Gaia Source ID - Star A : 1271209611223823232 Simbad
Gaia Source ID - Star B : 1271209615518148736 Simbad
Observation Epoch : J 2025.463 / 2025-06-19
Angular Separation : 1.609" ± 0.1690 mas
Position Angle : 269.67 ± 0.00740 degrees
Star A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 1.618" ± 0.0142 mas
Position Angle : 265.83 ± 0.00068 degrees
LB of Projected Separation (AU): 58.58 AU
Spatial Separation (AU) : 688.54 ± 8816.99 AU
Proper Motion Angular Difference : 4.09 ± 0.02 degrees
Total Proper Motion Difference : 7.75 ± 0.02 mas/yr
Tangential Velocity Difference : 1.33 ± 0.02 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 1271209611223823232 Simbad
Epoch : J 2016.000
Right Ascension (RA) : 15h 18m 20.37s
Declination (Dec) : 26° 50' 26.46"
Distance (pc) : 36.21 ± 0.03 pc
Distance (ly) : 118.11 ± 0.09 ly
Magnitude (Gaia G-band) : 7.18 mag
Absolute Magnitude : 4.39 ± 0.00 mag
Spectral Type (color index) : F
Luminosity (solar luminosities) : 1.30 +0.00/−0.00 L☉
Mass estimation (solar masses) : 1.10 M☉
RUWE : 1.04
Position Angle of Proper Motion : 51.98 ± 0.01 degrees
Total Proper Motion : 114.25 ± 0.01 mas/yr
Total Proper Motion (Gaia) : 114.25 mas/yr
Tangential Velocity : 19.61 ± 0.02 km/s
Parallax over error : 1270.776 : very good
RUWE : 1.040 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 7.180 : G > 3 mag, photometry reliable
Excess noise : 0.148 : poor fit, model deviation significant
Significance : 29.069 : possible double star, motion, mismatch
BP-RP excess factor : 1.589 : photometry inconsistent
Visibility periods : 24 : high, indicates well observed star
IPD multi-peak frac : 2% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.008 : unobtrusive (single star source)
Gaia Source ID : 1271209615518148736 Simbad
Epoch : J 2016.000
Right Ascension (RA) : 15h 18m 20.24s
Declination (Dec) : 26° 50' 26.34"
Distance (parsecs) : 36.22 ± 0.03 pc
Distance (lightyears) : 118.12 ± 0.10 ly
Magnitude (Gaia G-band) : 7.22 mag
Absolute Magnitude : 4.43 ± 0.00 mag
Spectral Type (color index) : G
Luminosity (solar luminosities) : 1.25 +0.01/−0.01 L☉
Mass estimation (solar masses) : 1.09 M☉
RUWE : 1.07
Position Angle of Proper Motion : 47.89 ± 0.01 degrees
Total Proper Motion : 122.00 ± 0.02 mas/yr
Total Proper Motion (Gaia) : 122.00 mas/yr
Tangential Velocity : 20.95 ± 0.02 km/s
Parallax over error : 1129.248 : very good
RUWE : 1.070 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 7.224 : G > 3 mag, photometry reliable
Excess noise : 0.153 : poor fit, model deviation significant
Significance : 28.544 : possible double star, motion, mismatch
BP-RP excess factor : 1.555 : photometry inconsistent
Visibility periods : 23 : high, indicates well observed star
IPD multi-peak frac : 6% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.013 : unobtrusive (single star source)
Spatial separation :
688.5 AU, with an uncertainty range of [ 58.6 (P), 9505.5] AU
Probability for a physical pair:
Very High (Nominal) / Very High (at lower bound of uncertainty)
Separation-Based Evidence factor:
1.0 (Nominal) / Flag: normal
Relative Proper Motion Angular difference:
2.27 %
Relative Total Proper Motion difference:
6.78 %
Relative Tangential Velocity difference:
6.79 %
Estimated CPM Probability:
91.69 %
CPM-Based Evidence factor:
0.841
Combined Physical Binding Evidence factor:
1.0
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 2.209 0.002 229.185 0.061
1901.0 2.201 0.002 229.401 0.061
1902.0 2.194 0.002 229.620 0.061
1903.0 2.186 0.002 229.839 0.060
1904.0 2.178 0.002 230.061 0.060
1905.0 2.170 0.002 230.284 0.060
1906.0 2.163 0.002 230.508 0.059
1907.0 2.155 0.002 230.734 0.059
1908.0 2.147 0.002 230.962 0.059
1909.0 2.140 0.002 231.191 0.059
1910.0 2.132 0.002 231.422 0.058
1911.0 2.125 0.002 231.655 0.058
1912.0 2.117 0.002 231.889 0.058
1913.0 2.110 0.002 232.125 0.057
1914.0 2.102 0.002 232.362 0.057
1915.0 2.095 0.002 232.602 0.057
1916.0 2.088 0.002 232.842 0.056
1917.0 2.080 0.002 233.085 0.056
1918.0 2.073 0.002 233.329 0.056
1919.0 2.066 0.002 233.575 0.055
1920.0 2.059 0.002 233.823 0.055
1921.0 2.052 0.002 234.072 0.055
1922.0 2.045 0.002 234.324 0.054
1923.0 2.038 0.002 234.577 0.054
1924.0 2.031 0.002 234.831 0.054
1925.0 2.024 0.002 235.088 0.053
1926.0 2.017 0.002 235.346 0.053
1927.0 2.010 0.002 235.606 0.053
1928.0 2.003 0.002 235.868 0.052
1929.0 1.996 0.002 236.131 0.052
1930.0 1.989 0.002 236.397 0.052
1931.0 1.983 0.002 236.664 0.051
1932.0 1.976 0.002 236.933 0.051
1933.0 1.969 0.002 237.204 0.050
1934.0 1.963 0.002 237.476 0.050
1935.0 1.956 0.002 237.751 0.050
1936.0 1.950 0.002 238.027 0.049
1937.0 1.943 0.002 238.305 0.049
1938.0 1.937 0.002 238.585 0.048
1939.0 1.930 0.002 238.867 0.048
1940.0 1.924 0.002 239.151 0.047
1941.0 1.918 0.001 239.436 0.047
1942.0 1.912 0.001 239.724 0.047
1943.0 1.905 0.001 240.013 0.046
1944.0 1.899 0.001 240.304 0.046
1945.0 1.893 0.001 240.597 0.045
1946.0 1.887 0.001 240.892 0.045
1947.0 1.881 0.001 241.189 0.044
1948.0 1.875 0.001 241.488 0.044
1949.0 1.869 0.001 241.788 0.043
1950.0 1.864 0.001 242.091 0.043
1951.0 1.858 0.001 242.395 0.042
1952.0 1.852 0.001 242.701 0.042
1953.0 1.846 0.001 243.009 0.041
1954.0 1.841 0.001 243.320 0.041
1955.0 1.835 0.001 243.631 0.040
1956.0 1.830 0.001 243.945 0.040
1957.0 1.824 0.001 244.261 0.039
1958.0 1.819 0.001 244.578 0.039
1959.0 1.814 0.001 244.898 0.038
1960.0 1.808 0.001 245.219 0.038
1961.0 1.803 0.001 245.542 0.037
1962.0 1.798 0.001 245.868 0.037
1963.0 1.793 0.001 246.194 0.036
1964.0 1.788 0.001 246.523 0.036
1965.0 1.783 0.001 246.854 0.035
1966.0 1.778 0.001 247.186 0.035
1967.0 1.773 0.001 247.521 0.034
1968.0 1.768 0.001 247.857 0.033
1969.0 1.763 0.001 248.195 0.033
1970.0 1.759 0.001 248.535 0.032
1971.0 1.754 0.001 248.876 0.032
1972.0 1.749 0.001 249.219 0.031
1973.0 1.745 0.001 249.565 0.030
1974.0 1.741 0.001 249.912 0.030
1975.0 1.736 0.001 250.260 0.029
1976.0 1.732 0.001 250.611 0.029
1977.0 1.728 0.001 250.963 0.028
1978.0 1.723 0.001 251.317 0.027
1979.0 1.719 0.001 251.672 0.027
1980.0 1.715 0.001 252.030 0.026
1981.0 1.711 0.001 252.388 0.025
1982.0 1.707 0.001 252.749 0.025
1983.0 1.704 0.001 253.111 0.024
1984.0 1.700 0.001 253.475 0.023
1985.0 1.696 0.001 253.841 0.023
1986.0 1.693 0.001 254.208 0.022
1987.0 1.689 0.001 254.576 0.021
1988.0 1.685 0.001 254.946 0.021
1989.0 1.682 0.000 255.318 0.020
1990.0 1.679 0.000 255.691 0.019
1991.0 1.675 0.000 256.066 0.019
1992.0 1.672 0.000 256.442 0.018
1993.0 1.669 0.000 256.820 0.017
1994.0 1.666 0.000 257.199 0.017
1995.0 1.663 0.000 257.579 0.016
1996.0 1.660 0.000 257.961 0.015
1997.0 1.657 0.000 258.344 0.014
1998.0 1.654 0.000 258.728 0.014
1999.0 1.652 0.000 259.113 0.013
2000.0 1.649 0.000 259.500 0.012
2001.0 1.647 0.000 259.888 0.011
2002.0 1.644 0.000 260.277 0.011
2003.0 1.642 0.000 260.668 0.010
2004.0 1.639 0.000 261.059 0.009
2005.0 1.637 0.000 261.452 0.008
2006.0 1.635 0.000 261.845 0.008
2007.0 1.633 0.000 262.240 0.007
2008.0 1.631 0.000 262.636 0.006
2009.0 1.629 0.000 263.032 0.005
2010.0 1.627 0.000 263.430 0.005
2011.0 1.625 0.000 263.828 0.004
2012.0 1.624 0.000 264.227 0.003
2013.0 1.622 0.000 264.627 0.002
2014.0 1.621 0.000 265.028 0.002
2015.0 1.619 0.000 265.430 0.001
2016.0 1.618 0.000 265.832 0.001
2017.0 1.616 0.000 266.235 0.001
2018.0 1.615 0.000 266.639 0.002
2019.0 1.614 0.000 267.043 0.002
2020.0 1.613 0.000 267.447 0.003
2021.0 1.612 0.000 267.853 0.004
2022.0 1.611 0.000 268.258 0.005
2023.0 1.610 0.000 268.664 0.006
2024.0 1.610 0.000 269.071 0.006
2025.0 1.609 0.000 269.478 0.007
2026.0 1.608 0.000 269.885 0.008
2027.0 1.608 0.000 270.292 0.009
2028.0 1.608 0.000 270.700 0.009
2029.0 1.607 0.000 271.108 0.010
2030.0 1.607 0.000 271.516 0.011
2031.0 1.607 0.000 271.924 0.012
2032.0 1.607 0.000 272.332 0.013
2033.0 1.607 0.000 272.740 0.013
2034.0 1.607 0.000 273.148 0.014
2035.0 1.607 0.000 273.556 0.015
2036.0 1.607 0.000 273.964 0.016
2037.0 1.608 0.000 274.372 0.016
2038.0 1.608 0.000 274.780 0.017
2039.0 1.608 0.000 275.187 0.018
2040.0 1.609 0.000 275.594 0.019
2041.0 1.610 0.000 276.001 0.020
2042.0 1.610 0.000 276.407 0.020
2043.0 1.611 0.000 276.813 0.021
2044.0 1.612 0.001 277.219 0.022
2045.0 1.613 0.001 277.624 0.023
2046.0 1.614 0.001 278.029 0.023
2047.0 1.615 0.001 278.433 0.024
2048.0 1.617 0.001 278.837 0.025
2049.0 1.618 0.001 279.239 0.026
2050.0 1.619 0.001 279.642 0.026
2051.0 1.621 0.001 280.043 0.027
2052.0 1.622 0.001 280.444 0.028
2053.0 1.624 0.001 280.844 0.029
2054.0 1.626 0.001 281.243 0.029
2055.0 1.627 0.001 281.642 0.030
2056.0 1.629 0.001 282.039 0.031
2057.0 1.631 0.001 282.436 0.031
2058.0 1.633 0.001 282.831 0.032
2059.0 1.635 0.001 283.226 0.033
2060.0 1.637 0.001 283.619 0.034
2061.0 1.640 0.001 284.012 0.034
2062.0 1.642 0.001 284.403 0.035
2063.0 1.644 0.001 284.793 0.036
2064.0 1.647 0.001 285.183 0.036
2065.0 1.649 0.001 285.571 0.037
2066.0 1.652 0.001 285.957 0.038
2067.0 1.655 0.001 286.343 0.038
2068.0 1.657 0.001 286.727 0.039
2069.0 1.660 0.001 287.110 0.040
2070.0 1.663 0.001 287.492 0.040
2071.0 1.666 0.001 287.872 0.041
2072.0 1.669 0.001 288.251 0.042
2073.0 1.672 0.001 288.628 0.042
2074.0 1.676 0.001 289.004 0.043
2075.0 1.679 0.001 289.379 0.043
2076.0 1.682 0.001 289.752 0.044
2077.0 1.686 0.001 290.123 0.045
2078.0 1.689 0.001 290.493 0.045
2079.0 1.693 0.001 290.862 0.046
2080.0 1.696 0.001 291.229 0.046
2081.0 1.700 0.001 291.594 0.047
2082.0 1.704 0.001 291.958 0.048
2083.0 1.708 0.001 292.320 0.048
2084.0 1.712 0.001 292.681 0.049
2085.0 1.716 0.001 293.040 0.049
2086.0 1.720 0.001 293.397 0.050
2087.0 1.724 0.001 293.752 0.050
2088.0 1.728 0.001 294.106 0.051
2089.0 1.732 0.001 294.458 0.052
2090.0 1.736 0.001 294.808 0.052
2091.0 1.741 0.001 295.157 0.053
2092.0 1.745 0.001 295.504 0.053
2093.0 1.750 0.001 295.849 0.054
2094.0 1.754 0.002 296.192 0.054
2095.0 1.759 0.002 296.534 0.055
2096.0 1.764 0.002 296.873 0.055
2097.0 1.768 0.002 297.211 0.056
2098.0 1.773 0.002 297.547 0.056
2099.0 1.778 0.002 297.882 0.057
2100.0 1.783 0.002 298.214 0.057
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
-------------------------------------------------------------------------------------------------
15183+2650 STF 1932 AB 1 1.54" 268.0° B2025.468 HWI 120/900 APO ASI678MM
-- Image of STF-1932-AB-taken with Equinox 120/900 APO --
wds_id : 15183+2650
discoverer_code : STF
discoverer_number : 1932
discoverer_components : AB
date_first : 1830
date_last : 2023
num_of_obs : 610
pa_first : 274
pa_last : 268
sep_first : 1.6
sep_last : 1.6
mag_primary : 7.32
mag_secondary : 7.41
spectral_type : F6V+F6V
primary_proper_motion_RA : 90
primary_proper_motion_DEC : 70
secondary_proper_motion_RA : 90
secondary_proper_motion_DEC : 82
dm_number :
notes : NO T
precise_coordinate : 151820.19+265024.7
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:
STF 1932 AB
WDS ID/Discoverer
P:
196.628
Orbital period (years)
a:
1.21625
Semi-major axis (arcseconds)
i:
59.764
Inclination (degrees)
Ω:
64.231
Longitude of ascending node (degrees)
T:
1941.548
Epoch of periastron passage (year)
e:
0.64086
Eccentricity
ω:
50.836
Longitude of periastron (degrees)
Start-Year:
1927.0
Year
End-Year:
2123.0
Year
Epoch:
2025.46
Besselian Epoch
Position:
151820.19+265024.7
Epoch-2000 right ascension and declination
WDS-ID:
15183+2650
WDS designation
Discoverer Code:
STF 1932 AB
Discover designation and components
ADS number:
9578
Aitken Double Star catalog
HD number:
136176
HD catalog number
Hipparcos number:
74893
Hipparcos catalog number
V1:
7.32
Magnitude of the primary
V2:
7.41
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
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[°]
---------------------------------------------
2025.46 1.584 269.6
-------------------------
1927.0 0.610 34.6
1928.0 0.607 37.5
1929.0 0.603 40.3
1930.0 0.598 43.2
1931.0 0.592 46.2
1932.0 0.583 49.2
1933.0 0.572 52.4
1934.0 0.558 55.6
1935.0 0.540 59.1
1936.0 0.519 62.8
1937.0 0.493 66.9
1938.0 0.462 71.5
1939.0 0.427 76.8
1940.0 0.388 83.1
1941.0 0.347 90.9
1942.0 0.306 100.7
1943.0 0.270 113.4
1944.0 0.246 129.3
1945.0 0.239 147.4
1946.0 0.251 165.1
1947.0 0.281 180.1
1948.0 0.322 191.7
1949.0 0.369 200.5
1950.0 0.420 207.3
1951.0 0.472 212.6
1952.0 0.523 216.8
1953.0 0.574 220.3
1954.0 0.623 223.2
1955.0 0.671 225.7
1956.0 0.717 227.9
1957.0 0.761 229.8
1958.0 0.804 231.5
1959.0 0.845 233.1
1960.0 0.885 234.5
1961.0 0.922 235.7
1962.0 0.959 236.9
1963.0 0.994 238.0
1964.0 1.027 239.0
1965.0 1.059 240.0
1966.0 1.089 240.9
1967.0 1.119 241.8
1968.0 1.147 242.6
1969.0 1.174 243.4
1970.0 1.200 244.1
1971.0 1.225 244.8
1972.0 1.249 245.5
1973.0 1.271 246.2
1974.0 1.293 246.8
1975.0 1.314 247.4
1976.0 1.334 248.0
1977.0 1.353 248.6
1978.0 1.371 249.2
1979.0 1.389 249.7
1980.0 1.405 250.3
1981.0 1.421 250.8
1982.0 1.436 251.3
1983.0 1.451 251.8
1984.0 1.464 252.3
1985.0 1.477 252.8
1986.0 1.490 253.2
1987.0 1.501 253.7
1988.0 1.512 254.2
1989.0 1.523 254.6
1990.0 1.533 255.1
1991.0 1.542 255.5
1992.0 1.551 256.0
1993.0 1.559 256.4
1994.0 1.566 256.8
1995.0 1.573 257.2
1996.0 1.580 257.7
1997.0 1.586 258.1
1998.0 1.592 258.5
1999.0 1.597 258.9
2000.0 1.601 259.3
2001.0 1.606 259.7
2002.0 1.609 260.1
2003.0 1.612 260.5
2004.0 1.615 260.9
2005.0 1.618 261.3
2006.0 1.620 261.7
2007.0 1.621 262.1
2008.0 1.622 262.5
2009.0 1.623 262.9
2010.0 1.623 263.3
2011.0 1.623 263.7
2012.0 1.623 264.1
2013.0 1.622 264.5
2014.0 1.621 264.9
2015.0 1.620 265.3
2016.0 1.618 265.7
2017.0 1.616 266.1
2018.0 1.613 266.5
2019.0 1.610 266.9
2020.0 1.607 267.3
2021.0 1.603 267.7
2022.0 1.600 268.1
2023.0 1.595 268.6
2024.0 1.591 269.0
2025.0 1.586 269.4
2026.0 1.581 269.8
2027.0 1.576 270.2
2028.0 1.570 270.6
2029.0 1.564 271.1
2030.0 1.558 271.5
2031.0 1.551 271.9
2032.0 1.544 272.4
2033.0 1.537 272.8
2034.0 1.530 273.3
2035.0 1.522 273.7
2036.0 1.515 274.2
2037.0 1.506 274.6
2038.0 1.498 275.1
2039.0 1.489 275.5
2040.0 1.481 276.0
2041.0 1.471 276.5
2042.0 1.462 277.0
2043.0 1.453 277.5
2044.0 1.443 278.0
2045.0 1.433 278.5
2046.0 1.422 279.0
2047.0 1.412 279.5
2048.0 1.401 280.1
2049.0 1.390 280.6
2050.0 1.379 281.1
2051.0 1.368 281.7
2052.0 1.357 282.3
2053.0 1.345 282.8
2054.0 1.333 283.4
2055.0 1.321 284.0
2056.0 1.309 284.6
2057.0 1.297 285.2
2058.0 1.284 285.9
2059.0 1.271 286.5
2060.0 1.258 287.2
2061.0 1.245 287.8
2062.0 1.232 288.5
2063.0 1.219 289.2
2064.0 1.206 289.9
2065.0 1.192 290.6
2066.0 1.178 291.4
2067.0 1.164 292.2
2068.0 1.151 292.9
2069.0 1.137 293.7
2070.0 1.122 294.6
2071.0 1.108 295.4
2072.0 1.094 296.3
2073.0 1.080 297.1
2074.0 1.065 298.1
2075.0 1.051 299.0
2076.0 1.036 300.0
2077.0 1.022 300.9
2078.0 1.007 302.0
2079.0 0.993 303.0
2080.0 0.978 304.1
2081.0 0.964 305.2
2082.0 0.949 306.3
2083.0 0.935 307.5
2084.0 0.921 308.7
2085.0 0.906 310.0
2086.0 0.892 311.3
2087.0 0.878 312.6
2088.0 0.864 314.0
2089.0 0.851 315.4
2090.0 0.837 316.9
2091.0 0.824 318.4
2092.0 0.810 320.0
2093.0 0.798 321.6
2094.0 0.785 323.3
2095.0 0.773 325.0
2096.0 0.760 326.8
2097.0 0.749 328.6
2098.0 0.737 330.5
2099.0 0.727 332.5
2100.0 0.716 334.5
2101.0 0.706 336.6
2102.0 0.697 338.7
2103.0 0.687 340.9
2104.0 0.679 343.1
2105.0 0.671 345.4
2106.0 0.664 347.8
2107.0 0.657 350.2
2108.0 0.650 352.6
2109.0 0.645 355.1
2110.0 0.640 357.7
2111.0 0.635 0.2
2112.0 0.631 2.8
2113.0 0.628 5.5
2114.0 0.625 8.2
2115.0 0.623 10.8
2116.0 0.621 13.6
2117.0 0.619 16.3
2118.0 0.618 19.0
2119.0 0.616 21.8
2120.0 0.615 24.5
2121.0 0.614 27.3
2122.0 0.613 30.1
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 1271209611223823232
source_id = 1271209611223823232
random_index = 1535725610.0
ref_epoch = 2016.0
ra = 229.58485590407588
ra_error = 0.010803091
dec = 26.84068292663587
dec_error = 0.014780358
parallax = 27.615019158502268
parallax_error = 0.02173083
parallax_over_error = 1270.776
pm = 114.25331
pmra = 90.01182563918805
pmra_error = 0.013468994
pmdec = 70.36825421231968
pmdec_error = 0.016550193
ra_dec_corr = 0.2588339
ra_parallax_corr = -0.08416793
ra_pmra_corr = -0.26876038
ra_pmdec_corr = -0.4398164
dec_parallax_corr = -0.08920538
dec_pmra_corr = -0.40242988
dec_pmdec_corr = 0.11413316
parallax_pmra_corr = 0.038788006
parallax_pmdec_corr = -0.023267264
pmra_pmdec_corr = 0.46655202
astrometric_n_obs_al = 739
astrometric_n_obs_ac = 739
astrometric_n_good_obs_al = 723
astrometric_n_bad_obs_al = 16
astrometric_gof_al = 1.6186311
astrometric_chi2_al = 2101.758
astrometric_excess_noise = 0.14750871
astrometric_excess_noise_sig = 29.069206
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5925914
astrometric_matched_transits = 83
visibility_periods_used = 24
astrometric_sigma5d_max = 0.026095163
matched_transits = 84
new_matched_transits = 32
matched_transits_removed = 7
ipd_gof_harmonic_amplitude = 0.008171167
ipd_gof_harmonic_phase = 116.44924
ipd_frac_multi_peak = 2
ipd_frac_odd_win = 0
ruwe = 1.0425459
duplicated_source = false
phot_g_n_obs = 694
phot_g_mean_flux = 25295825.821734264
phot_g_mean_flux_error = 12019.501
phot_g_mean_flux_over_error = 2104.5654
phot_g_mean_mag = 7.1797447
phot_bp_n_obs = 67
phot_bp_mean_flux = 19577565.727928706
phot_bp_mean_flux_error = 544455.4
phot_bp_mean_flux_over_error = 35.958073
phot_bp_mean_mag = 7.1091456
phot_rp_n_obs = 67
phot_rp_mean_flux = 20626443.133239217
phot_rp_mean_flux_error = 529314.44
phot_rp_mean_flux_over_error = 38.968224
phot_rp_mean_mag = 6.4618344
phot_bp_rp_excess_factor = 1.5893534
phot_bp_n_contaminated_transits = 4
phot_bp_n_blended_transits = 49
phot_rp_n_contaminated_transits = 9
phot_rp_n_blended_transits = 58
phot_proc_mode = 0
bp_rp = 0.6473112
bp_g = -0.07059908
g_rp = 0.7179103
phot_variable_flag = NOT_AVAILABLE
l = 41.01103810735325
b = 57.390821801152484
ecl_lon = 217.48777905175317
ecl_lat = 43.19471983797103
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 = 9.250268e-08
classprob_dsc_combmod_galaxy = 2.537116e-08
classprob_dsc_combmod_star = 0.99997836
teff_gspphot = 6102.8403
teff_gspphot_lower = 6067.0166
teff_gspphot_upper = 6132.115
logg_gspphot = 4.3638
logg_gspphot_lower = 4.3332
logg_gspphot_upper = 4.391
mh_gspphot = -0.3202
mh_gspphot_lower = -0.4042
mh_gspphot_upper = -0.2351
distance_gspphot = 36.2066
distance_gspphot_lower = 36.1388
distance_gspphot_upper = 36.2779
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 = PHOENIX
Star B
solution_id = 1636148068921376768
designation = Gaia DR3 1271209615518148736
source_id = 1271209615518148736
random_index = 1370641789.0
ref_epoch = 2016.0
ra = 229.584353597221
ra_error = 0.011546557
dec = 26.840650265195304
dec_error = 0.015622938
parallax = 27.61248298183097
parallax_error = 0.024452103
parallax_over_error = 1129.2477
pm = 122.00328
pmra = 90.5157422974275
pmra_error = 0.014715918
pmdec = 81.80281874747963
pmdec_error = 0.018224575
ra_dec_corr = 0.2938816
ra_parallax_corr = -0.1780139
ra_pmra_corr = -0.30603403
ra_pmdec_corr = -0.42232078
dec_parallax_corr = -0.18957725
dec_pmra_corr = -0.41094145
dec_pmdec_corr = 0.0017135462
parallax_pmra_corr = 0.20632292
parallax_pmdec_corr = 0.094495535
pmra_pmdec_corr = 0.43854663
astrometric_n_obs_al = 630
astrometric_n_obs_ac = 630
astrometric_n_good_obs_al = 619
astrometric_n_bad_obs_al = 11
astrometric_gof_al = 2.511917
astrometric_chi2_al = 1813.7438
astrometric_excess_noise = 0.15266573
astrometric_excess_noise_sig = 28.54368
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5799233
astrometric_matched_transits = 71
visibility_periods_used = 23
astrometric_sigma5d_max = 0.028805224
matched_transits = 73
new_matched_transits = 28
matched_transits_removed = 10
ipd_gof_harmonic_amplitude = 0.01269833
ipd_gof_harmonic_phase = 128.432
ipd_frac_multi_peak = 6
ipd_frac_odd_win = 0
ruwe = 1.0719754
duplicated_source = false
phot_g_n_obs = 612
phot_g_mean_flux = 24277623.011507615
phot_g_mean_flux_error = 15221.041
phot_g_mean_flux_over_error = 1595.0042
phot_g_mean_mag = 7.2243514
phot_bp_n_obs = 64
phot_bp_mean_flux = 17308288.108120546
phot_bp_mean_flux_error = 409525.88
phot_bp_mean_flux_over_error = 42.26421
phot_bp_mean_mag = 7.242907
phot_rp_n_obs = 63
phot_rp_mean_flux = 20444629.070201527
phot_rp_mean_flux_error = 525418.4
phot_rp_mean_flux_over_error = 38.91114
phot_rp_mean_mag = 6.4714475
phot_bp_rp_excess_factor = 1.55505
phot_bp_n_contaminated_transits = 3
phot_bp_n_blended_transits = 61
phot_rp_n_contaminated_transits = 4
phot_rp_n_blended_transits = 59
phot_proc_mode = 0
bp_rp = 0.7714596
bp_g = 0.018555641
g_rp = 0.75290394
phot_variable_flag = NOT_AVAILABLE
l = 41.010847417630536
b = 57.391259273181475
ecl_lon = 217.48721987391642
ecl_lat = 43.19453074492409
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 = 5.213913e-09
classprob_dsc_combmod_galaxy = 5.352669e-13
classprob_dsc_combmod_star = 0.9994981
teff_gspphot = 5905.9897
teff_gspphot_lower = 5900.215
teff_gspphot_upper = 5914.0815
logg_gspphot = 4.3243
logg_gspphot_lower = 4.322
logg_gspphot_upper = 4.3272
mh_gspphot = -0.944
mh_gspphot_lower = -0.9666
mh_gspphot_upper = -0.9173
distance_gspphot = 36.1735
distance_gspphot_lower = 36.1379
distance_gspphot_upper = 36.2099
azero_gspphot = 0.0
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0001
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 = PHOENIX
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 22:32:09 +0100
www.stella-vega.de