Gaia Source ID - Star A : 721242798477032064 Simbad
Gaia Source ID - Star B : 721242798477031936 Simbad
Observation Epoch : J2025.255 / 2025-04-04
Angular Separation : 10.993 ± 0.0003 arcsec
Position Angle : 259.41 ± 0.0011 degree
Star A/B Epoch : J2016.000 / J2016.000
Angular Separation : 10.986 < 0.0001 arcsec
Position Angle : 259.42 ± 0.0001 degree
Projected Separation : 3004.43 au
Spatial Separation : 3.03 ± 2.45 pc
Spatial Separation : 9.87 ± 7.99 ly
Parallax Significance (RI) : 1.23 σ
ΔProper Motion Angle : 5.12 ± 0.18 degree
ΔTotal Proper Motion : 0.29 ± 0.03 mas/yr
ΔTangential Velocity : 0.25 ± 0.11 km/s
ΔRadial Velocity : 17.47 ± 13.48 km/s
ΔSpeed (scalar) : 13.03 ± 11.98 km/s
ΔRelative Velocity (3D) : 17.50 ± 13.45 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 721242798477032064 VizieR
Epoch : J2016.000
Right Ascension (RA) : 10h 34m 24.00s
Declination (Dec) : 21° 35' 38.61"
Distance : 275.00 ± 1.55 pc
Distance : 896.94 ± 5.06 ly
Magnitude (G-band) : 7.12 mag
Absolute Magnitude : -0.27 ± 0.01 mag
Stellar Extinction : 0.19 ± <0.01 mag
Spectral Type (BP/RP) : K
Bolometric correction : -0.70 mag
Luminosity : 192.21 + 2.23 / − 2.20 L☉
Log(Luminosity) : 2.28377
Effective temperature (Teff) : 4795.31 + 3.28 / - 2.69 K
Log(Teff) : 3.68082
Mass estimation : 3.90 M☉
RUWE : 0.92
Position Angle of Proper Motion : 319.91 ± 0.13 degree
Total Proper Motion : 8.90 ± 0.02 mas/yr
Tangential Velocity : 11.60 ± 0.07 km/s
Radial Velocity (Gaia) : 5.54 ± 0.12 km/s
Space Velocity : 12.86 ± 0.08 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.00
Radius from GSP-Phot Aeneas : 14.47 ± 0.08 R☉
Spectral type from ESP-ELS : K
Radius of the star from FLAME : 14.83 ± 0.31 R☉
Bolometric correction : -0.06 mag
Luminosity of the star (FLAME) : 104.77 ± 1.04 L☉
Mass of the star from FLAME : 3.20 ± 0.16 M☉
FLAME quality indicators : 10
Quality : Giant (Mass/Age uncertainty 20-30%)
Source : Parallax used
Evolutionary stage from FLAME : 515 Red Giant Branch (early)
Parallax over error : 177.275 : very good
RUWE : 0.920 : good astrometric fit (single star)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 7.122 : G > 3 mag, photometry reliable
Excess noise : 0.103 : Very good fit
Significance : 8.626 : Reliable single-star astrometry
BP-RP excess factor : 1.241 : photometry consistent
Visibility periods : 16 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.010 : unobtrusive (single star source)
Gaia Source ID : 721242798477031936 VizieR
Epoch : J2016.000
Right Ascension (RA) : 10h 34m 23.23s
Declination (Dec) : 21° 35' 36.59"
Distance : 271.98 ± 1.90 pc
Distance : 887.07 ± 6.18 ly
Magnitude (G-band) : 9.62 mag
Absolute Magnitude : 2.38 ± 0.02 mag
Stellar Extinction : 0.07 ± 0.01 mag
Spectral Type (BP/RP) : A
Bolometric correction : -0.05 mag
Luminosity : 9.24 + 0.15 / − 0.14 L☉
Log(Luminosity) : 0.96574
Effective temperature (Teff) : 7129.98 +20.19 / -14.09 K
Log(Teff) : 3.85309
Mass estimation : 1.73 M☉
RUWE : 1.01
Position Angle of Proper Motion : 314.79 ± 0.13 degree
Total Proper Motion : 9.19 ± 0.02 mas/yr
Tangential Velocity : 11.85 ± 0.09 km/s
Radial Velocity (Gaia) : 23.02 ± 13.48 km/s
Space Velocity : 25.89 ± 11.98 km/s
DSC-Combmod binary star : 1.00
DSC-Specmod binary star : 1.00
Radius from GSP-Phot Aeneas : 1.93 ± 0.03 R☉
Spectral type from ESP-ELS : F
Radius of the star from FLAME : 1.89 ± 0.04 R☉
Bolometric correction : 0.04 mag
Luminosity of the star (FLAME) : 8.36 ± 0.11 L☉
Mass of the star from FLAME : 1.59 ± 0.04 M☉
FLAME quality indicators : 00
Quality : OK
Source : Parallax used
Evolutionary stage from FLAME : 222 Main Sequence (early)
Parallax over error : 143.490 : very good
RUWE : 1.010 : good astrometric fit (single star)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 9.618 : G > 3 mag, photometry reliable
Excess noise : 0.123 : Good fit
Significance : 16.112 : Minor noise, likely negligible
BP-RP excess factor : 1.176 : photometry consistent
Visibility periods : 13 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.030 : unobtrusive (single star source)
Positions of both components within the HRD, either derived from calculated luminosities and
effective temperatures (Teff ) from the Gaia GSP-Phot Aeneas library (plotted as solid circles)
or estimated from the color index (bp_rp) measured by Gaia (plotted as open circles).
Classification acc. to Harshaw :
===================================
rPM (Proper Motion Ratio) : 0.09 (CPM)
UWLE for Co-Moving Pairs (3D) :
===================================
COMOV: Velocity Evidence Indicator : 0.08 (Unlikely)
COMOV: Distance Evidence Indicator : 0.10 (Weak)
Co-Moving Total Evidence Indicator : 0.09 (Unlikely)
rPM/COMOV Agreement : (Discrepant)
Separation, Sigma and Reliability :
===================================
Projected Separation : 3004.43 au
Spatial Separation : 624287.73 au
1-Sigma Range : [ 119087.17, 1129488.29] au
Significance (RI) : 1.23 σ
Note: 3D distance not significantly resolved
Proper Motion and Velocity :
===================================
rPM (Proper Motion Ratio) : 0.09 (CPM)
ΔRelative Velocity (3D) : 17.50 ± 13.45 km/s
UWLE for Wide Binaries (3D) :
===================================
WBS: Velocity Evidence Indicator : 0.00 (Unlikely)
WBS: Distance Evidence Indicator : 0.01 (Unlikely)
Binarity Total Evidence Indicator : 0.00 (Unlikely)
UWLE for Wide Binaries (2D) :
===================================
WBS: Velocity Evidence Indicator : 0.02 (Unlikely)
WBS: Distance Evidence Indicator : 0.04 (Unlikely)
Binarity Total Evidence Indicator : 0.03 (Unlikely)
UWLE Evidence Indicators - Parametrization:
===========================================
Mode Condition s0 v0 Δx Uncertainty
---------------------------------------------------------------------------------
Co-Moving - 1.0 pc 5 km/s spatial σspatial
Wide Binaries (3D) - 20,000 au ∝√1/dspatial spatial σspatial
Wide Binaries (2D) RI < 3.0 20,000 au ∝√1/dprojected projected σspatial
Tight Binaries (2D) RI < 3.0 1,000 au ∝√1/dprojected projected σprojected
Metallicity (Gaia DR3, GSP-Phot) :
===================================
Metallicity Star A - [M/H] : -0.0698 ± 0.0004 dex
Metallicity reliability factor A : 1.00
Metallicity Star B - [M/H] : -0.6366 ± 0.0615 dex
Metallicity reliability factor B : 1.00
Metallicity Difference : 0.5668 dex
Combined uncertainty : 0.2188 dex
Sigma-Distance (Z-Score) : 2.59 σ
Compatibility : Marginal (possible agreement)
Note: Z-Score calculation accounts for a 0.21 dex systematic uncertainty
floor based on Gaia DR3 GSP-Phot validation studies
-- Experimental module – results are preliminary and not validated --
RUWE probability for a binary system (Star A) : 0.92 : Zero
RUWE probability for a binary system (Star B) : 1.01 : Zero
Note: Separation and position angle for different epochs are derived solely
from Gaia proper motion measurements; possible orbital motion is not considered.
-- 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 10.888 0.003 259.531 0.014
1901.0 10.889 0.003 259.530 0.014
1902.0 10.890 0.003 259.529 0.014
1903.0 10.891 0.003 259.528 0.014
1904.0 10.892 0.003 259.527 0.014
1905.0 10.892 0.003 259.526 0.014
1906.0 10.893 0.003 259.526 0.013
1907.0 10.894 0.003 259.525 0.013
1908.0 10.895 0.003 259.524 0.013
1909.0 10.896 0.003 259.523 0.013
1910.0 10.897 0.003 259.522 0.013
1911.0 10.897 0.003 259.521 0.013
1912.0 10.898 0.003 259.520 0.013
1913.0 10.899 0.003 259.519 0.013
1914.0 10.900 0.003 259.518 0.012
1915.0 10.901 0.003 259.517 0.012
1916.0 10.902 0.003 259.516 0.012
1917.0 10.902 0.003 259.515 0.012
1918.0 10.903 0.003 259.514 0.012
1919.0 10.904 0.003 259.513 0.012
1920.0 10.905 0.003 259.512 0.012
1921.0 10.906 0.003 259.511 0.012
1922.0 10.907 0.003 259.510 0.011
1923.0 10.907 0.003 259.509 0.011
1924.0 10.908 0.003 259.508 0.011
1925.0 10.909 0.003 259.507 0.011
1926.0 10.910 0.003 259.506 0.011
1927.0 10.911 0.003 259.506 0.011
1928.0 10.912 0.003 259.505 0.011
1929.0 10.913 0.003 259.504 0.011
1930.0 10.913 0.003 259.503 0.010
1931.0 10.914 0.003 259.502 0.010
1932.0 10.915 0.002 259.501 0.010
1933.0 10.916 0.002 259.500 0.010
1934.0 10.917 0.002 259.499 0.010
1935.0 10.918 0.002 259.498 0.010
1936.0 10.918 0.002 259.497 0.010
1937.0 10.919 0.002 259.496 0.010
1938.0 10.920 0.002 259.495 0.010
1939.0 10.921 0.002 259.494 0.009
1940.0 10.922 0.002 259.493 0.009
1941.0 10.923 0.002 259.492 0.009
1942.0 10.923 0.002 259.491 0.009
1943.0 10.924 0.002 259.490 0.009
1944.0 10.925 0.002 259.489 0.009
1945.0 10.926 0.002 259.488 0.009
1946.0 10.927 0.002 259.487 0.009
1947.0 10.928 0.002 259.487 0.008
1948.0 10.928 0.002 259.486 0.008
1949.0 10.929 0.002 259.485 0.008
1950.0 10.930 0.002 259.484 0.008
1951.0 10.931 0.002 259.483 0.008
1952.0 10.932 0.002 259.482 0.008
1953.0 10.933 0.002 259.481 0.008
1954.0 10.934 0.002 259.480 0.008
1955.0 10.934 0.002 259.479 0.007
1956.0 10.935 0.002 259.478 0.007
1957.0 10.936 0.002 259.477 0.007
1958.0 10.937 0.002 259.476 0.007
1959.0 10.938 0.002 259.475 0.007
1960.0 10.939 0.002 259.474 0.007
1961.0 10.939 0.002 259.473 0.007
1962.0 10.940 0.002 259.472 0.007
1963.0 10.941 0.002 259.471 0.006
1964.0 10.942 0.002 259.470 0.006
1965.0 10.943 0.002 259.470 0.006
1966.0 10.944 0.001 259.469 0.006
1967.0 10.944 0.001 259.468 0.006
1968.0 10.945 0.001 259.467 0.006
1969.0 10.946 0.001 259.466 0.006
1970.0 10.947 0.001 259.465 0.006
1971.0 10.948 0.001 259.464 0.005
1972.0 10.949 0.001 259.463 0.005
1973.0 10.949 0.001 259.462 0.005
1974.0 10.950 0.001 259.461 0.005
1975.0 10.951 0.001 259.460 0.005
1976.0 10.952 0.001 259.459 0.005
1977.0 10.953 0.001 259.458 0.005
1978.0 10.954 0.001 259.457 0.005
1979.0 10.955 0.001 259.456 0.004
1980.0 10.955 0.001 259.455 0.004
1981.0 10.956 0.001 259.454 0.004
1982.0 10.957 0.001 259.453 0.004
1983.0 10.958 0.001 259.453 0.004
1984.0 10.959 0.001 259.452 0.004
1985.0 10.960 0.001 259.451 0.004
1986.0 10.960 0.001 259.450 0.004
1987.0 10.961 0.001 259.449 0.004
1988.0 10.962 0.001 259.448 0.003
1989.0 10.963 0.001 259.447 0.003
1990.0 10.964 0.001 259.446 0.003
1991.0 10.965 0.001 259.445 0.003
1992.0 10.965 0.001 259.444 0.003
1993.0 10.966 0.001 259.443 0.003
1994.0 10.967 0.001 259.442 0.003
1995.0 10.968 0.001 259.441 0.003
1996.0 10.969 0.001 259.440 0.002
1997.0 10.970 0.001 259.439 0.002
1998.0 10.970 0.001 259.438 0.002
1999.0 10.971 0.001 259.437 0.002
2000.0 10.972 0.000 259.437 0.002
2001.0 10.973 0.000 259.436 0.002
2002.0 10.974 0.000 259.435 0.002
2003.0 10.975 0.000 259.434 0.002
2004.0 10.976 0.000 259.433 0.001
2005.0 10.976 0.000 259.432 0.001
2006.0 10.977 0.000 259.431 0.001
2007.0 10.978 0.000 259.430 0.001
2008.0 10.979 0.000 259.429 0.001
2009.0 10.980 0.000 259.428 0.001
2010.0 10.981 0.000 259.427 0.001
2011.0 10.981 0.000 259.426 0.001
2012.0 10.982 0.000 259.425 0.000
2013.0 10.983 0.000 259.424 0.000
2014.0 10.984 0.000 259.423 0.000
2015.0 10.985 0.000 259.422 0.000
2016.0 10.986 0.000 259.421 0.000
2017.0 10.986 0.000 259.421 0.000
2018.0 10.987 0.000 259.420 0.000
2019.0 10.988 0.000 259.419 0.000
2020.0 10.989 0.000 259.418 0.000
2021.0 10.990 0.000 259.417 0.001
2022.0 10.991 0.000 259.416 0.001
2023.0 10.991 0.000 259.415 0.001
2024.0 10.992 0.000 259.414 0.001
2025.0 10.993 0.000 259.413 0.001
2026.0 10.994 0.000 259.412 0.001
2027.0 10.995 0.000 259.411 0.001
2028.0 10.996 0.000 259.410 0.001
2029.0 10.997 0.000 259.409 0.002
2030.0 10.997 0.000 259.408 0.002
2031.0 10.998 0.000 259.407 0.002
2032.0 10.999 0.000 259.407 0.002
2033.0 11.000 0.001 259.406 0.002
2034.0 11.001 0.001 259.405 0.002
2035.0 11.002 0.001 259.404 0.002
2036.0 11.002 0.001 259.403 0.002
2037.0 11.003 0.001 259.402 0.003
2038.0 11.004 0.001 259.401 0.003
2039.0 11.005 0.001 259.400 0.003
2040.0 11.006 0.001 259.399 0.003
2041.0 11.007 0.001 259.398 0.003
2042.0 11.007 0.001 259.397 0.003
2043.0 11.008 0.001 259.396 0.003
2044.0 11.009 0.001 259.395 0.003
2045.0 11.010 0.001 259.394 0.004
2046.0 11.011 0.001 259.393 0.004
2047.0 11.012 0.001 259.392 0.004
2048.0 11.012 0.001 259.392 0.004
2049.0 11.013 0.001 259.391 0.004
2050.0 11.014 0.001 259.390 0.004
2051.0 11.015 0.001 259.389 0.004
2052.0 11.016 0.001 259.388 0.004
2053.0 11.017 0.001 259.387 0.004
2054.0 11.018 0.001 259.386 0.005
2055.0 11.018 0.001 259.385 0.005
2056.0 11.019 0.001 259.384 0.005
2057.0 11.020 0.001 259.383 0.005
2058.0 11.021 0.001 259.382 0.005
2059.0 11.022 0.001 259.381 0.005
2060.0 11.023 0.001 259.380 0.005
2061.0 11.023 0.001 259.379 0.005
2062.0 11.024 0.001 259.378 0.006
2063.0 11.025 0.001 259.378 0.006
2064.0 11.026 0.001 259.377 0.006
2065.0 11.027 0.001 259.376 0.006
2066.0 11.028 0.001 259.375 0.006
2067.0 11.028 0.002 259.374 0.006
2068.0 11.029 0.002 259.373 0.006
2069.0 11.030 0.002 259.372 0.006
2070.0 11.031 0.002 259.371 0.007
2071.0 11.032 0.002 259.370 0.007
2072.0 11.033 0.002 259.369 0.007
2073.0 11.033 0.002 259.368 0.007
2074.0 11.034 0.002 259.367 0.007
2075.0 11.035 0.002 259.366 0.007
2076.0 11.036 0.002 259.365 0.007
2077.0 11.037 0.002 259.365 0.007
2078.0 11.038 0.002 259.364 0.007
2079.0 11.039 0.002 259.363 0.008
2080.0 11.039 0.002 259.362 0.008
2081.0 11.040 0.002 259.361 0.008
2082.0 11.041 0.002 259.360 0.008
2083.0 11.042 0.002 259.359 0.008
2084.0 11.043 0.002 259.358 0.008
2085.0 11.044 0.002 259.357 0.008
2086.0 11.044 0.002 259.356 0.008
2087.0 11.045 0.002 259.355 0.009
2088.0 11.046 0.002 259.354 0.009
2089.0 11.047 0.002 259.353 0.009
2090.0 11.048 0.002 259.352 0.009
2091.0 11.049 0.002 259.352 0.009
2092.0 11.049 0.002 259.351 0.009
2093.0 11.050 0.002 259.350 0.009
2094.0 11.051 0.002 259.349 0.009
2095.0 11.052 0.002 259.348 0.010
2096.0 11.053 0.002 259.347 0.010
2097.0 11.054 0.002 259.346 0.010
2098.0 11.054 0.002 259.345 0.010
2099.0 11.055 0.002 259.344 0.010
2100.0 11.056 0.002 259.343 0.010
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
--------------------------------------------------------------------------------------------------
10344+2136 STF 1448 AC 1 11.03" 260.3° B2025.260 HWI 120/900 APO ASI678MM
-- Image of STF-1448-AC-taken with Equinox 120/900 APO --
wds_id : 10344+2136
discoverer_code : STF
discoverer_number : 1448
discoverer_components : AC
date_first : 1827
date_last : 2021
num_of_obs : 41
pa_first : 259
pa_last : 259
sep_first : 10.9
sep_last : 11.1
mag_primary : 7.54
mag_secondary : 9.55
spectral_type : K0
primary_proper_motion_RA : -4
primary_proper_motion_DEC : 8
secondary_proper_motion_RA : -5
secondary_proper_motion_DEC : 11
dm_number :
notes :
precise_coordinate : 103423.24+213536.4
: 10:34:23.24 +21:35:36.4
Click to expand/collapse the Gaia Input Data:
Star A
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 721242798477032064
source_id = 721242798477032064
random_index = 1544570399.0
ref_epoch = 2016.0
ra = 158.60000038504424
ra_error = 0.019525182
dec = 21.594056957814026
dec_error = 0.014648842
parallax = 3.636336503603394
parallax_error = 0.02051246
parallax_over_error = 177.27452
pm = 8.898152
pmra = -5.730567135154512
pmra_error = 0.02229692
pmdec = 6.80718071985563
pmdec_error = 0.015786365
ra_dec_corr = 0.0023362064
ra_parallax_corr = -0.24734646
ra_pmra_corr = -0.46077362
ra_pmdec_corr = -0.16381429
dec_parallax_corr = -0.13305321
dec_pmra_corr = -0.28468186
dec_pmdec_corr = -0.19057725
parallax_pmra_corr = 0.34816378
parallax_pmdec_corr = -0.18566959
pmra_pmdec_corr = -0.21170673
astrometric_n_obs_al = 258
astrometric_n_obs_ac = 258
astrometric_n_good_obs_al = 257
astrometric_n_bad_obs_al = 1
astrometric_gof_al = -1.8270823
astrometric_chi2_al = 515.9579
astrometric_excess_noise = 0.10349667
astrometric_excess_noise_sig = 8.626399
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.4645686
astrometric_matched_transits = 29
visibility_periods_used = 16
astrometric_sigma5d_max = 0.03361134
matched_transits = 29
new_matched_transits = 17
matched_transits_removed = 5
ipd_gof_harmonic_amplitude = 0.009732036
ipd_gof_harmonic_phase = 32.283764
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9184433
duplicated_source = false
phot_g_n_obs = 252
phot_g_mean_flux = 26681292.139082912
phot_g_mean_flux_error = 4560.013
phot_g_mean_flux_over_error = 5851.1436
phot_g_mean_mag = 7.1218495
phot_bp_n_obs = 23
phot_bp_mean_flux = 11658231.427534224
phot_bp_mean_flux_error = 5203.0034
phot_bp_mean_flux_over_error = 2240.6733
phot_bp_mean_mag = 7.6719604
phot_rp_n_obs = 21
phot_rp_mean_flux = 21449504.081437234
phot_rp_mean_flux_error = 10881.566
phot_rp_mean_flux_over_error = 1971.178
phot_rp_mean_mag = 6.4193525
phot_bp_rp_excess_factor = 1.2408595
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 = 1.2526078
bp_g = 0.5501108
g_rp = 0.702497
radial_velocity = 5.543851
radial_velocity_error = 0.12278434
rv_method_used = 1
rv_nb_transits = 15
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 11
rv_expected_sig_to_noise = 480.15054
rv_renormalised_gof = -0.52085936
rv_chisq_pvalue = 0.5395489
rv_time_duration = 915.6941
rv_amplitude_robust = 0.52099943
rv_template_teff = 4500.0
rv_template_logg = 2.0
rv_template_fe_h = 0.0
rv_atm_param_origin = 444
vbroad = 10.846378
vbroad_error = 0.447461
vbroad_nb_transits = 15
grvs_mag = 6.1558523
grvs_mag_error = 0.005028464
grvs_mag_nb_transits = 15
phot_variable_flag = NOT_AVAILABLE
l = 215.43456690235766
b = 58.40368324019111
ecl_lon = 152.13643093178175
ecl_lat = 11.695266189875866
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 = 1.0241707e-13
classprob_dsc_combmod_galaxy = 5.115681e-13
classprob_dsc_combmod_star = 0.99996096
teff_gspphot = 4795.312
teff_gspphot_lower = 4792.617
teff_gspphot_upper = 4798.5933
logg_gspphot = 2.4499
logg_gspphot_lower = 2.4456
logg_gspphot_upper = 2.4547
mh_gspphot = -0.0698
mh_gspphot_lower = -0.07
mh_gspphot_upper = -0.0693
distance_gspphot = 265.0867
distance_gspphot_lower = 263.5827
distance_gspphot_upper = 266.4305
azero_gspphot = 0.2491
azero_gspphot_lower = 0.2463
azero_gspphot_upper = 0.2525
ag_gspphot = 0.1946
ag_gspphot_lower = 0.1923
ag_gspphot_upper = 0.1973
ebpminrp_gspphot = 0.102
ebpminrp_gspphot_lower = 0.1008
ebpminrp_gspphot_upper = 0.1034
libname_gspphot = MARCS
Star B
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 721242798477031936
source_id = 721242798477031936
random_index = 1692183557.0
ref_epoch = 2016.0
ra = 158.59677428278644
ra_error = 0.020910785
dec = 21.59349671462361
dec_error = 0.019161655
parallax = 3.676802383750947
parallax_error = 0.025624085
parallax_over_error = 143.4901
pm = 9.192246
pmra = -6.523565554101937
pmra_error = 0.022813031
pmdec = 6.476148018460276
pmdec_error = 0.019324033
ra_dec_corr = -0.4079827
ra_parallax_corr = -0.47611117
ra_pmra_corr = -0.43835714
ra_pmdec_corr = 0.14886652
dec_parallax_corr = 0.2838177
dec_pmra_corr = 0.04795664
dec_pmdec_corr = -0.3819909
parallax_pmra_corr = 0.49739724
parallax_pmdec_corr = -0.4268396
pmra_pmdec_corr = -0.48163477
astrometric_n_obs_al = 232
astrometric_n_obs_ac = 232
astrometric_n_good_obs_al = 230
astrometric_n_bad_obs_al = 2
astrometric_gof_al = 0.3160615
astrometric_chi2_al = 586.16345
astrometric_excess_noise = 0.12338318
astrometric_excess_noise_sig = 16.111671
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.6409103
astrometric_matched_transits = 26
visibility_periods_used = 13
astrometric_sigma5d_max = 0.039167166
matched_transits = 31
new_matched_transits = 19
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.030151524
ipd_gof_harmonic_phase = 7.013029
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 1.0134478
duplicated_source = false
phot_g_n_obs = 229
phot_g_mean_flux = 2677124.867833339
phot_g_mean_flux_error = 835.40674
phot_g_mean_flux_over_error = 3204.5767
phot_g_mean_mag = 9.618196
phot_bp_n_obs = 19
phot_bp_mean_flux = 1675342.3210367013
phot_bp_mean_flux_error = 2049.0908
phot_bp_mean_flux_over_error = 817.6028
phot_bp_mean_mag = 9.778283
phot_rp_n_obs = 20
phot_rp_mean_flux = 1473157.1532044425
phot_rp_mean_flux_error = 955.53015
phot_rp_mean_flux_over_error = 1541.717
phot_rp_mean_mag = 9.327272
phot_bp_rp_excess_factor = 1.176075
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 0
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 0
phot_proc_mode = 0
bp_rp = 0.4510107
bp_g = 0.16008759
g_rp = 0.29092312
radial_velocity = 23.015158
radial_velocity_error = 13.477745
rv_method_used = 1
rv_nb_transits = 7
rv_nb_deblended_transits = 1
rv_visibility_periods_used = 5
rv_expected_sig_to_noise = 71.62913
rv_renormalised_gof = 50.70118
rv_chisq_pvalue = 0.0
rv_time_duration = 495.68436
rv_amplitude_robust = 70.18863
rv_template_teff = 7000.0
rv_template_logg = 4.0
rv_template_fe_h = 0.0
rv_atm_param_origin = 555
grvs_mag = 9.195108
grvs_mag_error = 0.017502468
grvs_mag_nb_transits = 5
phot_variable_flag = NOT_AVAILABLE
l = 215.433914555321
b = 58.40065089068846
ecl_lon = 152.13381156414647
ecl_lat = 11.693613082003765
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 = 1.0202512e-11
classprob_dsc_combmod_galaxy = 5.0961034e-11
classprob_dsc_combmod_star = 1.0000273e-06
teff_gspphot = 7129.985
teff_gspphot_lower = 7115.896
teff_gspphot_upper = 7150.172
logg_gspphot = 3.984
logg_gspphot_lower = 3.9732
logg_gspphot_upper = 4.0049
mh_gspphot = -0.6366
mh_gspphot_lower = -0.6867
mh_gspphot_upper = -0.5638
distance_gspphot = 276.5305
distance_gspphot_lower = 272.5611
distance_gspphot_upper = 279.1345
azero_gspphot = 0.0779
azero_gspphot_lower = 0.0708
azero_gspphot_upper = 0.0882
ag_gspphot = 0.0699
ag_gspphot_lower = 0.0635
ag_gspphot_upper = 0.0793
ebpminrp_gspphot = 0.0376
ebpminrp_gspphot_lower = 0.0342
ebpminrp_gspphot_upper = 0.0426
libname_gspphot = A
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 721242798477032064
classprob_dsc_combmod_quasar = 1.0241707e-13
classprob_dsc_combmod_galaxy = 5.115681e-13
classprob_dsc_combmod_star = 0.99996096
classprob_dsc_combmod_whitedwarf = 5.7903426e-10
classprob_dsc_combmod_binarystar = 3.9052036e-05
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.99610686
classprob_dsc_specmod_whitedwarf = 2.870307e-06
classprob_dsc_specmod_binarystar = 0.0038902522
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 4795.312
teff_gspphot_lower = 4792.617
teff_gspphot_upper = 4798.5933
logg_gspphot = 2.4499
logg_gspphot_lower = 2.4456
logg_gspphot_upper = 2.4547
mh_gspphot = -0.0698
mh_gspphot_lower = -0.07
mh_gspphot_upper = -0.0693
distance_gspphot = 265.0867
distance_gspphot_lower = 263.5827
distance_gspphot_upper = 266.4305
azero_gspphot = 0.2491
azero_gspphot_lower = 0.2463
azero_gspphot_upper = 0.2525
ag_gspphot = 0.1946
ag_gspphot_lower = 0.1923
ag_gspphot_upper = 0.1973
abp_gspphot = 0.2495
abp_gspphot_lower = 0.2466
abp_gspphot_upper = 0.2529
arp_gspphot = 0.1475
arp_gspphot_lower = 0.1458
arp_gspphot_upper = 0.1495
ebpminrp_gspphot = 0.102
ebpminrp_gspphot_lower = 0.1008
ebpminrp_gspphot_upper = 0.1034
mg_gspphot = -0.1713
mg_gspphot_lower = -0.1822
mg_gspphot_upper = -0.1591
radius_gspphot = 14.4669
radius_gspphot_lower = 14.3875
radius_gspphot_upper = 14.5378
logposterior_gspphot = -5272.937
mcmcaccept_gspphot = 0.39821318
libname_gspphot = MARCS
teff_gspspec = 4602.0
teff_gspspec_lower = 4599.0
teff_gspspec_upper = 4606.0
logg_gspspec = 1.92
logg_gspspec_lower = 1.91
logg_gspspec_upper = 1.93
mh_gspspec = -0.15
mh_gspspec_lower = -0.16
mh_gspspec_upper = -0.15
alphafe_gspspec = 0.01
alphafe_gspspec_lower = 0.01
alphafe_gspspec_upper = 0.01
fem_gspspec = -0.14
fem_gspspec_lower = -0.18
fem_gspspec_upper = -0.1
fem_gspspec_nlines = 7
fem_gspspec_linescatter = 0.14
sife_gspspec = -0.07
sife_gspspec_lower = -0.12
sife_gspspec_upper = -0.02
sife_gspspec_nlines = 3
sife_gspspec_linescatter = 0.09
cafe_gspspec = 0.01
cafe_gspspec_lower = 0.01
cafe_gspspec_upper = 0.02
cafe_gspspec_nlines = 7
cafe_gspspec_linescatter = 0.01
tife_gspspec = -0.01
tife_gspspec_lower = -0.06
tife_gspspec_upper = 0.04
tife_gspspec_nlines = 3
tife_gspspec_linescatter = 0.05
mgfe_gspspec = 0.2
mgfe_gspspec_lower = 0.16
mgfe_gspspec_upper = 0.24
mgfe_gspspec_nlines = 1
mgfe_gspspec_linescatter = 0.0
nfe_gspspec = -0.1
nfe_gspspec_lower = -0.13
nfe_gspspec_upper = -0.07
nfe_gspspec_nlines = 2
nfe_gspspec_linescatter = 0.01
crfe_gspspec = 0.15
crfe_gspspec_lower = 0.07
crfe_gspspec_upper = 0.22
crfe_gspspec_nlines = 1
crfe_gspspec_linescatter = 0.0
cefe_gspspec = 0.24
cefe_gspspec_lower = 0.08
cefe_gspspec_upper = 0.35
cefe_gspspec_nlines = 1
cefe_gspspec_linescatter = 0.0
nife_gspspec = -0.15
nife_gspspec_lower = -0.25
nife_gspspec_upper = -0.04
nife_gspspec_nlines = 1
nife_gspspec_linescatter = 0.0
dib_gspspec_lambda = 861.7677
dib_gspspec_lambda_uncertainty = 0.0033937402
dibew_gspspec = 0.015
dibew_gspspec_uncertainty = 0.001
dibewnoise_gspspec_uncertainty = 0.0002
dibp0_gspspec = -0.0235
dibp2_gspspec = 0.253
dibp2_gspspec_uncertainty = 0.0415
dibqf_gspspec = 5
flags_gspspec = 00000000000001010009900000000992099119995
logchisq_gspspec = -4.2712555
ew_espels_halpha = -0.053949688
ew_espels_halpha_uncertainty = 0.018874913
ew_espels_halpha_flag = 1
ew_espels_halpha_model = 0.037907
flags_esphs = 93
spectraltype_esphs = K
radius_flame = 14.826876
radius_flame_lower = 14.521769
radius_flame_upper = 15.132774
lum_flame = 104.77078
lum_flame_lower = 103.75599
lum_flame_upper = 105.8321
mass_flame = 3.2013702
mass_flame_lower = 3.0943174
mass_flame_upper = 3.4056592
age_flame = 0.3177407
age_flame_lower = 0.26147935
age_flame_upper = 0.35875005
flags_flame = 10
evolstage_flame = 515
gravredshift_flame = 0.094433114
gravredshift_flame_lower = 0.094016455
gravredshift_flame_upper = 0.09488982
bc_flame = -0.06347115
mh_msc = -0.5118301
mh_msc_upper = -0.39222026
mh_msc_lower = -0.5962225
azero_msc = 0.031053398
azero_msc_upper = 0.4081426
azero_msc_lower = 0.0
distance_msc = 87.31273
distance_msc_upper = 107.099335
distance_msc_lower = 69.818756
teff_msc1 = 4306.4766
teff_msc1_upper = 4515.1045
teff_msc1_lower = 4259.885
teff_msc2 = 6153.8516
teff_msc2_upper = 6387.992
teff_msc2_lower = 5914.6084
logg_msc1 = 3.5958748
logg_msc1_upper = 3.7489681
logg_msc1_lower = 3.4393244
logg_msc2 = 4.668828
logg_msc2_upper = 5.2
logg_msc2_lower = 4.030305
ag_msc = 0.024562888
ag_msc_upper = 0.3210655
ag_msc_lower = 0.0
logposterior_msc = -95596.6
mcmcaccept_msc = 0.22107399
mcmcdrift_msc = 0.2225173
flags_msc = 1
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 721242798477031936
classprob_dsc_combmod_quasar = 1.0202512e-11
classprob_dsc_combmod_galaxy = 5.0961034e-11
classprob_dsc_combmod_star = 1.0000273e-06
classprob_dsc_combmod_whitedwarf = 2.0026275e-10
classprob_dsc_combmod_binarystar = 0.999999
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.0
classprob_dsc_specmod_whitedwarf = 0.0
classprob_dsc_specmod_binarystar = 1.0
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 7129.985
teff_gspphot_lower = 7115.896
teff_gspphot_upper = 7150.172
logg_gspphot = 3.984
logg_gspphot_lower = 3.9732
logg_gspphot_upper = 4.0049
mh_gspphot = -0.6366
mh_gspphot_lower = -0.6867
mh_gspphot_upper = -0.5638
distance_gspphot = 276.5305
distance_gspphot_lower = 272.5611
distance_gspphot_upper = 279.1345
azero_gspphot = 0.0779
azero_gspphot_lower = 0.0708
azero_gspphot_upper = 0.0882
ag_gspphot = 0.0699
ag_gspphot_lower = 0.0635
ag_gspphot_upper = 0.0793
abp_gspphot = 0.085
abp_gspphot_lower = 0.0772
abp_gspphot_upper = 0.0962
arp_gspphot = 0.0473
arp_gspphot_lower = 0.043
arp_gspphot_upper = 0.0536
ebpminrp_gspphot = 0.0376
ebpminrp_gspphot_lower = 0.0342
ebpminrp_gspphot_upper = 0.0426
mg_gspphot = 2.3427
mg_gspphot_lower = 2.3241
mg_gspphot_upper = 2.3672
radius_gspphot = 1.9307
radius_gspphot_lower = 1.8965
radius_gspphot_upper = 1.9509
logposterior_gspphot = -1636.0089
mcmcaccept_gspphot = 0.40172413
libname_gspphot = A
ew_espels_halpha = 0.2992228
ew_espels_halpha_uncertainty = 0.01863397
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.336272
flags_esphs = 91
spectraltype_esphs = F
radius_flame = 1.8937469
radius_flame_lower = 1.8539041
radius_flame_upper = 1.9339843
lum_flame = 8.359749
lum_flame_lower = 8.250568
lum_flame_upper = 8.479683
mass_flame = 1.5885913
mass_flame_lower = 1.5482846
mass_flame_upper = 1.6289576
age_flame = 1.321292
age_flame_lower = 1.0709903
age_flame_upper = 1.5711529
flags_flame = 00
evolstage_flame = 222
gravredshift_flame = 0.434926
gravredshift_flame_lower = 0.42822877
gravredshift_flame_upper = 0.44756758
bc_flame = 0.04029103
mh_msc = 0.04655089
mh_msc_upper = 0.5
mh_msc_lower = -0.22347398
azero_msc = 0.039922986
azero_msc_upper = 0.10139352
azero_msc_lower = 0.00603972
distance_msc = 327.33765
distance_msc_upper = 334.96674
distance_msc_lower = 270.43488
teff_msc1 = 7467.581
teff_msc1_upper = 8000.0
teff_msc1_lower = 7102.381
teff_msc2 = 6385.2627
teff_msc2_upper = 6507.3477
teff_msc2_lower = 4509.3057
logg_msc1 = 4.1635265
logg_msc1_upper = 4.350857
logg_msc1_lower = 3.6542025
logg_msc2 = 4.3004303
logg_msc2_upper = 4.355667
logg_msc2_lower = 4.246791
ag_msc = 0.035795026
ag_msc_upper = 0.09019559
ag_msc_lower = 0.0042988136
logposterior_msc = 325.34134
mcmcaccept_msc = 0.1718377
mcmcdrift_msc = 0.073228374
flags_msc = 0
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: 2309 $)
Report created:
2026-05-10 17:32:58 +0200
www.stella-vega.de