Gaia Source ID - Star A : 2035020964491479552 Simbad
Gaia Source ID - Star B : 2035021028896869888 Simbad
Observation Epoch : J 2025.491 / 2025-06-29
Angular Separation : 3.240" ± 0.2316 mas
Position Angle : 153.06 ± 0.00350 degrees
Star A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 3.056" ± 0.0191 mas
Position Angle : 156.74 ± 0.00029 degrees
LB of Projected Separation (AU): 64.11 AU
Spatial Separation (AU) : 5554.27 ± 2099.74 AU
Proper Motion Angular Difference : 3.46 ± 0.37 degrees
Total Proper Motion Difference : 9.87 ± 0.03 mas/yr
Tangential Velocity Difference : 1.04 ± 0.02 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 2035020964491479552 Simbad
Epoch : J 2016.000
Right Ascension (RA) : 19h 45m 33.54s
Declination (Dec) : 33° 36' 0.13"
Distance (pc) : 20.98 ± 0.01 pc
Distance (ly) : 68.42 ± 0.02 ly
Magnitude (Gaia G-band) : 8.02 mag
Absolute Magnitude : 6.41 ± 0.00 mag
Spectral Type (color index) : K
Luminosity (solar luminosities) : 0.20 +0.00/−0.00 L☉
Mass estimation (solar masses) : 0.51 M☉
RUWE : 0.94
Position Angle of Proper Motion : 178.87 ± 0.36 degrees
Total Proper Motion : 443.10 ± 0.02 mas/yr
Total Proper Motion (Gaia) : 443.10 mas/yr
Tangential Velocity : 44.06 ± 0.02 km/s
Parallax over error : 2939.741 : very good
RUWE : 0.940 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 8.023 : G > 3 mag, photometry reliable
Excess noise : 0.105 : poor fit, model deviation significant
Significance : 6.821 : possible double star, motion, mismatch
BP-RP excess factor : 1.247 : photometry consistent
Visibility periods : 27 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.007 : unobtrusive (single star source)
Gaia Source ID : 2035021028896869888 Simbad
Epoch : J 2016.000
Right Ascension (RA) : 19h 45m 33.63s
Declination (Dec) : 33° 35' 57.32"
Distance (parsecs) : 21.00 ± 0.01 pc
Distance (lightyears) : 68.51 ± 0.02 ly
Magnitude (Gaia G-band) : 8.16 mag
Absolute Magnitude : 6.54 ± 0.00 mag
Spectral Type (color index) : K
Luminosity (solar luminosities) : 0.18 +0.00/−0.00 L☉
Mass estimation (solar masses) : 0.49 M☉
RUWE : 0.96
Position Angle of Proper Motion : 175.41 ± 0.09 degrees
Total Proper Motion : 452.98 ± 0.02 mas/yr
Total Proper Motion (Gaia) : 452.98 mas/yr
Tangential Velocity : 45.10 ± 0.02 km/s
Parallax over error : 2892.634 : very good
RUWE : 0.960 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 8.155 : G > 3 mag, photometry reliable
Excess noise : 0.111 : poor fit, model deviation significant
Significance : 7.711 : possible double star, motion, mismatch
BP-RP excess factor : 1.257 : photometry consistent
Visibility periods : 26 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.003 : unobtrusive (single star source)
Spatial separation :
5554.3 AU, with an uncertainty range of [ 3454.5, 7654.0] AU
Probability for a physical pair:
Low (Nominal) / Medium (at lower bound of uncertainty)
Separation-Based Evidence factor:
0.313 (Nominal) / Flag: normal
Relative Proper Motion Angular difference:
1.92 %
Relative Total Proper Motion difference:
2.23 %
Relative Tangential Velocity difference:
2.36 %
Estimated CPM Probability:
97.53 %
CPM-Based Evidence factor:
0.951
Combined Physical Binding Evidence factor:
0.558
RUWE probability for a binary system (Star A):
Zero
RUWE probability for a binary system (Star B):
Zero
-- 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 2.693 0.003 227.444 0.052
1901.0 2.678 0.003 226.912 0.052
1902.0 2.664 0.003 226.375 0.052
1903.0 2.650 0.003 225.831 0.052
1904.0 2.637 0.003 225.282 0.051
1905.0 2.623 0.003 224.728 0.051
1906.0 2.610 0.003 224.168 0.051
1907.0 2.597 0.003 223.602 0.051
1908.0 2.584 0.003 223.030 0.051
1909.0 2.572 0.002 222.453 0.050
1910.0 2.560 0.002 221.870 0.050
1911.0 2.548 0.002 221.282 0.050
1912.0 2.536 0.002 220.689 0.049
1913.0 2.525 0.002 220.090 0.049
1914.0 2.514 0.002 219.485 0.049
1915.0 2.503 0.002 218.876 0.049
1916.0 2.493 0.002 218.261 0.048
1917.0 2.483 0.002 217.641 0.048
1918.0 2.473 0.002 217.016 0.048
1919.0 2.463 0.002 216.386 0.047
1920.0 2.454 0.002 215.751 0.047
1921.0 2.445 0.002 215.112 0.047
1922.0 2.436 0.002 214.467 0.046
1923.0 2.428 0.002 213.819 0.046
1924.0 2.419 0.002 213.165 0.046
1925.0 2.412 0.002 212.508 0.045
1926.0 2.404 0.002 211.846 0.045
1927.0 2.397 0.002 211.181 0.044
1928.0 2.390 0.002 210.511 0.044
1929.0 2.384 0.002 209.838 0.044
1930.0 2.378 0.002 209.161 0.043
1931.0 2.372 0.002 208.481 0.043
1932.0 2.366 0.002 207.797 0.042
1933.0 2.361 0.002 207.111 0.042
1934.0 2.357 0.002 206.421 0.042
1935.0 2.352 0.002 205.729 0.041
1936.0 2.348 0.002 205.034 0.041
1937.0 2.344 0.002 204.337 0.040
1938.0 2.341 0.002 203.638 0.040
1939.0 2.338 0.002 202.937 0.039
1940.0 2.335 0.002 202.234 0.039
1941.0 2.333 0.002 201.530 0.038
1942.0 2.331 0.002 200.824 0.038
1943.0 2.329 0.002 200.117 0.037
1944.0 2.328 0.002 199.410 0.037
1945.0 2.327 0.002 198.701 0.036
1946.0 2.326 0.002 197.992 0.036
1947.0 2.326 0.002 197.283 0.035
1948.0 2.326 0.002 196.574 0.035
1949.0 2.327 0.002 195.865 0.034
1950.0 2.327 0.002 195.157 0.034
1951.0 2.329 0.002 194.449 0.033
1952.0 2.330 0.002 193.742 0.033
1953.0 2.332 0.002 193.036 0.032
1954.0 2.334 0.002 192.331 0.032
1955.0 2.337 0.002 191.627 0.031
1956.0 2.340 0.002 190.926 0.030
1957.0 2.343 0.001 190.226 0.030
1958.0 2.347 0.001 189.528 0.029
1959.0 2.351 0.001 188.833 0.029
1960.0 2.355 0.001 188.140 0.028
1961.0 2.360 0.001 187.450 0.028
1962.0 2.365 0.001 186.762 0.027
1963.0 2.370 0.001 186.078 0.026
1964.0 2.376 0.001 185.397 0.026
1965.0 2.382 0.001 184.719 0.025
1966.0 2.388 0.001 184.044 0.025
1967.0 2.395 0.001 183.374 0.024
1968.0 2.402 0.001 182.707 0.024
1969.0 2.410 0.001 182.044 0.023
1970.0 2.417 0.001 181.385 0.023
1971.0 2.425 0.001 180.731 0.022
1972.0 2.434 0.001 180.081 0.021
1973.0 2.442 0.001 179.435 0.021
1974.0 2.451 0.001 178.794 0.020
1975.0 2.460 0.001 178.158 0.020
1976.0 2.470 0.001 177.526 0.019
1977.0 2.480 0.001 176.900 0.019
1978.0 2.490 0.001 176.278 0.018
1979.0 2.500 0.001 175.662 0.018
1980.0 2.511 0.001 175.051 0.017
1981.0 2.522 0.001 174.445 0.016
1982.0 2.533 0.001 173.844 0.016
1983.0 2.545 0.001 173.249 0.015
1984.0 2.557 0.001 172.659 0.015
1985.0 2.569 0.001 172.075 0.014
1986.0 2.581 0.001 171.496 0.014
1987.0 2.594 0.001 170.923 0.013
1988.0 2.606 0.001 170.356 0.013
1989.0 2.620 0.001 169.794 0.012
1990.0 2.633 0.001 169.237 0.012
1991.0 2.647 0.001 168.687 0.011
1992.0 2.660 0.001 168.142 0.011
1993.0 2.675 0.001 167.602 0.010
1994.0 2.689 0.001 167.069 0.010
1995.0 2.703 0.001 166.541 0.009
1996.0 2.718 0.000 166.019 0.009
1997.0 2.733 0.000 165.502 0.008
1998.0 2.748 0.000 164.991 0.008
1999.0 2.764 0.000 164.486 0.007
2000.0 2.780 0.000 163.987 0.007
2001.0 2.795 0.000 163.493 0.006
2002.0 2.811 0.000 163.005 0.006
2003.0 2.828 0.000 162.522 0.005
2004.0 2.844 0.000 162.045 0.005
2005.0 2.861 0.000 161.573 0.005
2006.0 2.878 0.000 161.107 0.004
2007.0 2.895 0.000 160.647 0.004
2008.0 2.912 0.000 160.191 0.003
2009.0 2.929 0.000 159.742 0.003
2010.0 2.947 0.000 159.297 0.002
2011.0 2.965 0.000 158.858 0.002
2012.0 2.983 0.000 158.424 0.002
2013.0 3.001 0.000 157.995 0.001
2014.0 3.019 0.000 157.572 0.001
2015.0 3.038 0.000 157.153 0.000
2016.0 3.056 0.000 156.740 0.000
2017.0 3.075 0.000 156.332 0.000
2018.0 3.094 0.000 155.928 0.001
2019.0 3.113 0.000 155.530 0.001
2020.0 3.132 0.000 155.136 0.002
2021.0 3.151 0.000 154.747 0.002
2022.0 3.171 0.000 154.363 0.002
2023.0 3.191 0.000 153.984 0.003
2024.0 3.210 0.000 153.610 0.003
2025.0 3.230 0.000 153.239 0.003
2026.0 3.250 0.000 152.874 0.004
2027.0 3.270 0.000 152.513 0.004
2028.0 3.291 0.000 152.156 0.004
2029.0 3.311 0.000 151.804 0.005
2030.0 3.332 0.000 151.456 0.005
2031.0 3.352 0.000 151.113 0.005
2032.0 3.373 0.000 150.773 0.006
2033.0 3.394 0.000 150.438 0.006
2034.0 3.415 0.000 150.107 0.006
2035.0 3.436 0.000 149.780 0.007
2036.0 3.458 0.000 149.457 0.007
2037.0 3.479 0.001 149.138 0.007
2038.0 3.500 0.001 148.823 0.008
2039.0 3.522 0.001 148.512 0.008
2040.0 3.544 0.001 148.204 0.008
2041.0 3.565 0.001 147.901 0.008
2042.0 3.587 0.001 147.601 0.009
2043.0 3.609 0.001 147.304 0.009
2044.0 3.631 0.001 147.011 0.009
2045.0 3.653 0.001 146.722 0.010
2046.0 3.676 0.001 146.436 0.010
2047.0 3.698 0.001 146.154 0.010
2048.0 3.721 0.001 145.875 0.010
2049.0 3.743 0.001 145.599 0.011
2050.0 3.766 0.001 145.327 0.011
2051.0 3.788 0.001 145.058 0.011
2052.0 3.811 0.001 144.792 0.011
2053.0 3.834 0.001 144.530 0.012
2054.0 3.857 0.001 144.270 0.012
2055.0 3.880 0.001 144.014 0.012
2056.0 3.903 0.001 143.760 0.012
2057.0 3.926 0.001 143.510 0.013
2058.0 3.949 0.001 143.262 0.013
2059.0 3.973 0.001 143.018 0.013
2060.0 3.996 0.001 142.776 0.013
2061.0 4.020 0.001 142.537 0.013
2062.0 4.043 0.001 142.301 0.014
2063.0 4.067 0.001 142.067 0.014
2064.0 4.090 0.001 141.837 0.014
2065.0 4.114 0.001 141.608 0.014
2066.0 4.138 0.001 141.383 0.015
2067.0 4.162 0.001 141.160 0.015
2068.0 4.186 0.001 140.940 0.015
2069.0 4.210 0.001 140.722 0.015
2070.0 4.234 0.001 140.507 0.015
2071.0 4.258 0.001 140.294 0.016
2072.0 4.282 0.001 140.083 0.016
2073.0 4.306 0.001 139.875 0.016
2074.0 4.330 0.001 139.669 0.016
2075.0 4.355 0.001 139.466 0.016
2076.0 4.379 0.001 139.264 0.017
2077.0 4.403 0.001 139.065 0.017
2078.0 4.428 0.001 138.868 0.017
2079.0 4.452 0.001 138.674 0.017
2080.0 4.477 0.001 138.481 0.017
2081.0 4.502 0.002 138.291 0.017
2082.0 4.526 0.002 138.102 0.018
2083.0 4.551 0.002 137.916 0.018
2084.0 4.576 0.002 137.732 0.018
2085.0 4.601 0.002 137.549 0.018
2086.0 4.625 0.002 137.369 0.018
2087.0 4.650 0.002 137.190 0.018
2088.0 4.675 0.002 137.014 0.019
2089.0 4.700 0.002 136.839 0.019
2090.0 4.725 0.002 136.666 0.019
2091.0 4.750 0.002 136.495 0.019
2092.0 4.776 0.002 136.326 0.019
2093.0 4.801 0.002 136.159 0.019
2094.0 4.826 0.002 135.993 0.020
2095.0 4.851 0.002 135.829 0.020
2096.0 4.877 0.002 135.667 0.020
2097.0 4.902 0.002 135.506 0.020
2098.0 4.927 0.002 135.347 0.020
2099.0 4.953 0.002 135.190 0.020
2100.0 4.978 0.002 135.034 0.020
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
-------------------------------------------------------------------------------------------------
19464+3344 STF 2576 FG 1 3.24" 154.0° B2025.493 HWI 120/900 APO ASI678MM
-- Image of STF-2576-FG-taken with Equinox 120/900 APO --
wds_id : 19464+3344
discoverer_code : STF
discoverer_number : 2576
discoverer_components : FG
date_first : 1828
date_last : 2023
num_of_obs : 490
pa_first : 144
pa_last : 155
sep_first : 2.8
sep_last : 3.1
mag_primary : 8.47
mag_secondary : 8.58
spectral_type : K5V+K5V
primary_proper_motion_RA : 9
primary_proper_motion_DEC : -443
secondary_proper_motion_RA : 36
secondary_proper_motion_DEC : -452
dm_number : +33 3582
notes : NO T
precise_coordinate : 194533.53+333607.1
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:
STF 2576 FG
WDS ID/Discoverer
P:
232.000
Orbital period (years)
a:
2.07
Semi-major axis (arcseconds)
i:
156.0
Inclination (degrees)
Ω:
91.0
Longitude of ascending node (degrees)
T:
1945.300
Epoch of periastron passage (year)
e:
0.77
Eccentricity
ω:
128.0
Longitude of periastron (degrees)
Start-Year:
1909.0
Year
End-Year:
2141.0
Year
Epoch:
2025.49
Besselian Epoch
Position:
194533.53+333607.1
Epoch-2000 right ascension and declination
WDS-ID:
19464+3344
WDS designation
Discoverer Code:
STF 2576 FG
Discover designation and components
ADS number:
12889
Aitken Double Star catalog
HD number:
186858
HD catalog number
Hipparcos number:
97222
Hipparcos catalog number
V1:
8.47
Magnitude of the primary
V2:
8.58
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
Date of last observation
Orbit grade:
2
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[°]
---------------------------------------------
2025.49 3.184 152.7
-------------------------
1909.0 2.322 107.7
1910.0 2.286 107.0
1911.0 2.249 106.3
1912.0 2.211 105.5
1913.0 2.173 104.7
1914.0 2.133 103.8
1915.0 2.092 103.0
1916.0 2.051 102.1
1917.0 2.008 101.1
1918.0 1.965 100.1
1919.0 1.920 99.1
1920.0 1.874 98.0
1921.0 1.828 96.9
1922.0 1.779 95.7
1923.0 1.730 94.5
1924.0 1.679 93.1
1925.0 1.628 91.7
1926.0 1.574 90.2
1927.0 1.519 88.6
1928.0 1.463 86.8
1929.0 1.405 84.9
1930.0 1.346 82.9
1931.0 1.284 80.7
1932.0 1.221 78.2
1933.0 1.157 75.4
1934.0 1.090 72.4
1935.0 1.022 68.9
1936.0 0.952 64.9
1937.0 0.880 60.3
1938.0 0.808 54.8
1939.0 0.735 48.3
1940.0 0.663 40.4
1941.0 0.595 30.5
1942.0 0.533 18.3
1943.0 0.484 3.2
1944.0 0.454 345.4
1945.0 0.448 326.2
1946.0 0.465 307.5
1947.0 0.501 290.8
1948.0 0.548 276.6
1949.0 0.601 264.9
1950.0 0.658 255.1
1951.0 0.716 246.8
1952.0 0.774 239.8
1953.0 0.833 233.8
1954.0 0.891 228.6
1955.0 0.948 224.0
1956.0 1.004 219.9
1957.0 1.059 216.3
1958.0 1.113 213.0
1959.0 1.167 210.0
1960.0 1.219 207.3
1961.0 1.270 204.8
1962.0 1.321 202.5
1963.0 1.370 200.3
1964.0 1.419 198.3
1965.0 1.466 196.5
1966.0 1.513 194.7
1967.0 1.559 193.1
1968.0 1.604 191.5
1969.0 1.648 190.1
1970.0 1.691 188.7
1971.0 1.734 187.4
1972.0 1.776 186.1
1973.0 1.817 184.9
1974.0 1.857 183.8
1975.0 1.896 182.7
1976.0 1.935 181.6
1977.0 1.973 180.6
1978.0 2.011 179.6
1979.0 2.047 178.7
1980.0 2.084 177.8
1981.0 2.119 176.9
1982.0 2.154 176.0
1983.0 2.188 175.2
1984.0 2.222 174.4
1985.0 2.255 173.6
1986.0 2.287 172.9
1987.0 2.319 172.2
1988.0 2.351 171.4
1989.0 2.381 170.8
1990.0 2.412 170.1
1991.0 2.441 169.4
1992.0 2.471 168.8
1993.0 2.499 168.2
1994.0 2.527 167.5
1995.0 2.555 166.9
1996.0 2.582 166.4
1997.0 2.609 165.8
1998.0 2.635 165.2
1999.0 2.661 164.7
2000.0 2.686 164.1
2001.0 2.711 163.6
2002.0 2.735 163.1
2003.0 2.759 162.6
2004.0 2.782 162.0
2005.0 2.805 161.5
2006.0 2.828 161.1
2007.0 2.850 160.6
2008.0 2.871 160.1
2009.0 2.893 159.6
2010.0 2.913 159.2
2011.0 2.934 158.7
2012.0 2.954 158.3
2013.0 2.973 157.8
2014.0 2.992 157.4
2015.0 3.011 157.0
2016.0 3.030 156.5
2017.0 3.047 156.1
2018.0 3.065 155.7
2019.0 3.082 155.3
2020.0 3.099 154.9
2021.0 3.115 154.5
2022.0 3.131 154.1
2023.0 3.147 153.7
2024.0 3.162 153.3
2025.0 3.177 152.9
2026.0 3.191 152.5
2027.0 3.205 152.2
2028.0 3.219 151.8
2029.0 3.232 151.4
2030.0 3.245 151.1
2031.0 3.258 150.7
2032.0 3.270 150.3
2033.0 3.282 150.0
2034.0 3.294 149.6
2035.0 3.305 149.2
2036.0 3.315 148.9
2037.0 3.326 148.5
2038.0 3.336 148.2
2039.0 3.346 147.8
2040.0 3.355 147.5
2041.0 3.364 147.2
2042.0 3.373 146.8
2043.0 3.381 146.5
2044.0 3.389 146.1
2045.0 3.396 145.8
2046.0 3.404 145.5
2047.0 3.410 145.1
2048.0 3.417 144.8
2049.0 3.423 144.5
2050.0 3.429 144.1
2051.0 3.434 143.8
2052.0 3.440 143.5
2053.0 3.444 143.1
2054.0 3.449 142.8
2055.0 3.453 142.5
2056.0 3.457 142.2
2057.0 3.460 141.8
2058.0 3.463 141.5
2059.0 3.466 141.2
2060.0 3.468 140.9
2061.0 3.470 140.6
2062.0 3.472 140.2
2063.0 3.473 139.9
2064.0 3.474 139.6
2065.0 3.475 139.3
2066.0 3.475 139.0
2067.0 3.475 138.6
2068.0 3.474 138.3
2069.0 3.473 138.0
2070.0 3.472 137.7
2071.0 3.471 137.3
2072.0 3.469 137.0
2073.0 3.467 136.7
2074.0 3.464 136.4
2075.0 3.461 136.1
2076.0 3.458 135.7
2077.0 3.454 135.4
2078.0 3.450 135.1
2079.0 3.446 134.8
2080.0 3.441 134.4
2081.0 3.436 134.1
2082.0 3.430 133.8
2083.0 3.424 133.4
2084.0 3.418 133.1
2085.0 3.411 132.8
2086.0 3.404 132.4
2087.0 3.397 132.1
2088.0 3.389 131.8
2089.0 3.381 131.4
2090.0 3.372 131.1
2091.0 3.363 130.8
2092.0 3.354 130.4
2093.0 3.344 130.1
2094.0 3.334 129.7
2095.0 3.324 129.4
2096.0 3.313 129.0
2097.0 3.302 128.7
2098.0 3.290 128.3
2099.0 3.278 127.9
2100.0 3.265 127.6
2101.0 3.252 127.2
2102.0 3.239 126.9
2103.0 3.225 126.5
2104.0 3.211 126.1
2105.0 3.196 125.7
2106.0 3.181 125.3
2107.0 3.165 125.0
2108.0 3.149 124.6
2109.0 3.133 124.2
2110.0 3.116 123.8
2111.0 3.098 123.4
2112.0 3.080 123.0
2113.0 3.062 122.6
2114.0 3.043 122.1
2115.0 3.024 121.7
2116.0 3.004 121.3
2117.0 2.984 120.9
2118.0 2.963 120.4
2119.0 2.942 120.0
2120.0 2.920 119.5
2121.0 2.897 119.1
2122.0 2.874 118.6
2123.0 2.851 118.1
2124.0 2.827 117.7
2125.0 2.802 117.2
2126.0 2.777 116.7
2127.0 2.751 116.2
2128.0 2.725 115.6
2129.0 2.698 115.1
2130.0 2.670 114.6
2131.0 2.642 114.0
2132.0 2.613 113.5
2133.0 2.584 112.9
2134.0 2.554 112.3
2135.0 2.523 111.7
2136.0 2.491 111.1
2137.0 2.459 110.5
2138.0 2.426 109.8
2139.0 2.392 109.1
2140.0 2.358 108.5
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 2035020964491479552
source_id = 2035020964491479552
random_index = 786219004.0
ref_epoch = 2016.0
ra = 296.38974173757515
ra_error = 0.012847651
dec = 33.60003558627211
dec_error = 0.013670013
parallax = 47.67111290338257
parallax_error = 0.016216096
parallax_over_error = 2939.7405
pm = 443.10342
pmra = 8.756960305052942
pmra_error = 0.017202191
pmdec = -443.0168929625007
pmdec_error = 0.017631514
ra_dec_corr = -0.06732008
ra_parallax_corr = -0.16190074
ra_pmra_corr = -0.1371445
ra_pmdec_corr = 0.08035425
dec_parallax_corr = 0.04919687
dec_pmra_corr = 0.0741212
dec_pmdec_corr = -0.22653857
parallax_pmra_corr = -0.0030972497
parallax_pmdec_corr = -0.055578746
pmra_pmdec_corr = -0.04877665
astrometric_n_obs_al = 438
astrometric_n_obs_ac = 438
astrometric_n_good_obs_al = 438
astrometric_n_bad_obs_al = 0
astrometric_gof_al = -1.7997055
astrometric_chi2_al = 788.59015
astrometric_excess_noise = 0.10497327
astrometric_excess_noise_sig = 6.8210692
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.4748775
astrometric_matched_transits = 50
visibility_periods_used = 27
astrometric_sigma5d_max = 0.02508824
matched_transits = 53
new_matched_transits = 21
matched_transits_removed = 2
ipd_gof_harmonic_amplitude = 0.0067368825
ipd_gof_harmonic_phase = 3.5408158
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.9387173
duplicated_source = false
phot_g_n_obs = 439
phot_g_mean_flux = 11634049.710125316
phot_g_mean_flux_error = 2693.5955
phot_g_mean_flux_over_error = 4319.1523
phot_g_mean_mag = 8.02304
phot_bp_n_obs = 40
phot_bp_mean_flux = 5254613.845956948
phot_bp_mean_flux_error = 6293.06
phot_bp_mean_flux_over_error = 834.9855
phot_bp_mean_mag = 8.53719
phot_rp_n_obs = 40
phot_rp_mean_flux = 9257680.381568836
phot_rp_mean_flux_error = 13982.803
phot_rp_mean_flux_over_error = 662.0762
phot_rp_mean_mag = 7.3316402
phot_bp_rp_excess_factor = 1.2473984
phot_bp_n_contaminated_transits = 10
phot_bp_n_blended_transits = 14
phot_rp_n_contaminated_transits = 7
phot_rp_n_blended_transits = 16
phot_proc_mode = 0
bp_rp = 1.2055502
bp_g = 0.5141506
g_rp = 0.6913996
phot_variable_flag = NOT_AVAILABLE
l = 68.60699883521508
b = 4.525713141084243
ecl_lon = 308.5596244984353
ecl_lat = 53.563730689351075
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 = 1.3750302e-13
classprob_dsc_combmod_galaxy = 6.868207e-13
classprob_dsc_combmod_star = 0.99648726
teff_gspphot = 4665.525
teff_gspphot_lower = 4663.0947
teff_gspphot_upper = 4666.716
logg_gspphot = 4.5419
logg_gspphot_lower = 4.5396
logg_gspphot_upper = 4.5431
mh_gspphot = -0.2626
mh_gspphot_lower = -0.2724
mh_gspphot_upper = -0.2547
distance_gspphot = 20.976
distance_gspphot_lower = 20.9641
distance_gspphot_upper = 21.0238
azero_gspphot = 0.0
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0002
ag_gspphot = 0.0
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0001
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0001
libname_gspphot = MARCS
Star B
solution_id = 1636148068921376768
designation = Gaia DR3 2035021028896869888
source_id = 2035021028896869888
random_index = 1091573076.0
ref_epoch = 2016.0
ra = 296.3901442292474
ra_error = 0.012854058
dec = 33.599255652596426
dec_error = 0.014184107
parallax = 47.61000095060265
parallax_error = 0.01645905
parallax_over_error = 2892.6338
pm = 452.97562
pmra = 36.26412964531748
pmra_error = 0.01787621
pmdec = -451.5216598406904
pmdec_error = 0.017973533
ra_dec_corr = -0.07784328
ra_parallax_corr = -0.1157805
ra_pmra_corr = -0.068620615
ra_pmdec_corr = 0.10628227
dec_parallax_corr = 0.04243369
dec_pmra_corr = 0.10071669
dec_pmdec_corr = -0.20596434
parallax_pmra_corr = -0.02495904
parallax_pmdec_corr = -0.04093045
pmra_pmdec_corr = -0.00023777373
astrometric_n_obs_al = 431
astrometric_n_obs_ac = 431
astrometric_n_good_obs_al = 431
astrometric_n_bad_obs_al = 0
astrometric_gof_al = -1.133892
astrometric_chi2_al = 803.7201
astrometric_excess_noise = 0.11080955
astrometric_excess_noise_sig = 7.7114754
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.4660364
astrometric_matched_transits = 49
visibility_periods_used = 26
astrometric_sigma5d_max = 0.025201164
matched_transits = 52
new_matched_transits = 20
matched_transits_removed = 3
ipd_gof_harmonic_amplitude = 0.0026253336
ipd_gof_harmonic_phase = 68.09097
ipd_frac_multi_peak = 0
ipd_frac_odd_win = 0
ruwe = 0.96063393
duplicated_source = false
phot_g_n_obs = 419
phot_g_mean_flux = 10298037.063418576
phot_g_mean_flux_error = 2001.6526
phot_g_mean_flux_over_error = 5144.7676
phot_g_mean_mag = 8.15548
phot_bp_n_obs = 34
phot_bp_mean_flux = 4566625.199957398
phot_bp_mean_flux_error = 5997.79
phot_bp_mean_flux_over_error = 761.38464
phot_bp_mean_mag = 8.689554
phot_rp_n_obs = 33
phot_rp_mean_flux = 8375692.295306518
phot_rp_mean_flux_error = 11846.224
phot_rp_mean_flux_over_error = 707.0348
phot_rp_mean_mag = 7.440344
phot_bp_rp_excess_factor = 1.2567751
phot_bp_n_contaminated_transits = 0
phot_bp_n_blended_transits = 34
phot_rp_n_contaminated_transits = 0
phot_rp_n_blended_transits = 33
phot_proc_mode = 0
bp_rp = 1.2492104
bp_g = 0.5340738
g_rp = 0.7151365
phot_variable_flag = NOT_AVAILABLE
l = 68.60648673660576
b = 4.525034853919091
ecl_lon = 308.559772452862
ecl_lat = 53.562886317478075
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 = 1.160294e-13
classprob_dsc_combmod_galaxy = 5.7956103e-13
classprob_dsc_combmod_star = 0.99861324
teff_gspphot = 4658.0493
teff_gspphot_lower = 4646.39
teff_gspphot_upper = 4661.275
logg_gspphot = 4.6194
logg_gspphot_lower = 4.6016
logg_gspphot_upper = 4.6264
mh_gspphot = 0.1884
mh_gspphot_lower = 0.1345
mh_gspphot_upper = 0.2144
distance_gspphot = 20.9426
distance_gspphot_lower = 20.9149
distance_gspphot_upper = 20.9756
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 = 0.0001
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 22:34:34 +0100
www.stella-vega.de