
dec = 54.92168988678249
dec_error = 0.19113526
parallax = 40.280285728957914
parallax_error = 0.2849516
parallax_over_error = 141.35834
pm = 117.64236
pmra = 114.52861483482667
pmra_error = 0.241815
pmdec = -26.88717508652601
pmdec_error = 0.23082677
ra_dec_corr = 0.12735535
ra_parallax_corr = 0.34893325
ra_pmra_corr = 0.21226309
ra_pmdec_corr = -0.030245945
dec_parallax_corr = 0.018614197
dec_pmra_corr = 0.10958467
dec_pmdec_corr = 0.25480998
parallax_pmra_corr = 0.23556617
parallax_pmdec_corr = -0.3873538
pmra_pmdec_corr = 0.046776988
astrometric_n_obs_al = 307
astrometric_n_obs_ac = 307
astrometric_n_good_obs_al = 300
astrometric_n_bad_obs_al = 7
astrometric_gof_al = 52.627296
astrometric_chi2_al = 179597.6
astrometric_excess_noise = 2.2589836
astrometric_excess_noise_sig = 8046.4863
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.6276157
pseudocolour_error = 0.060582276
ra_pseudocolour_corr = -0.15872578
dec_pseudocolour_corr = -0.015335176
parallax_pseudocolour_corr = -0.02821082
pmra_pseudocolour_corr = -0.0026762537
pmdec_pseudocolour_corr = -0.13579845
astrometric_matched_transits = 35
visibility_periods_used = 20
astrometric_sigma5d_max = 0.34617898
matched_transits = 37
new_matched_transits = 37
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.025304439
ipd_gof_harmonic_phase = 139.11574
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 3.8257494
duplicated_source = false
phot_g_n_obs = 293
phot_g_mean_flux = 512196506.9020273
phot_g_mean_flux_error = 788145.2
phot_g_mean_flux_over_error = 649.87585
phot_g_mean_mag = 3.9137754
phot_bp_n_obs = 31
phot_bp_mean_flux = 355400024.9088613
phot_bp_mean_flux_error = 511037.5
phot_bp_mean_flux_over_error = 695.44806
phot_bp_mean_mag = 3.9617486
phot_rp_n_obs = 34
phot_rp_mean_flux = 246357839.46076623
phot_rp_mean_flux_error = 390657.88
phot_rp_mean_flux_over_error = 630.623
phot_rp_mean_mag = 3.7689795
phot_bp_rp_excess_factor = 1.1748574
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 2
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 1
phot_proc_mode = 0
bp_rp = 0.19276905
bp_g = 0.047973156
g_rp = 0.1447959
radial_velocity = -10.339558
radial_velocity_error = 1.0753773
rv_method_used = 1
rv_nb_transits = 19
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 16
rv_expected_sig_to_noise = 1662.0115
rv_chisq_pvalue = 0.0
rv_time_duration = 908.224
rv_amplitude_robust = 14.969063
rv_template_teff = 8500.0
rv_template_logg = 4.5
rv_template_fe_h = 0.25
rv_atm_param_origin = 555
vbroad = 45.988796
vbroad_error = 0.91951954
vbroad_nb_transits = 17
grvs_mag = 3.7302125
grvs_mag_error = 0.009340551
grvs_mag_nb_transits = 19
phot_variable_flag = NOT_AVAILABLE
l = 113.10364464733802
b = 61.58197390314716
ecl_lon = 165.70778541064658
ecl_lat = 56.37780625802602
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 = 1.1504036e-13
classprob_dsc_combmod_galaxy = 5.7462075e-13
classprob_dsc_combmod_star = 0.99871266

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 22:30:31 +0100