Gaia Source ID - Star A : 2090687795056051328 Simbad
Gaia Source ID - Star B : 2090687726329643392 Simbad
Observation Epoch : J2025.491 / 2025-06-29
Angular Separation : 45.677 ± 0.0021 arcsec
Position Angle : 148.42 ± 0.0025 degree
Star A/B Epoch : J2016.000 / J2016.000
Angular Separation : 45.696 ± 0.0002 arcsec
Position Angle : 148.43 ± 0.0002 degree
Projected Separation : 12855 au
Spatial Separation : 6.78 ± 15.94 pc
Spatial Separation : 22.13 ± 51.99 ly
Parallax Significance : 0.42 σ
3D Space Velocity Angle : 7.00 ± 3.69 degree
ΔProper Motion Angle : 30.64 ± 3.39 degree
ΔTotal Proper Motion : 1.70 ± 0.22 mas/yr
ΔTangential Velocity : 2.15 ± 0.42 km/s
ΔRadial Velocity : 15.48 ± 36.70 km/s
ΔSpeed (scalar) : 15.59 ± 36.06 km/s
ΔRelative Velocity (3D) : 15.80 ± 35.97 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 2090687795056051328 VizieR
Epoch : J2016.000
Right Ascension (RA) : 18h 50m 4.80s
Declination (Dec) : 33° 21' 45.54"
Distance : 277.91 ± 14.18 pc
Distance : 906.43 ± 46.26 ly
Magnitude (G-band) : 3.60 mag
Absolute Magnitude : -4.49 ± 0.14 mag
Stellar Extinction : 0.88 ± 0.08 mag
Spectral Type (BP/RP) : B
Bolometric correction : -1.34 mag
Luminosity : 16902.32 + 2276.41 / − 2006.22 L☉
Log(Luminosity) : 4.22795
Effective temperature (Teff) : 17700.20 +555.43 / -2708.93 K
Log(Teff) : 4.24798
Mass estimation : 11.69 M☉
RUWE : 3.24
Position Angle of Proper Motion : 150.97 ± 2.53 degree
Total Proper Motion : 4.21 ± 0.20 mas/yr
Tangential Velocity : 5.55 ± 0.39 km/s
Radial Velocity (Gaia) : -29.48 ± 36.36 km/s
Space Velocity : 30.00 ± 35.73 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.00
Radius from GSP-Phot Aeneas : 11.99 ± 2.93 R☉
Spectral type from ESP-ELS : B
Parallax over error : 19.593 : good
RUWE : 3.240 : poor astrometric fit, (possible double)
Non Single Star : : Single Star
Duplicated source : false : single source
G magnitude : 3.605 : G > 3 mag, photometry reliable
Excess noise : 1.629 : Poor fit
Significance : 4405.138 : Possible binary or jitter
BP-RP excess factor : 1.169 : photometry consistent
Visibility periods : 24 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.147 : slight indication of structure
Gaia Source ID : 2090687726329643392 VizieR
Epoch : J2016.000
Right Ascension (RA) : 18h 50m 6.71s
Declination (Dec) : 33° 21' 6.61"
Distance : 284.70 ± 7.28 pc
Distance : 928.56 ± 23.73 ly
Magnitude (G-band) : 7.20 mag
Absolute Magnitude : -0.07 ± 0.06 mag
Stellar Extinction : N/A
Spectral Type (BP/RP) : O
Bolometric correction : -3.76 mag
Luminosity : 2671.96 + 140.14 / − 133.16 L☉
Log(Luminosity) : 3.42683
Teff (bp_rp) : 50000.00 K
Log(Teff) : 4.69897
Mass estimation : 7.33 M☉
RUWE : 2.86
Position Angle of Proper Motion : 120.33 ± 2.26 degree
Total Proper Motion : 2.52 ± 0.09 mas/yr
Tangential Velocity : 3.40 ± 0.15 km/s
Radial Velocity (Simbad) : -14.00 ± 5.00 km/s
Bibcode : 1979IAUS...30...57E
Space Velocity : 14.41 ± 4.86 km/s
DSC-Combmod binary star : 0.00
DSC-Specmod binary star : 0.00
Spectral type from ESP-ELS : B
Parallax over error : 39.123 : very good
RUWE : 2.860 : poor astrometric fit, (possible double)
Non Single Star : : Single Star
Duplicated source : true : possible close pair or data artifact
G magnitude : 7.205 : G > 3 mag, photometry reliable
Excess noise : 1.032 : Poor fit
Significance : 1069.678 : Possible binary or jitter
BP-RP excess factor : 1.160 : photometry consistent
Visibility periods : 28 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.037 : 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) : 0.57 (SPM)
UWLE for Co-Moving Pairs (3D) :
===================================
COMOV: Velocity Evidence Indicator : 0.11 (Weak)
COMOV: Distance Evidence Indicator : 0.05 (Unlikely)
Co-Moving Total Evidence Indicator : 0.08 (Unlikely)
rPM/COMOV Agreement : (Discrepant)
Separation, Sigma and Reliability :
===================================
Projected Separation : 12855 au
Spatial Separation : 1399307 ± 3288104 au
1-Sigma Range : [ 12855, 4687411] au
Significance : 0.42 σ
Note: 3D distance not significantly resolved
3D spatial distance probabilities :
===================================
P(D-3D <= 25709 au) : 0.2 % (2.0 * D-projected)
P(D-3D <= 50000 au) : 0.6 % (Extremely wide)
P(D-3D <= 206265 au) : 3.3 % (Jacobi radius)
Proper Motion and Velocity :
===================================
rPM (Proper Motion Ratio) : 0.57 (SPM)
ΔRelative Velocity (3D) : 15.80 ± 35.97 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 : 0.01 (Unlikely)
WBS: Distance Evidence Indicator : 0.01 (Unlikely)
Binarity Total Evidence Indicator : 0.01 (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
RUWE probability for a binary system (Star A) : 3.24 : High
RUWE probability for a binary system (Star B) : 2.86 : Medium
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 45.927 0.026 148.632 0.030
1901.0 45.925 0.026 148.630 0.029
1902.0 45.923 0.025 148.628 0.029
1903.0 45.921 0.025 148.626 0.029
1904.0 45.919 0.025 148.625 0.029
1905.0 45.917 0.025 148.623 0.028
1906.0 45.915 0.024 148.621 0.028
1907.0 45.913 0.024 148.620 0.028
1908.0 45.911 0.024 148.618 0.028
1909.0 45.909 0.024 148.616 0.027
1910.0 45.907 0.024 148.614 0.027
1911.0 45.905 0.023 148.613 0.027
1912.0 45.903 0.023 148.611 0.027
1913.0 45.901 0.023 148.609 0.026
1914.0 45.899 0.023 148.608 0.026
1915.0 45.897 0.022 148.606 0.026
1916.0 45.895 0.022 148.604 0.026
1917.0 45.893 0.022 148.603 0.025
1918.0 45.891 0.022 148.601 0.025
1919.0 45.889 0.022 148.599 0.025
1920.0 45.887 0.021 148.597 0.025
1921.0 45.885 0.021 148.596 0.024
1922.0 45.883 0.021 148.594 0.024
1923.0 45.881 0.021 148.592 0.024
1924.0 45.879 0.020 148.591 0.024
1925.0 45.877 0.020 148.589 0.023
1926.0 45.875 0.020 148.587 0.023
1927.0 45.873 0.020 148.585 0.023
1928.0 45.871 0.020 148.584 0.023
1929.0 45.869 0.019 148.582 0.022
1930.0 45.867 0.019 148.580 0.022
1931.0 45.865 0.019 148.579 0.022
1932.0 45.863 0.019 148.577 0.022
1933.0 45.861 0.018 148.575 0.021
1934.0 45.859 0.018 148.574 0.021
1935.0 45.857 0.018 148.572 0.021
1936.0 45.855 0.018 148.570 0.021
1937.0 45.853 0.018 148.568 0.020
1938.0 45.851 0.017 148.567 0.020
1939.0 45.849 0.017 148.565 0.020
1940.0 45.847 0.017 148.563 0.020
1941.0 45.845 0.017 148.562 0.019
1942.0 45.843 0.016 148.560 0.019
1943.0 45.841 0.016 148.558 0.019
1944.0 45.839 0.016 148.556 0.019
1945.0 45.837 0.016 148.555 0.018
1946.0 45.835 0.016 148.553 0.018
1947.0 45.833 0.015 148.551 0.018
1948.0 45.831 0.015 148.550 0.017
1949.0 45.829 0.015 148.548 0.017
1950.0 45.827 0.015 148.546 0.017
1951.0 45.825 0.014 148.544 0.017
1952.0 45.824 0.014 148.543 0.016
1953.0 45.822 0.014 148.541 0.016
1954.0 45.820 0.014 148.539 0.016
1955.0 45.818 0.014 148.538 0.016
1956.0 45.816 0.013 148.536 0.015
1957.0 45.814 0.013 148.534 0.015
1958.0 45.812 0.013 148.532 0.015
1959.0 45.810 0.013 148.531 0.015
1960.0 45.808 0.012 148.529 0.014
1961.0 45.806 0.012 148.527 0.014
1962.0 45.804 0.012 148.526 0.014
1963.0 45.802 0.012 148.524 0.014
1964.0 45.800 0.012 148.522 0.013
1965.0 45.798 0.011 148.520 0.013
1966.0 45.796 0.011 148.519 0.013
1967.0 45.794 0.011 148.517 0.013
1968.0 45.792 0.011 148.515 0.012
1969.0 45.790 0.010 148.514 0.012
1970.0 45.788 0.010 148.512 0.012
1971.0 45.786 0.010 148.510 0.012
1972.0 45.784 0.010 148.508 0.011
1973.0 45.782 0.010 148.507 0.011
1974.0 45.780 0.009 148.505 0.011
1975.0 45.778 0.009 148.503 0.011
1976.0 45.776 0.009 148.502 0.010
1977.0 45.774 0.009 148.500 0.010
1978.0 45.772 0.008 148.498 0.010
1979.0 45.770 0.008 148.496 0.010
1980.0 45.768 0.008 148.495 0.009
1981.0 45.766 0.008 148.493 0.009
1982.0 45.764 0.008 148.491 0.009
1983.0 45.762 0.007 148.490 0.008
1984.0 45.760 0.007 148.488 0.008
1985.0 45.758 0.007 148.486 0.008
1986.0 45.756 0.007 148.484 0.008
1987.0 45.754 0.006 148.483 0.007
1988.0 45.752 0.006 148.481 0.007
1989.0 45.750 0.006 148.479 0.007
1990.0 45.748 0.006 148.478 0.007
1991.0 45.746 0.006 148.476 0.006
1992.0 45.744 0.005 148.474 0.006
1993.0 45.742 0.005 148.472 0.006
1994.0 45.740 0.005 148.471 0.006
1995.0 45.738 0.005 148.469 0.005
1996.0 45.736 0.004 148.467 0.005
1997.0 45.734 0.004 148.466 0.005
1998.0 45.732 0.004 148.464 0.005
1999.0 45.730 0.004 148.462 0.004
2000.0 45.728 0.004 148.460 0.004
2001.0 45.726 0.003 148.459 0.004
2002.0 45.724 0.003 148.457 0.004
2003.0 45.722 0.003 148.455 0.003
2004.0 45.720 0.003 148.454 0.003
2005.0 45.718 0.002 148.452 0.003
2006.0 45.716 0.002 148.450 0.003
2007.0 45.714 0.002 148.448 0.002
2008.0 45.712 0.002 148.447 0.002
2009.0 45.710 0.002 148.445 0.002
2010.0 45.708 0.001 148.443 0.002
2011.0 45.706 0.001 148.441 0.001
2012.0 45.704 0.001 148.440 0.001
2013.0 45.702 0.001 148.438 0.001
2014.0 45.700 0.000 148.436 0.001
2015.0 45.698 0.000 148.435 0.000
2016.0 45.696 0.000 148.433 0.000
2017.0 45.694 0.000 148.431 0.000
2018.0 45.692 0.000 148.429 0.001
2019.0 45.690 0.001 148.428 0.001
2020.0 45.688 0.001 148.426 0.001
2021.0 45.686 0.001 148.424 0.001
2022.0 45.684 0.001 148.423 0.002
2023.0 45.682 0.002 148.421 0.002
2024.0 45.680 0.002 148.419 0.002
2025.0 45.678 0.002 148.417 0.002
2026.0 45.676 0.002 148.416 0.003
2027.0 45.674 0.002 148.414 0.003
2028.0 45.672 0.003 148.412 0.003
2029.0 45.670 0.003 148.410 0.003
2030.0 45.668 0.003 148.409 0.004
2031.0 45.666 0.003 148.407 0.004
2032.0 45.664 0.004 148.405 0.004
2033.0 45.662 0.004 148.404 0.004
2034.0 45.660 0.004 148.402 0.005
2035.0 45.658 0.004 148.400 0.005
2036.0 45.656 0.004 148.398 0.005
2037.0 45.654 0.005 148.397 0.005
2038.0 45.652 0.005 148.395 0.006
2039.0 45.650 0.005 148.393 0.006
2040.0 45.648 0.005 148.392 0.006
2041.0 45.646 0.006 148.390 0.006
2042.0 45.644 0.006 148.388 0.007
2043.0 45.642 0.006 148.386 0.007
2044.0 45.641 0.006 148.385 0.007
2045.0 45.639 0.006 148.383 0.007
2046.0 45.637 0.007 148.381 0.008
2047.0 45.635 0.007 148.379 0.008
2048.0 45.633 0.007 148.378 0.008
2049.0 45.631 0.007 148.376 0.009
2050.0 45.629 0.008 148.374 0.009
2051.0 45.627 0.008 148.373 0.009
2052.0 45.625 0.008 148.371 0.009
2053.0 45.623 0.008 148.369 0.010
2054.0 45.621 0.008 148.367 0.010
2055.0 45.619 0.009 148.366 0.010
2056.0 45.617 0.009 148.364 0.010
2057.0 45.615 0.009 148.362 0.011
2058.0 45.613 0.009 148.360 0.011
2059.0 45.611 0.010 148.359 0.011
2060.0 45.609 0.010 148.357 0.011
2061.0 45.607 0.010 148.355 0.012
2062.0 45.605 0.010 148.354 0.012
2063.0 45.603 0.010 148.352 0.012
2064.0 45.601 0.011 148.350 0.012
2065.0 45.599 0.011 148.348 0.013
2066.0 45.597 0.011 148.347 0.013
2067.0 45.595 0.011 148.345 0.013
2068.0 45.593 0.012 148.343 0.013
2069.0 45.591 0.012 148.341 0.014
2070.0 45.589 0.012 148.340 0.014
2071.0 45.587 0.012 148.338 0.014
2072.0 45.585 0.012 148.336 0.014
2073.0 45.583 0.013 148.335 0.015
2074.0 45.581 0.013 148.333 0.015
2075.0 45.579 0.013 148.331 0.015
2076.0 45.577 0.013 148.329 0.016
2077.0 45.575 0.014 148.328 0.016
2078.0 45.573 0.014 148.326 0.016
2079.0 45.571 0.014 148.324 0.016
2080.0 45.569 0.014 148.322 0.017
2081.0 45.567 0.014 148.321 0.017
2082.0 45.565 0.015 148.319 0.017
2083.0 45.563 0.015 148.317 0.017
2084.0 45.561 0.015 148.315 0.018
2085.0 45.559 0.015 148.314 0.018
2086.0 45.557 0.016 148.312 0.018
2087.0 45.555 0.016 148.310 0.018
2088.0 45.553 0.016 148.309 0.019
2089.0 45.551 0.016 148.307 0.019
2090.0 45.549 0.016 148.305 0.019
2091.0 45.547 0.017 148.303 0.019
2092.0 45.545 0.017 148.302 0.020
2093.0 45.543 0.017 148.300 0.020
2094.0 45.541 0.017 148.298 0.020
2095.0 45.539 0.018 148.296 0.020
2096.0 45.537 0.018 148.295 0.021
2097.0 45.535 0.018 148.293 0.021
2098.0 45.533 0.018 148.291 0.021
2099.0 45.531 0.018 148.290 0.021
2100.0 45.529 0.019 148.288 0.022
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
-------------------------------------------------------------------------------------------------
18501+3322 STFA 39 AB 1 45.69" 148.4° B2025.493 HWI 120/900 APO ASI678MM
-- Image of STFA-39-AB-taken with Equinox 120/900 APO --
wds_id : 18501+3322
discoverer_code : STFA
discoverer_number : 39
discoverer_components : AB
date_first : 1777
date_last : 2023
num_of_obs : 120
pa_first : 143
pa_last : 148
sep_first : 48.0
sep_last : 45.5
mag_primary : 3.63
mag_secondary : 6.69
spectral_type : B7Ve+A8p
primary_proper_motion_RA : 2
primary_proper_motion_DEC : -4
secondary_proper_motion_RA : 2
secondary_proper_motion_DEC : -1
dm_number : +33 3223
notes : NZ
precise_coordinate : 185004.79+332145.6
: 18:50:04.79 +33:21:45.6
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
Z: Statistically the same parallax: physical
Click to expand/collapse the Gaia Input Data:
Star A
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 2090687795056051328
source_id = 2090687795056051328
random_index = 1175746713
ref_epoch = 2016.0
ra = 282.5199906501613
ra_error = 0.13248819
dec = 33.362650393309416
dec_error = 0.15000555
parallax = 3.598248453237108
parallax_error = 0.18364714
parallax_over_error = 19.593273
pm = 4.21418
pmra = 2.0450574085185607
pmra_error = 0.17963514
pmdec = -3.6847054917129016
pmdec_error = 0.2056151
ra_dec_corr = -0.13299179
ra_parallax_corr = -0.07884368
ra_pmra_corr = 0.1074723
ra_pmdec_corr = 0.05955488
dec_parallax_corr = 0.22526951
dec_pmra_corr = 0.066891335
dec_pmdec_corr = -0.0839184
parallax_pmra_corr = 0.06442947
parallax_pmdec_corr = -0.12647374
pmra_pmdec_corr = -0.24767931
astrometric_n_obs_al = 301
astrometric_n_obs_ac = 301
astrometric_n_good_obs_al = 294
astrometric_n_bad_obs_al = 7
astrometric_gof_al = 42.875374
astrometric_chi2_al = 126188.84
astrometric_excess_noise = 1.6285732
astrometric_excess_noise_sig = 4405.1377
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.6274523
pseudocolour_error = 0.041847594
ra_pseudocolour_corr = -0.16019548
dec_pseudocolour_corr = 0.06623799
parallax_pseudocolour_corr = 0.049290936
pmra_pseudocolour_corr = -0.06085434
pmdec_pseudocolour_corr = -0.09608831
astrometric_matched_transits = 36
visibility_periods_used = 24
astrometric_sigma5d_max = 0.3029383
matched_transits = 37
new_matched_transits = 37
matched_transits_removed = 0
ipd_gof_harmonic_amplitude = 0.14665937
ipd_gof_harmonic_phase = 12.144827
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 3.2413723
duplicated_source = false
phot_g_n_obs = 273
phot_g_mean_flux = 680762237.9660368
phot_g_mean_flux_error = 9301330.0
phot_g_mean_flux_over_error = 73.18977
phot_g_mean_mag = 3.6048782
phot_bp_n_obs = 36
phot_bp_mean_flux = 466709519.4838211
phot_bp_mean_flux_error = 15599171.0
phot_bp_mean_flux_over_error = 29.918867
phot_bp_mean_mag = 3.6659255
phot_rp_n_obs = 36
phot_rp_mean_flux = 328908783.9909309
phot_rp_mean_flux_error = 11784092.0
phot_rp_mean_flux_over_error = 27.911253
phot_rp_mean_mag = 3.4552069
phot_bp_rp_excess_factor = 1.1687169
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 = 0.21071863
bp_g = 0.061047316
g_rp = 0.14967132
radial_velocity = -29.482485
radial_velocity_error = 36.362534
rv_method_used = 1
rv_nb_transits = 19
rv_nb_deblended_transits = 0
rv_visibility_periods_used = 18
rv_expected_sig_to_noise = 1934.5243
rv_chisq_pvalue = 0.0
rv_time_duration = 822.96594
rv_amplitude_robust = 397.6806
rv_template_teff = 6500.0
rv_template_logg = 2.5
rv_template_fe_h = -5.0
rv_atm_param_origin = 555
vbroad = 123.479576
vbroad_error = 55.812763
vbroad_nb_transits = 17
grvs_mag = 3.3290312
grvs_mag_error = 0.06795012
grvs_mag_nb_transits = 19
phot_variable_flag = VARIABLE
l = 63.18759188868524
b = 14.78344546223874
ecl_lon = 288.8837347541474
ecl_lat = 55.98412047218994
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 0
has_xp_continuous = true
has_xp_sampled = true
has_rvs = false
has_epoch_photometry = true
has_epoch_rv = false
has_mcmc_gspphot = false
has_mcmc_msc = true
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 3.0137986e-08
classprob_dsc_combmod_galaxy = 5.1501696e-13
classprob_dsc_combmod_star = 0.9999519
teff_gspphot = 17700.201
teff_gspphot_lower = 14991.271
teff_gspphot_upper = 18255.633
logg_gspphot = 3.2226
logg_gspphot_lower = 2.898
logg_gspphot_upper = 3.2542
mh_gspphot = -1.0401
mh_gspphot_lower = -1.0582
mh_gspphot_upper = -1.0308
distance_gspphot = 203.0615
distance_gspphot_lower = 196.6393
distance_gspphot_upper = 269.3483
azero_gspphot = 0.9004
azero_gspphot_lower = 0.7703
azero_gspphot_upper = 0.9323
ag_gspphot = 0.8752
ag_gspphot_lower = 0.7445
ag_gspphot_upper = 0.9062
ebpminrp_gspphot = 0.4744
ebpminrp_gspphot_lower = 0.4028
ebpminrp_gspphot_upper = 0.4916
libname_gspphot = A
Star B
- gaiadr3.gaia_source
solution_id = 1636148068921376768
designation = Gaia DR3 2090687726329643392
source_id = 2090687726329643392
random_index = 330496584
ref_epoch = 2016.0
ra = 282.52794571304
ra_error = 0.067989886
dec = 33.35183503232862
dec_error = 0.07816355
parallax = 3.5125095101311157
parallax_error = 0.0897811
parallax_over_error = 39.12304
pm = 2.5185974
pmra = 2.173825425818135
pmra_error = 0.08987448
pmdec = -1.271933961249725
pmdec_error = 0.10251587
ra_dec_corr = -0.048162486
ra_parallax_corr = -0.16759889
ra_pmra_corr = -0.017988667
ra_pmdec_corr = 0.099661626
dec_parallax_corr = 0.16271186
dec_pmra_corr = 0.08999866
dec_pmdec_corr = -0.14846483
parallax_pmra_corr = -0.021917386
parallax_pmdec_corr = -0.025437847
pmra_pmdec_corr = 0.0014140314
astrometric_n_obs_al = 437
astrometric_n_obs_ac = 437
astrometric_n_good_obs_al = 436
astrometric_n_bad_obs_al = 1
astrometric_gof_al = 44.76318
astrometric_chi2_al = 34582.85
astrometric_excess_noise = 1.0316486
astrometric_excess_noise_sig = 1069.6776
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.7914394
astrometric_matched_transits = 50
visibility_periods_used = 28
astrometric_sigma5d_max = 0.14259075
matched_transits = 53
new_matched_transits = 19
matched_transits_removed = 6
ipd_gof_harmonic_amplitude = 0.03685281
ipd_gof_harmonic_phase = 162.53926
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 2.8622465
duplicated_source = true
phot_g_n_obs = 424
phot_g_mean_flux = 24717901.367018487
phot_g_mean_flux_error = 8307.9795
phot_g_mean_flux_over_error = 2975.2002
phot_g_mean_mag = 7.204838
phot_bp_n_obs = 43
phot_bp_mean_flux = 18859385.210656516
phot_bp_mean_flux_error = 13644.366
phot_bp_mean_flux_over_error = 1382.2104
phot_bp_mean_mag = 7.1497235
phot_rp_n_obs = 41
phot_rp_mean_flux = 9821653.182060502
phot_rp_mean_flux_error = 6903.505
phot_rp_mean_flux_over_error = 1422.7053
phot_rp_mean_mag = 7.267434
phot_bp_rp_excess_factor = 1.1603347
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 43
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 41
phot_proc_mode = 0
bp_rp = -0.11771059
bp_g = -0.05511427
g_rp = -0.06259632
phot_variable_flag = NOT_AVAILABLE
l = 63.17998306526087
b = 14.773101644337862
ecl_lon = 288.89248840443
ecl_lat = 55.97241004602745
in_qso_candidates = false
in_galaxy_candidates = false
non_single_star = 0
has_xp_continuous = true
has_xp_sampled = true
has_rvs = false
has_epoch_photometry = false
has_epoch_rv = false
has_mcmc_gspphot = false
has_mcmc_msc = true
in_andromeda_survey = false
classprob_dsc_combmod_quasar = 1.02116266e-13
classprob_dsc_combmod_galaxy = 5.100656e-13
classprob_dsc_combmod_star = 0.9999998
radial_velocity = -14.0
radial_velocity_error = 5.0
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 2090687795056051328
classprob_dsc_combmod_quasar = 3.0137986e-08
classprob_dsc_combmod_galaxy = 5.1501696e-13
classprob_dsc_combmod_star = 0.9999519
classprob_dsc_combmod_whitedwarf = 5.9744724e-07
classprob_dsc_combmod_binarystar = 4.7474576e-05
classprob_dsc_specmod_quasar = 0.0029229564
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.98942745
classprob_dsc_specmod_whitedwarf = 0.0029519878
classprob_dsc_specmod_binarystar = 0.004697614
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
teff_gspphot = 17700.201
teff_gspphot_lower = 14991.271
teff_gspphot_upper = 18255.633
logg_gspphot = 3.2226
logg_gspphot_lower = 2.898
logg_gspphot_upper = 3.2542
mh_gspphot = -1.0401
mh_gspphot_lower = -1.0582
mh_gspphot_upper = -1.0308
distance_gspphot = 203.0615
distance_gspphot_lower = 196.6393
distance_gspphot_upper = 269.3483
azero_gspphot = 0.9004
azero_gspphot_lower = 0.7703
azero_gspphot_upper = 0.9323
ag_gspphot = 0.8752
ag_gspphot_lower = 0.7445
ag_gspphot_upper = 0.9062
abp_gspphot = 1.0311
abp_gspphot_lower = 0.8778
abp_gspphot_upper = 1.0674
arp_gspphot = 0.5564
arp_gspphot_lower = 0.4749
arp_gspphot_upper = 0.5759
ebpminrp_gspphot = 0.4744
ebpminrp_gspphot_lower = 0.4028
ebpminrp_gspphot_upper = 0.4916
mg_gspphot = -3.8834
mg_gspphot_lower = -4.2711
mg_gspphot_upper = -3.7866
radius_gspphot = 11.9923
radius_gspphot_lower = 11.5584
radius_gspphot_upper = 17.415
logposterior_gspphot = -2560.316
mcmcaccept_gspphot = 0.27109718
libname_gspphot = A
ew_espels_halpha = -0.3888602
ew_espels_halpha_uncertainty = 0.2168481
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.13892
flags_esphs = 91
spectraltype_esphs = B
mh_msc = -0.10486834
mh_msc_upper = -0.07101476
mh_msc_lower = -0.13839684
azero_msc = 0.1999331
azero_msc_upper = 0.2048548
azero_msc_lower = 0.19065295
distance_msc = 57.241104
distance_msc_upper = 58.136528
distance_msc_lower = 56.400574
teff_msc1 = 7201.46
teff_msc1_upper = 7213.1445
teff_msc1_lower = 7188.4766
teff_msc2 = 7202.4585
teff_msc2_upper = 7222.5073
teff_msc2_lower = 7186.3696
logg_msc1 = 3.3995545
logg_msc1_upper = 3.4045684
logg_msc1_lower = 3.3913052
logg_msc2 = 3.3987956
logg_msc2_upper = 3.4125428
logg_msc2_lower = 3.3815174
ag_msc = 0.17865984
ag_msc_upper = 0.18310992
ag_msc_lower = 0.17046033
logposterior_msc = -3482.8794
mcmcaccept_msc = 0.33482102
mcmcdrift_msc = 0.8236594
flags_msc = 1
- gaiadr3.astrophysical_parameters
solution_id = 1636148068921376768
source_id = 2090687726329643392
classprob_dsc_combmod_quasar = 1.02116266e-13
classprob_dsc_combmod_galaxy = 5.100656e-13
classprob_dsc_combmod_star = 0.9999998
classprob_dsc_combmod_whitedwarf = 1.8441554e-07
classprob_dsc_combmod_binarystar = 1.00089236e-10
classprob_dsc_specmod_quasar = 0.0
classprob_dsc_specmod_galaxy = 0.0
classprob_dsc_specmod_star = 0.99907994
classprob_dsc_specmod_whitedwarf = 0.0009200359
classprob_dsc_specmod_binarystar = 0.0
classprob_dsc_allosmod_quasar = 0.0
classprob_dsc_allosmod_galaxy = 0.0
classprob_dsc_allosmod_star = 1.0
ew_espels_halpha = 0.23001926
ew_espels_halpha_uncertainty = 0.02468803
ew_espels_halpha_flag = 0
ew_espels_halpha_model = 0.248715
flags_esphs = 91
spectraltype_esphs = B
mh_msc = -0.10001009
mh_msc_upper = -0.09991763
mh_msc_lower = -0.10012669
azero_msc = 0.09994659
azero_msc_upper = 0.10030615
azero_msc_lower = 0.09945932
distance_msc = 181.02402
distance_msc_upper = 181.75659
distance_msc_lower = 180.10605
teff_msc1 = 7600.169
teff_msc1_upper = 7601.4434
teff_msc1_lower = 7599.2314
teff_msc2 = 7600.0337
teff_msc2_upper = 7600.864
teff_msc2_lower = 7599.404
logg_msc1 = 3.8997068
logg_msc1_upper = 3.9011302
logg_msc1_lower = 3.8987818
logg_msc2 = 3.8999155
logg_msc2_upper = 3.9003851
logg_msc2_lower = 3.8995173
ag_msc = 0.09111488
ag_msc_upper = 0.09143615
ag_msc_lower = 0.09067142
logposterior_msc = -349151.66
mcmcaccept_msc = 0.35801908
mcmcdrift_msc = 0.37073836
flags_msc = 1
This result is provided without warranty. For all terms, see the Full Disclaimer .
Copyright (C) 2026. 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.
This research has made use of the SIMBAD database, operated at CDS, Strasbourg, France.
Double Star Calculator:
Version 1.2 ($Rev: 2591 $)
Report created:
2026-09-09 08:50:13 +0200
www.stella-vega.de