Gaia Source ID - Star A : 1790202365373760256 Simbad
Gaia Source ID - Star B : 1790202571530814464 Simbad
Observation Epoch : J 2024.667 / 2024-09-01
Angular Separation : 36.113" ± 3.6255 mas
Position Angle : 311.53 ± 0.00530 degrees
Star A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 36.240" ± 0.3079 mas
Position Angle : 311.49 ± 0.00045 degrees
LB of Projected Separation (AU): 1525.36 AU
Spatial Separation (pc) : 5.87 ± 0.80 pc
Spatial Separation (ly) : 19.16 ± 2.62 ly
Proper Motion Angular Difference : 5.65 ± 0.62 degrees
Total Proper Motion Difference : 8.22 ± 0.48 mas/yr
Tangential Velocity Difference : 1.78 ± 0.50 km/s
Radial Velocity Difference : 5.54 ± 1.68 km/s
Space Velocity Difference : 5.81 ± 1.59 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 1790202365373760256 Simbad
Epoch : J 2016.000
Right Ascension (RA) : 21h 22m 5.32s
Declination (Dec) : 19° 48' 17.24"
Distance (pc) : 47.97 ± 0.33 pc
Distance (ly) : 156.44 ± 1.09 ly
Magnitude (Gaia G-band) : 3.77 mag
Absolute Magnitude : 0.37 ± 0.03 mag
Spectral Type (color index) : K
Luminosity (solar luminosities) : 52.61 +1.72/−1.66 L☉
Mass estimation (solar masses) : 5.21 M☉
RUWE : 2.03
Position Angle of Proper Motion : 59.19 ± 0.16 degrees
Total Proper Motion : 122.70 ± 0.14 mas/yr
Total Proper Motion (Gaia) : 122.70 mas/yr
Tangential Velocity : 27.90 ± 0.20 km/s
Radial Velocity (Gaia) : -77.13 ± 0.12 km/s
Space Velocity : 82.02 ± 0.13 km/s
Parallax over error : 143.535 : very good
RUWE : 2.030 : poor astrometric fit, (possible double)
Duplicated source : false : single source
G magnitude : 3.772 : G > 3 mag, photometry reliable
Excess noise : 0.805 : poor fit, model deviation significant
Significance : 1339.988 : possible double star, motion, mismatch
BP-RP excess factor : 1.223 : photometry consistent
Visibility periods : 14 : high, indicates well observed star
IPD multi-peak frac : 23% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.003 : unobtrusive (single star source)
Gaia Source ID : 1790202571530814464 Simbad
Epoch : J 2016.000
Right Ascension (RA) : 21h 22m 3.40s
Declination (Dec) : 19° 48' 41.25"
Distance (parsecs) : 42.09 ± 0.73 pc
Distance (lightyears) : 137.28 ± 2.39 ly
Magnitude (Gaia G-band) : 8.95 mag
Absolute Magnitude : 5.83 ± 0.09 mag
Spectral Type (color index) : G
Luminosity (solar luminosities) : 0.34 +0.03/−0.03 L☉
Mass estimation (solar masses) : 0.66 M☉
RUWE : 20.38
Position Angle of Proper Motion : 64.84 ± 0.60 degrees
Total Proper Motion : 130.92 ± 0.46 mas/yr
Total Proper Motion (Gaia) : 130.92 mas/yr
Tangential Velocity : 26.12 ± 0.46 km/s
Radial Velocity (Gaia) : -71.60 ± 1.67 km/s
Space Velocity : 76.21 ± 1.58 km/s
Parallax over error : 57.530 : very good
RUWE : 20.380 : poor astrometric fit, (possible double)
Duplicated source : false : single source
G magnitude : 8.952 : G > 3 mag, photometry reliable
Excess noise : 3.358 : poor fit, model deviation significant
Significance : 13235.909 : possible double star, motion, mismatch
BP-RP excess factor : 1.222 : photometry consistent
Visibility periods : 16 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.015 : unobtrusive (single star source)
Spatial separation :
5.87 pc, with an uncertainty range of [ 5.07, 6.68] 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
Relative Proper Motion Angular difference:
3.14 %
Relative Total Proper Motion difference:
6.70 %
Relative Tangential Velocity difference:
6.80 %
Relative Radial Velocity difference:
-7.18 %
Relative Space Velocity difference:
7.63 %
Estimated CPM Probability:
82.09 %
CPM-Based Evidence factor:
0.674
Combined Physical Binding Evidence factor:
0.026
RUWE probability for a binary system (Star A):
Medium
RUWE probability for a binary system (Star B):
Very high
-- 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 37.933 0.049 310.908 0.067
1901.0 37.919 0.048 310.913 0.066
1902.0 37.904 0.048 310.918 0.065
1903.0 37.889 0.047 310.922 0.065
1904.0 37.875 0.047 310.927 0.064
1905.0 37.860 0.046 310.932 0.064
1906.0 37.846 0.046 310.937 0.063
1907.0 37.831 0.046 310.942 0.063
1908.0 37.816 0.045 310.946 0.062
1909.0 37.802 0.045 310.951 0.062
1910.0 37.787 0.044 310.956 0.061
1911.0 37.772 0.044 310.961 0.061
1912.0 37.758 0.044 310.966 0.060
1913.0 37.743 0.043 310.971 0.059
1914.0 37.729 0.043 310.975 0.059
1915.0 37.714 0.042 310.980 0.058
1916.0 37.699 0.042 310.985 0.058
1917.0 37.685 0.041 310.990 0.057
1918.0 37.670 0.041 310.995 0.057
1919.0 37.656 0.041 311.000 0.056
1920.0 37.641 0.040 311.004 0.056
1921.0 37.626 0.040 311.009 0.055
1922.0 37.612 0.039 311.014 0.054
1923.0 37.597 0.039 311.019 0.054
1924.0 37.583 0.038 311.024 0.053
1925.0 37.568 0.038 311.029 0.053
1926.0 37.553 0.038 311.034 0.052
1927.0 37.539 0.037 311.038 0.052
1928.0 37.524 0.037 311.043 0.051
1929.0 37.509 0.036 311.048 0.051
1930.0 37.495 0.036 311.053 0.050
1931.0 37.480 0.036 311.058 0.049
1932.0 37.466 0.035 311.063 0.049
1933.0 37.451 0.035 311.068 0.048
1934.0 37.436 0.034 311.073 0.048
1935.0 37.422 0.034 311.078 0.047
1936.0 37.407 0.033 311.082 0.047
1937.0 37.393 0.033 311.087 0.046
1938.0 37.378 0.033 311.092 0.046
1939.0 37.363 0.032 311.097 0.045
1940.0 37.349 0.032 311.102 0.044
1941.0 37.334 0.031 311.107 0.044
1942.0 37.320 0.031 311.112 0.043
1943.0 37.305 0.031 311.117 0.043
1944.0 37.290 0.030 311.122 0.042
1945.0 37.276 0.030 311.127 0.042
1946.0 37.261 0.029 311.132 0.041
1947.0 37.247 0.029 311.137 0.040
1948.0 37.232 0.028 311.142 0.040
1949.0 37.217 0.028 311.147 0.039
1950.0 37.203 0.028 311.152 0.039
1951.0 37.188 0.027 311.157 0.038
1952.0 37.174 0.027 311.161 0.038
1953.0 37.159 0.026 311.166 0.037
1954.0 37.144 0.026 311.171 0.036
1955.0 37.130 0.025 311.176 0.036
1956.0 37.115 0.025 311.181 0.035
1957.0 37.101 0.025 311.186 0.035
1958.0 37.086 0.024 311.191 0.034
1959.0 37.071 0.024 311.196 0.034
1960.0 37.057 0.023 311.201 0.033
1961.0 37.042 0.023 311.206 0.032
1962.0 37.028 0.023 311.211 0.032
1963.0 37.013 0.022 311.216 0.031
1964.0 36.998 0.022 311.221 0.031
1965.0 36.984 0.021 311.226 0.030
1966.0 36.969 0.021 311.231 0.030
1967.0 36.955 0.020 311.237 0.029
1968.0 36.940 0.020 311.242 0.028
1969.0 36.925 0.020 311.247 0.028
1970.0 36.911 0.019 311.252 0.027
1971.0 36.896 0.019 311.257 0.027
1972.0 36.882 0.018 311.262 0.026
1973.0 36.867 0.018 311.267 0.025
1974.0 36.852 0.018 311.272 0.025
1975.0 36.838 0.017 311.277 0.024
1976.0 36.823 0.017 311.282 0.024
1977.0 36.809 0.016 311.287 0.023
1978.0 36.794 0.016 311.292 0.023
1979.0 36.779 0.015 311.297 0.022
1980.0 36.765 0.015 311.302 0.021
1981.0 36.750 0.015 311.307 0.021
1982.0 36.736 0.014 311.312 0.020
1983.0 36.721 0.014 311.318 0.020
1984.0 36.706 0.013 311.323 0.019
1985.0 36.692 0.013 311.328 0.018
1986.0 36.677 0.013 311.333 0.018
1987.0 36.663 0.012 311.338 0.017
1988.0 36.648 0.012 311.343 0.017
1989.0 36.633 0.011 311.348 0.016
1990.0 36.619 0.011 311.353 0.016
1991.0 36.604 0.010 311.358 0.015
1992.0 36.590 0.010 311.364 0.014
1993.0 36.575 0.010 311.369 0.014
1994.0 36.560 0.009 311.374 0.013
1995.0 36.546 0.009 311.379 0.013
1996.0 36.531 0.008 311.384 0.012
1997.0 36.517 0.008 311.389 0.011
1998.0 36.502 0.008 311.394 0.011
1999.0 36.488 0.007 311.400 0.010
2000.0 36.473 0.007 311.405 0.010
2001.0 36.458 0.006 311.410 0.009
2002.0 36.444 0.006 311.415 0.008
2003.0 36.429 0.005 311.420 0.008
2004.0 36.415 0.005 311.425 0.007
2005.0 36.400 0.005 311.431 0.007
2006.0 36.385 0.004 311.436 0.006
2007.0 36.371 0.004 311.441 0.005
2008.0 36.356 0.003 311.446 0.005
2009.0 36.342 0.003 311.451 0.004
2010.0 36.327 0.003 311.457 0.004
2011.0 36.312 0.002 311.462 0.003
2012.0 36.298 0.002 311.467 0.002
2013.0 36.283 0.001 311.472 0.002
2014.0 36.269 0.001 311.477 0.001
2015.0 36.254 0.001 311.483 0.001
2016.0 36.240 0.000 311.488 0.000
2017.0 36.225 0.001 311.493 0.001
2018.0 36.210 0.001 311.498 0.001
2019.0 36.196 0.001 311.504 0.002
2020.0 36.181 0.002 311.509 0.002
2021.0 36.167 0.002 311.514 0.003
2022.0 36.152 0.003 311.519 0.004
2023.0 36.137 0.003 311.525 0.004
2024.0 36.123 0.003 311.530 0.005
2025.0 36.108 0.004 311.535 0.005
2026.0 36.094 0.004 311.540 0.006
2027.0 36.079 0.005 311.546 0.007
2028.0 36.065 0.005 311.551 0.007
2029.0 36.050 0.005 311.556 0.008
2030.0 36.035 0.006 311.562 0.009
2031.0 36.021 0.006 311.567 0.009
2032.0 36.006 0.007 311.572 0.010
2033.0 35.992 0.007 311.577 0.010
2034.0 35.977 0.008 311.583 0.011
2035.0 35.963 0.008 311.588 0.012
2036.0 35.948 0.008 311.593 0.012
2037.0 35.933 0.009 311.599 0.013
2038.0 35.919 0.009 311.604 0.013
2039.0 35.904 0.010 311.609 0.014
2040.0 35.890 0.010 311.615 0.015
2041.0 35.875 0.010 311.620 0.015
2042.0 35.860 0.011 311.625 0.016
2043.0 35.846 0.011 311.631 0.017
2044.0 35.831 0.012 311.636 0.017
2045.0 35.817 0.012 311.641 0.018
2046.0 35.802 0.012 311.647 0.018
2047.0 35.788 0.013 311.652 0.019
2048.0 35.773 0.013 311.657 0.020
2049.0 35.758 0.014 311.663 0.020
2050.0 35.744 0.014 311.668 0.021
2051.0 35.729 0.015 311.674 0.021
2052.0 35.715 0.015 311.679 0.022
2053.0 35.700 0.015 311.684 0.023
2054.0 35.686 0.016 311.690 0.023
2055.0 35.671 0.016 311.695 0.024
2056.0 35.656 0.017 311.701 0.025
2057.0 35.642 0.017 311.706 0.025
2058.0 35.627 0.017 311.711 0.026
2059.0 35.613 0.018 311.717 0.026
2060.0 35.598 0.018 311.722 0.027
2061.0 35.584 0.019 311.728 0.028
2062.0 35.569 0.019 311.733 0.028
2063.0 35.554 0.020 311.738 0.029
2064.0 35.540 0.020 311.744 0.030
2065.0 35.525 0.020 311.749 0.030
2066.0 35.511 0.021 311.755 0.031
2067.0 35.496 0.021 311.760 0.032
2068.0 35.482 0.022 311.766 0.032
2069.0 35.467 0.022 311.771 0.033
2070.0 35.452 0.022 311.777 0.033
2071.0 35.438 0.023 311.782 0.034
2072.0 35.423 0.023 311.788 0.035
2073.0 35.409 0.024 311.793 0.035
2074.0 35.394 0.024 311.799 0.036
2075.0 35.380 0.025 311.804 0.037
2076.0 35.365 0.025 311.810 0.037
2077.0 35.351 0.025 311.815 0.038
2078.0 35.336 0.026 311.821 0.039
2079.0 35.321 0.026 311.826 0.039
2080.0 35.307 0.027 311.832 0.040
2081.0 35.292 0.027 311.837 0.040
2082.0 35.278 0.027 311.843 0.041
2083.0 35.263 0.028 311.848 0.042
2084.0 35.249 0.028 311.854 0.042
2085.0 35.234 0.029 311.859 0.043
2086.0 35.219 0.029 311.865 0.044
2087.0 35.205 0.030 311.870 0.044
2088.0 35.190 0.030 311.876 0.045
2089.0 35.176 0.030 311.881 0.046
2090.0 35.161 0.031 311.887 0.046
2091.0 35.147 0.031 311.892 0.047
2092.0 35.132 0.032 311.898 0.048
2093.0 35.118 0.032 311.904 0.048
2094.0 35.103 0.032 311.909 0.049
2095.0 35.088 0.033 311.915 0.049
2096.0 35.074 0.033 311.920 0.050
2097.0 35.059 0.034 311.926 0.051
2098.0 35.045 0.034 311.931 0.051
2099.0 35.030 0.034 311.937 0.052
2100.0 35.016 0.035 311.943 0.053
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
-------------------------------------------------------------------------------------------------
21221+1948 STFB 11 AB 1 36.36" 311.2° B2024.671 HWI 120/900 APO ASI678MM
wds_id : 21221+1948
discoverer_code : STFB
discoverer_number : 11
discoverer_components : AB
date_first : 1780
date_last : 2020
num_of_obs : 85
pa_first : 308
pa_last : 313
sep_first : 37.1
sep_last : 36.6
mag_primary : 4.2
mag_secondary : 9.3
spectral_type : K1III+K0V
primary_proper_motion_RA : 105
primary_proper_motion_DEC : 63
secondary_proper_motion_RA : 119
secondary_proper_motion_DEC : 56
dm_number : +19 4691
notes : NO T
precise_coordinate : 212205.13+194815.7
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
O: Orbit described in WDSNOT MEMO and has entry in Orbit Catalog
T: Similar parallax/proper motion: physical
WDS:
STFB 11 AB
WDS ID/Discoverer
P:
13500.000
Orbital period (years)
a:
21.97
Semi-major axis (arcseconds)
i:
18.0
Inclination (degrees)
Ω:
131.0
Longitude of ascending node (degrees)
T:
7315.000
Epoch of periastron passage (year)
e:
0.7
Eccentricity
ω:
351.0
Longitude of periastron (degrees)
Start-Year:
-4725.0
Year
End-Year:
8775.0
Year
Epoch:
2024.67
Besselian Epoch
Position:
212205.13+194815.7
Epoch-2000 right ascension and declination
WDS-ID:
21221+1948
WDS designation
Discoverer Code:
STFB 11 AB
Discover designation and components
ADS number:
14909
Aitken Double Star catalog
HD number:
203504
HD catalog number
Hipparcos number:
105502
Hipparcos catalog number
V1:
4.20
Magnitude of the primary
V2:
9.3
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2011
Date of last observation
Orbit grade:
5
Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:
n
Flags
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
Legend:
Green plus signs: Visual (micrometric) measures
Violet asterisks: Photographic measures
Blue symbols: Various interferometric techniques
Dot-dash line: Indicates the line of nodes
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2024.67 36.110 311.8
-------------------------
-4725.0 18.086 248.5
-4625.0 18.894 251.0
-4525.0 19.680 253.4
-4425.0 20.442 255.6
-4325.0 21.182 257.6
-4225.0 21.900 259.5
-4125.0 22.597 261.2
-4025.0 23.273 262.9
-3925.0 23.929 264.5
-3825.0 24.564 266.0
-3725.0 25.180 267.4
-3625.0 25.777 268.7
-3525.0 26.355 270.0
-3425.0 26.915 271.2
-3325.0 27.457 272.4
-3225.0 27.982 273.6
-3125.0 28.489 274.6
-3025.0 28.980 275.7
-2925.0 29.454 276.7
-2825.0 29.913 277.7
-2725.0 30.355 278.7
-2625.0 30.782 279.6
-2525.0 31.194 280.5
-2425.0 31.591 281.4
-2325.0 31.973 282.3
-2225.0 32.341 283.1
-2125.0 32.694 284.0
-2025.0 33.033 284.8
-1925.0 33.358 285.6
-1825.0 33.669 286.3
-1725.0 33.967 287.1
-1625.0 34.251 287.9
-1525.0 34.521 288.6
-1425.0 34.779 289.3
-1325.0 35.024 290.0
-1225.0 35.255 290.7
-1125.0 35.474 291.4
-1025.0 35.680 292.1
-925.0 35.874 292.8
-825.0 36.055 293.5
-725.0 36.223 294.2
-625.0 36.379 294.8
-525.0 36.523 295.5
-425.0 36.655 296.1
-325.0 36.774 296.8
-225.0 36.881 297.4
-125.0 36.976 298.1
-25.0 37.060 298.7
75.0 37.131 299.3
175.0 37.190 300.0
275.0 37.237 300.6
375.0 37.272 301.2
475.0 37.295 301.9
575.0 37.306 302.5
675.0 37.305 303.1
775.0 37.292 303.8
875.0 37.267 304.4
975.0 37.231 305.0
1075.0 37.182 305.6
1175.0 37.121 306.3
1275.0 37.048 306.9
1375.0 36.963 307.6
1475.0 36.865 308.2
1575.0 36.756 308.8
1675.0 36.634 309.5
1775.0 36.500 310.1
1875.0 36.353 310.8
1975.0 36.194 311.5
2075.0 36.022 312.1
2175.0 35.837 312.8
2275.0 35.640 313.5
2375.0 35.429 314.2
2475.0 35.206 314.9
2575.0 34.969 315.6
2675.0 34.719 316.3
2775.0 34.456 317.0
2875.0 34.179 317.8
2975.0 33.888 318.5
3075.0 33.583 319.3
3175.0 33.264 320.1
3275.0 32.931 320.9
3375.0 32.583 321.7
3475.0 32.220 322.5
3575.0 31.843 323.4
3675.0 31.450 324.3
3775.0 31.041 325.2
3875.0 30.617 326.1
3975.0 30.176 327.0
4075.0 29.719 328.0
4175.0 29.246 329.0
4275.0 28.755 330.0
4375.0 28.246 331.1
4475.0 27.720 332.2
4575.0 27.175 333.4
4675.0 26.612 334.6
4775.0 26.029 335.9
4875.0 25.426 337.2
4975.0 24.804 338.6
5075.0 24.160 340.0
5175.0 23.495 341.6
5275.0 22.808 343.2
5375.0 22.098 344.9
5475.0 21.365 346.8
5575.0 20.608 348.8
5675.0 19.827 350.9
5775.0 19.020 353.2
5875.0 18.189 355.8
5975.0 17.332 358.5
6075.0 16.449 1.6
6175.0 15.541 5.0
6275.0 14.609 8.9
6375.0 13.656 13.3
6475.0 12.685 18.3
6575.0 11.702 24.2
6675.0 10.720 31.2
6775.0 9.754 39.5
6875.0 8.833 49.7
6975.0 7.997 62.1
7075.0 7.303 77.1
7175.0 6.815 94.8
7275.0 6.592 114.4
7375.0 6.656 134.4
7475.0 6.989 153.3
7575.0 7.543 170.0
7675.0 8.260 184.1
7775.0 9.086 195.7
7875.0 9.978 205.4
7975.0 10.905 213.4
8075.0 11.845 220.2
8175.0 12.784 226.0
8275.0 13.714 231.0
8375.0 14.630 235.3
8475.0 15.526 239.2
8575.0 16.402 242.6
8675.0 17.256 245.7
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 1790202365373760256
source_id = 1790202365373760256
random_index = 307218936.0
ref_epoch = 2016.0
ra = 320.52216241512485
ra_error = 0.13590373
dec = 19.804789713946604
dec_error = 0.07526381
parallax = 20.848168338475414
parallax_error = 0.14524819
parallax_over_error = 143.53479
pm = 122.70384
pmra = 105.39116798282723
pmra_error = 0.15698768
pmdec = 62.84054757968135
pmdec_error = 0.08982463
ra_dec_corr = -0.58612895
ra_parallax_corr = 0.3591708
ra_pmra_corr = -0.3758696
ra_pmdec_corr = 0.36503989
dec_parallax_corr = -0.09390976
dec_pmra_corr = 0.29731423
dec_pmdec_corr = -0.5598287
parallax_pmra_corr = -0.30443913
parallax_pmdec_corr = 0.16437063
pmra_pmdec_corr = -0.49001262
astrometric_n_obs_al = 317
astrometric_n_obs_ac = 317
astrometric_n_good_obs_al = 308
astrometric_n_bad_obs_al = 9
astrometric_gof_al = 22.360481
astrometric_chi2_al = 39973.805
astrometric_excess_noise = 0.80543983
astrometric_excess_noise_sig = 1339.9878
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.3665113
pseudocolour_error = 0.021025978
ra_pseudocolour_corr = -0.08022385
dec_pseudocolour_corr = 0.20119385
parallax_pseudocolour_corr = -0.17388931
pmra_pseudocolour_corr = 0.029655028
pmdec_pseudocolour_corr = -0.23590487
astrometric_matched_transits = 36
visibility_periods_used = 14
astrometric_sigma5d_max = 0.24231593
matched_transits = 38
new_matched_transits = 38
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.0029425793
ipd_gof_harmonic_phase = 159.31003
ipd_frac_multi_peak = 23
ipd_frac_odd_win = 0
ruwe = 2.034912
duplicated_source = false
phot_g_n_obs = 298
phot_g_mean_flux = 583637197.0746934
phot_g_mean_flux_error = 523195.97
phot_g_mean_flux_over_error = 1115.5231
phot_g_mean_mag = 3.7720094
phot_bp_n_obs = 36
phot_bp_mean_flux = 245306950.67873347
phot_bp_mean_flux_error = 1545927.6
phot_bp_mean_flux_over_error = 158.67946
phot_bp_mean_mag = 4.3642673
phot_rp_n_obs = 36
phot_rp_mean_flux = 468749922.20551413
phot_rp_mean_flux_error = 1534870.1
phot_rp_mean_flux_over_error = 305.4004
phot_rp_mean_mag = 3.0705426
phot_bp_rp_excess_factor = 1.2234602
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 = 1.2937248
bp_g = 0.592258
g_rp = 0.7014668
radial_velocity = -77.13383
radial_velocity_error = 0.12048626
rv_method_used = 1
rv_nb_transits = 2
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 2
rv_expected_sig_to_noise = 562.5219
rv_time_duration = 577.5172
rv_template_teff = 4750.0
rv_template_logg = 2.5
rv_template_fe_h = 0.0
rv_atm_param_origin = 222
grvs_mag = 2.8570213
grvs_mag_error = 0.025528409
grvs_mag_nb_transits = 2
phot_variable_flag = NOT_AVAILABLE
l = 70.0508882917806
b = -20.92429750569382
ecl_lon = 330.3110381145384
ecl_lat = 33.28460915633415
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 = 1.0274254e-13
classprob_dsc_combmod_galaxy = 5.131938e-13
classprob_dsc_combmod_star = 0.9999288
Star B
solution_id = 1636148068921376768
designation = Gaia DR3 1790202571530814464
source_id = 1790202571530814464
random_index = 1531098218.0
ref_epoch = 2016.0
ra = 320.5141472143
ra_error = 0.3386812
dec = 19.811458233769162
dec_error = 0.24415031
parallax = 23.75798711938306
parallax_error = 0.4129684
parallax_over_error = 57.529797
pm = 130.92096
pmra = 118.5008133076914
pmra_error = 0.49270898
pmdec = 55.658361007848455
pmdec_error = 0.29223695
ra_dec_corr = -0.33734155
ra_parallax_corr = 0.04002275
ra_pmra_corr = -0.28770489
ra_pmdec_corr = 0.23000385
dec_parallax_corr = 0.035078473
dec_pmra_corr = 0.22420108
dec_pmdec_corr = -0.5563622
parallax_pmra_corr = -0.023948815
parallax_pmdec_corr = 0.05005881
pmra_pmdec_corr = -0.33660212
astrometric_n_obs_al = 435
astrometric_n_obs_ac = 435
astrometric_n_good_obs_al = 417
astrometric_n_bad_obs_al = 18
astrometric_gof_al = 278.20996
astrometric_chi2_al = 343420.44
astrometric_excess_noise = 3.3581378
astrometric_excess_noise_sig = 13235.909
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5064553
astrometric_matched_transits = 47
visibility_periods_used = 16
astrometric_sigma5d_max = 0.71435726
matched_transits = 54
new_matched_transits = 24
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.015186522
ipd_gof_harmonic_phase = 176.26775
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 20.378487
duplicated_source = false
phot_g_n_obs = 457
phot_g_mean_flux = 4943448.37226442
phot_g_mean_flux_error = 521.97144
phot_g_mean_flux_over_error = 9470.726
phot_g_mean_mag = 8.9522915
phot_bp_n_obs = 49
phot_bp_mean_flux = 2399024.1892303564
phot_bp_mean_flux_error = 465.80734
phot_bp_mean_flux_over_error = 5150.25
phot_bp_mean_mag = 9.388455
phot_rp_n_obs = 51
phot_rp_mean_flux = 3643011.611914294
phot_rp_mean_flux_error = 1093.9037
phot_rp_mean_flux_over_error = 3330.2856
phot_rp_mean_mag = 8.344244
phot_bp_rp_excess_factor = 1.222231
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 = 1.0442114
bp_g = 0.4361639
g_rp = 0.6080475
radial_velocity = -71.59508
radial_velocity_error = 1.6737016
rv_method_used = 1
rv_nb_transits = 17
rv_nb_deblended_transits = 3
rv_visibility_periods_used = 10
rv_expected_sig_to_noise = 196.62439
rv_renormalised_gof = 58.42961
rv_chisq_pvalue = 0.0
rv_time_duration = 899.46515
rv_amplitude_robust = 13.200424
rv_template_teff = 5250.0
rv_template_logg = 4.0
rv_template_fe_h = 0.0
rv_atm_param_origin = 440
vbroad = 8.027012
vbroad_error = 2.2624555
vbroad_nb_transits = 12
grvs_mag = 8.095754
grvs_mag_error = 0.006668367
grvs_mag_nb_transits = 12
phot_variable_flag = NOT_AVAILABLE
l = 70.05097293584309
b = -20.914231273411257
ecl_lon = 330.30557736795606
ecl_lat = 33.29358126716763
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 3
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 = 1.0589242e-13
classprob_dsc_combmod_galaxy = 5.289273e-13
classprob_dsc_combmod_star = 0.99961686
teff_gspphot = 4991.1455
teff_gspphot_lower = 4990.408
teff_gspphot_upper = 4991.855
logg_gspphot = 4.402
logg_gspphot_lower = 4.3924
logg_gspphot_upper = 4.4105
mh_gspphot = -0.4121
mh_gspphot_lower = -0.4154
mh_gspphot_upper = -0.4085
distance_gspphot = 50.2283
distance_gspphot_lower = 49.4341
distance_gspphot_upper = 51.1029
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 = 0.0003
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0002
libname_gspphot = MARCS
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 .
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.
Double Star Calculator:
Version 1.0 ($Rev: 1734 $)
Report created:
2025-12-29 22:41:34 +0100
www.stella-vega.de