Gaia Source ID - Star A : 2131416557598645632 Simbad
Gaia Source ID - Star B : 2131416557601850112 Simbad
Observation Epoch : J 2025.491 / 2025-06-29
Angular Separation : 1.312" ± 0.2897 mas
Position Angle : 178.84 ± 0.01280 degrees
Star A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 1.411" ± 0.0252 mas
Position Angle : 185.90 ± 0.00097 degrees
LB of Projected Separation (AU): 74.49 AU
Spatial Separation (AU) : 30299.61 ± 18053.87 AU
Proper Motion Angular Difference : 10.27 ± 1.51 degrees
Total Proper Motion Difference : 17.46 ± 0.05 mas/yr
Tangential Velocity Difference : 4.42 ± 0.03 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 2131416557598645632 Simbad
Epoch : J 2016.000
Right Ascension (RA) : 18h 58m 3.36s
Declination (Dec) : 47° 11' 30.64"
Distance (pc) : 52.94 ± 0.05 pc
Distance (ly) : 172.67 ± 0.16 ly
Magnitude (Gaia G-band) : 8.34 mag
Absolute Magnitude : 4.73 ± 0.00 mag
Spectral Type (color index) : G
Luminosity (solar luminosities) : 0.95 +0.00/−0.00 L☉
Mass estimation (solar masses) : 0.98 M☉
RUWE : 1.04
Position Angle of Proper Motion : 268.80 ± 1.46 degrees
Total Proper Motion : 69.27 ± 0.02 mas/yr
Total Proper Motion (Gaia) : 69.27 mas/yr
Tangential Velocity : 17.38 ± 0.02 km/s
Parallax over error : 1051.829 : very good
RUWE : 1.040 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 8.344 : G > 3 mag, photometry reliable
Excess noise : 0.132 : poor fit, model deviation significant
Significance : 10.570 : possible double star, motion, mismatch
BP-RP excess factor : 1.745 : photometry inconsistent
Visibility periods : 23 : high, indicates well observed star
IPD multi-peak frac : 8% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.016 : unobtrusive (single star source)
Gaia Source ID : 2131416557601850112 Simbad
Epoch : J 2016.000
Right Ascension (RA) : 18h 58m 3.34s
Declination (Dec) : 47° 11' 29.23"
Distance (parsecs) : 52.79 ± 0.07 pc
Distance (lightyears) : 172.19 ± 0.23 ly
Magnitude (Gaia G-band) : 8.52 mag
Absolute Magnitude : 4.90 ± 0.01 mag
Spectral Type (color index) : G
Luminosity (solar luminosities) : 0.81 +0.01/−0.01 L☉
Mass estimation (solar masses) : 0.92 M☉
RUWE : 1.12
Position Angle of Proper Motion : 279.07 ± 0.39 degrees
Total Proper Motion : 51.81 ± 0.04 mas/yr
Total Proper Motion (Gaia) : 51.81 mas/yr
Tangential Velocity : 12.97 ± 0.02 km/s
Parallax over error : 737.227 : very good
RUWE : 1.120 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 8.516 : G > 3 mag, photometry reliable
Excess noise : 0.214 : poor fit, model deviation significant
Significance : 21.033 : possible double star, motion, mismatch
BP-RP excess factor : 1.741 : photometry inconsistent
Visibility periods : 22 : high, indicates well observed star
IPD multi-peak frac : 10% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.023 : unobtrusive (single star source)
Spatial separation :
30299.6 AU, with an uncertainty range of [ 12245.7, 48353.5] AU
Probability for a physical pair:
Very Low (Nominal) / Very Low (at lower bound of uncertainty)
Separation-Based Evidence factor:
0.026 (Nominal) / Flag: normal
Relative Proper Motion Angular difference:
5.70 %
Relative Total Proper Motion difference:
33.69 %
Relative Tangential Velocity difference:
34.06 %
Estimated CPM Probability:
43.89 %
CPM-Based Evidence factor:
0.193
Combined Physical Binding Evidence factor:
0.026
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 3.373 0.004 221.692 0.053
1901.0 3.354 0.004 221.570 0.053
1902.0 3.335 0.003 221.447 0.053
1903.0 3.315 0.003 221.323 0.053
1904.0 3.296 0.003 221.197 0.052
1905.0 3.277 0.003 221.070 0.052
1906.0 3.258 0.003 220.941 0.052
1907.0 3.239 0.003 220.811 0.052
1908.0 3.220 0.003 220.679 0.052
1909.0 3.201 0.003 220.546 0.052
1910.0 3.182 0.003 220.411 0.052
1911.0 3.163 0.003 220.274 0.052
1912.0 3.144 0.003 220.136 0.051
1913.0 3.125 0.003 219.996 0.051
1914.0 3.106 0.003 219.854 0.051
1915.0 3.087 0.003 219.711 0.051
1916.0 3.068 0.003 219.566 0.051
1917.0 3.049 0.003 219.419 0.051
1918.0 3.030 0.003 219.270 0.051
1919.0 3.011 0.003 219.119 0.050
1920.0 2.992 0.003 218.967 0.050
1921.0 2.973 0.003 218.812 0.050
1922.0 2.955 0.003 218.656 0.050
1923.0 2.936 0.003 218.497 0.050
1924.0 2.917 0.003 218.337 0.050
1925.0 2.898 0.003 218.174 0.049
1926.0 2.879 0.003 218.009 0.049
1927.0 2.861 0.003 217.842 0.049
1928.0 2.842 0.003 217.673 0.049
1929.0 2.823 0.003 217.502 0.049
1930.0 2.805 0.003 217.328 0.048
1931.0 2.786 0.003 217.152 0.048
1932.0 2.768 0.003 216.974 0.048
1933.0 2.749 0.003 216.794 0.048
1934.0 2.731 0.003 216.610 0.048
1935.0 2.712 0.002 216.425 0.047
1936.0 2.694 0.002 216.237 0.047
1937.0 2.675 0.002 216.046 0.047
1938.0 2.657 0.002 215.852 0.047
1939.0 2.638 0.002 215.656 0.047
1940.0 2.620 0.002 215.457 0.046
1941.0 2.602 0.002 215.256 0.046
1942.0 2.583 0.002 215.051 0.046
1943.0 2.565 0.002 214.844 0.046
1944.0 2.547 0.002 214.633 0.045
1945.0 2.529 0.002 214.420 0.045
1946.0 2.511 0.002 214.204 0.045
1947.0 2.493 0.002 213.984 0.045
1948.0 2.475 0.002 213.761 0.044
1949.0 2.457 0.002 213.535 0.044
1950.0 2.439 0.002 213.305 0.044
1951.0 2.421 0.002 213.073 0.043
1952.0 2.403 0.002 212.836 0.043
1953.0 2.385 0.002 212.596 0.043
1954.0 2.367 0.002 212.353 0.042
1955.0 2.349 0.002 212.106 0.042
1956.0 2.331 0.002 211.855 0.042
1957.0 2.314 0.002 211.600 0.042
1958.0 2.296 0.002 211.341 0.041
1959.0 2.279 0.002 211.078 0.041
1960.0 2.261 0.002 210.811 0.040
1961.0 2.244 0.002 210.540 0.040
1962.0 2.226 0.002 210.265 0.040
1963.0 2.209 0.002 209.986 0.039
1964.0 2.191 0.002 209.702 0.039
1965.0 2.174 0.002 209.413 0.039
1966.0 2.157 0.002 209.120 0.038
1967.0 2.140 0.001 208.822 0.038
1968.0 2.123 0.001 208.519 0.037
1969.0 2.105 0.001 208.212 0.037
1970.0 2.088 0.001 207.899 0.036
1971.0 2.072 0.001 207.581 0.036
1972.0 2.055 0.001 207.258 0.036
1973.0 2.038 0.001 206.930 0.035
1974.0 2.021 0.001 206.596 0.035
1975.0 2.004 0.001 206.257 0.034
1976.0 1.988 0.001 205.912 0.034
1977.0 1.971 0.001 205.561 0.033
1978.0 1.955 0.001 205.205 0.033
1979.0 1.939 0.001 204.842 0.032
1980.0 1.922 0.001 204.473 0.031
1981.0 1.906 0.001 204.098 0.031
1982.0 1.890 0.001 203.716 0.030
1983.0 1.874 0.001 203.328 0.030
1984.0 1.858 0.001 202.933 0.029
1985.0 1.842 0.001 202.532 0.028
1986.0 1.826 0.001 202.123 0.028
1987.0 1.811 0.001 201.708 0.027
1988.0 1.795 0.001 201.285 0.027
1989.0 1.780 0.001 200.854 0.026
1990.0 1.764 0.001 200.417 0.025
1991.0 1.749 0.001 199.971 0.024
1992.0 1.734 0.001 199.518 0.024
1993.0 1.719 0.001 199.057 0.023
1994.0 1.704 0.001 198.587 0.022
1995.0 1.689 0.001 198.109 0.021
1996.0 1.674 0.001 197.623 0.021
1997.0 1.660 0.001 197.129 0.020
1998.0 1.645 0.001 196.625 0.019
1999.0 1.631 0.001 196.113 0.018
2000.0 1.617 0.000 195.592 0.017
2001.0 1.603 0.000 195.061 0.016
2002.0 1.589 0.000 194.522 0.015
2003.0 1.575 0.000 193.972 0.014
2004.0 1.561 0.000 193.413 0.013
2005.0 1.548 0.000 192.845 0.012
2006.0 1.535 0.000 192.266 0.011
2007.0 1.521 0.000 191.677 0.010
2008.0 1.509 0.000 191.078 0.009
2009.0 1.496 0.000 190.469 0.008
2010.0 1.483 0.000 189.849 0.007
2011.0 1.471 0.000 189.219 0.006
2012.0 1.458 0.000 188.578 0.005
2013.0 1.446 0.000 187.926 0.004
2014.0 1.434 0.000 187.263 0.003
2015.0 1.422 0.000 186.589 0.002
2016.0 1.411 0.000 185.905 0.001
2017.0 1.400 0.000 185.208 0.002
2018.0 1.389 0.000 184.501 0.003
2019.0 1.378 0.000 183.782 0.004
2020.0 1.367 0.000 183.053 0.005
2021.0 1.357 0.000 182.311 0.007
2022.0 1.346 0.000 181.558 0.008
2023.0 1.336 0.000 180.794 0.009
2024.0 1.327 0.000 180.019 0.011
2025.0 1.317 0.000 179.232 0.012
2026.0 1.308 0.000 178.434 0.014
2027.0 1.299 0.000 177.625 0.015
2028.0 1.290 0.000 176.804 0.016
2029.0 1.282 0.000 175.973 0.018
2030.0 1.273 0.000 175.131 0.019
2031.0 1.266 0.000 174.278 0.021
2032.0 1.258 0.000 173.414 0.022
2033.0 1.251 0.001 172.540 0.024
2034.0 1.244 0.001 171.657 0.025
2035.0 1.237 0.001 170.763 0.027
2036.0 1.230 0.001 169.860 0.028
2037.0 1.224 0.001 168.947 0.030
2038.0 1.218 0.001 168.025 0.032
2039.0 1.213 0.001 167.095 0.033
2040.0 1.208 0.001 166.157 0.035
2041.0 1.203 0.001 165.211 0.036
2042.0 1.198 0.001 164.257 0.038
2043.0 1.194 0.001 163.297 0.039
2044.0 1.190 0.001 162.330 0.040
2045.0 1.187 0.001 161.357 0.042
2046.0 1.184 0.001 160.379 0.043
2047.0 1.181 0.001 159.395 0.045
2048.0 1.179 0.001 158.408 0.046
2049.0 1.176 0.001 157.416 0.047
2050.0 1.175 0.001 156.421 0.049
2051.0 1.173 0.001 155.424 0.050
2052.0 1.172 0.001 154.424 0.051
2053.0 1.172 0.001 153.423 0.053
2054.0 1.171 0.001 152.421 0.054
2055.0 1.171 0.001 151.419 0.055
2056.0 1.172 0.001 150.417 0.056
2057.0 1.172 0.001 149.417 0.057
2058.0 1.173 0.001 148.417 0.058
2059.0 1.175 0.001 147.420 0.059
2060.0 1.177 0.001 146.426 0.060
2061.0 1.179 0.001 145.435 0.061
2062.0 1.181 0.001 144.448 0.062
2063.0 1.184 0.001 143.466 0.063
2064.0 1.188 0.001 142.488 0.064
2065.0 1.191 0.001 141.516 0.065
2066.0 1.195 0.002 140.550 0.065
2067.0 1.199 0.002 139.591 0.066
2068.0 1.204 0.002 138.639 0.067
2069.0 1.209 0.002 137.694 0.067
2070.0 1.214 0.002 136.757 0.068
2071.0 1.219 0.002 135.829 0.068
2072.0 1.225 0.002 134.909 0.069
2073.0 1.232 0.002 133.998 0.069
2074.0 1.238 0.002 133.096 0.070
2075.0 1.245 0.002 132.204 0.070
2076.0 1.252 0.002 131.322 0.071
2077.0 1.259 0.002 130.450 0.071
2078.0 1.267 0.002 129.588 0.071
2079.0 1.275 0.002 128.737 0.071
2080.0 1.283 0.002 127.897 0.072
2081.0 1.292 0.002 127.067 0.072
2082.0 1.300 0.002 126.249 0.072
2083.0 1.309 0.002 125.442 0.072
2084.0 1.319 0.002 124.646 0.073
2085.0 1.328 0.002 123.861 0.073
2086.0 1.338 0.002 123.087 0.073
2087.0 1.348 0.002 122.325 0.073
2088.0 1.358 0.002 121.574 0.073
2089.0 1.369 0.002 120.835 0.073
2090.0 1.380 0.002 120.107 0.073
2091.0 1.390 0.002 119.390 0.073
2092.0 1.402 0.002 118.685 0.073
2093.0 1.413 0.002 117.991 0.073
2094.0 1.425 0.002 117.308 0.073
2095.0 1.436 0.002 116.636 0.073
2096.0 1.448 0.002 115.975 0.073
2097.0 1.460 0.002 115.325 0.073
2098.0 1.473 0.003 114.686 0.073
2099.0 1.485 0.003 114.058 0.073
2100.0 1.498 0.003 113.440 0.073
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
-------------------------------------------------------------------------------------------------
18581+4711 AG 366 1 1.36" 182.2° B2025.493 HWI 120/900 APO ASI678MM
-- Image of AG-366-taken with Equinox 120/900 APO --
wds_id : 18581+4711
discoverer_code : AG
discoverer_number : 366
discoverer_components :
date_first : 1907
date_last : 2022
num_of_obs : 55
pa_first : 229
pa_last : 181
sep_first : 2.4
sep_last : 1.4
mag_primary : 8.54
mag_secondary : 8.67
spectral_type : G2V+G8V
primary_proper_motion_RA : -40
primary_proper_motion_DEC : 12
secondary_proper_motion_RA : -40
secondary_proper_motion_DEC : 12
dm_number : +46 2592
notes : NO V
precise_coordinate : 185803.46+471130.1
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
O: Orbit described in WDSNOT MEMO and has entry in Orbit Catalog
V: Proper motion or other technique: physical
WDS:
AG 366
WDS ID/Discoverer
P:
1260.888
Orbital period (years)
a:
2.68488
Semi-major axis (arcseconds)
i:
145.5
Inclination (degrees)
Ω:
180.5
Longitude of ascending node (degrees)
T:
2078.309
Epoch of periastron passage (year)
e:
0.656
Eccentricity
ω:
75.1
Longitude of periastron (degrees)
Start-Year:
1395.0
Year
End-Year:
2655.0
Year
Epoch:
2025.49
Besselian Epoch
Position:
185803.46+471130.1
Epoch-2000 right ascension and declination
WDS-ID:
18581+4711
WDS designation
Discoverer Code:
AG 366
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
8.54
Magnitude of the primary
V2:
8.67
Magnitude of the secondary
Equinox:
Equinox
Date:
2018
Date of last observation
Orbit grade:
5
Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:
n
Flags
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
Legend:
Green plus signs: Visual (micrometric) measures
Violet asterisks: Photographic measures
Blue symbols: Various interferometric techniques
Dot-dash line: Indicates the line of nodes
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.49 1.306 180.3
-------------------------
1395.0 3.737 293.3
1405.0 3.736 292.3
1415.0 3.734 291.4
1425.0 3.731 290.5
1435.0 3.728 289.6
1445.0 3.723 288.7
1455.0 3.717 287.7
1465.0 3.709 286.8
1475.0 3.701 285.9
1485.0 3.692 284.9
1495.0 3.682 284.0
1505.0 3.671 283.0
1515.0 3.658 282.1
1525.0 3.645 281.1
1535.0 3.631 280.2
1545.0 3.615 279.2
1555.0 3.599 278.2
1565.0 3.581 277.2
1575.0 3.563 276.2
1585.0 3.543 275.2
1595.0 3.523 274.2
1605.0 3.501 273.1
1615.0 3.479 272.1
1625.0 3.455 271.0
1635.0 3.430 269.9
1645.0 3.405 268.8
1655.0 3.378 267.7
1665.0 3.350 266.6
1675.0 3.321 265.4
1685.0 3.291 264.3
1695.0 3.260 263.1
1705.0 3.228 261.9
1715.0 3.195 260.6
1725.0 3.160 259.4
1735.0 3.125 258.1
1745.0 3.088 256.7
1755.0 3.050 255.4
1765.0 3.010 254.0
1775.0 2.970 252.5
1785.0 2.928 251.1
1795.0 2.885 249.6
1805.0 2.841 248.0
1815.0 2.795 246.4
1825.0 2.747 244.7
1835.0 2.698 243.0
1845.0 2.648 241.2
1855.0 2.596 239.3
1865.0 2.542 237.4
1875.0 2.487 235.4
1885.0 2.429 233.3
1895.0 2.370 231.0
1905.0 2.308 228.7
1915.0 2.244 226.2
1925.0 2.178 223.6
1935.0 2.109 220.8
1945.0 2.037 217.8
1955.0 1.961 214.6
1965.0 1.882 211.2
1975.0 1.800 207.4
1985.0 1.713 203.2
1995.0 1.621 198.6
2005.0 1.524 193.4
2015.0 1.420 187.5
2025.0 1.311 180.7
2035.0 1.196 172.5
2045.0 1.078 162.6
2055.0 0.961 150.2
2065.0 0.857 134.6
2075.0 0.785 115.4
2085.0 0.768 93.9
2095.0 0.814 73.1
2105.0 0.908 55.7
2115.0 1.032 42.0
2125.0 1.167 31.4
2135.0 1.305 23.0
2145.0 1.440 16.1
2155.0 1.570 10.5
2165.0 1.693 5.7
2175.0 1.810 1.5
2185.0 1.921 357.8
2195.0 2.026 354.5
2205.0 2.126 351.6
2215.0 2.220 348.9
2225.0 2.309 346.4
2235.0 2.393 344.0
2245.0 2.474 341.9
2255.0 2.550 339.8
2265.0 2.622 337.9
2275.0 2.691 336.1
2285.0 2.757 334.4
2295.0 2.819 332.7
2305.0 2.879 331.2
2315.0 2.935 329.7
2325.0 2.989 328.2
2335.0 3.040 326.8
2345.0 3.089 325.4
2355.0 3.136 324.1
2365.0 3.180 322.8
2375.0 3.222 321.6
2385.0 3.262 320.4
2395.0 3.300 319.2
2405.0 3.336 318.0
2415.0 3.370 316.9
2425.0 3.402 315.7
2435.0 3.433 314.7
2445.0 3.462 313.6
2455.0 3.489 312.5
2465.0 3.514 311.5
2475.0 3.538 310.4
2485.0 3.561 309.4
2495.0 3.582 308.4
2505.0 3.601 307.4
2515.0 3.619 306.4
2525.0 3.636 305.5
2535.0 3.651 304.5
2545.0 3.665 303.6
2555.0 3.678 302.6
2565.0 3.689 301.7
2575.0 3.699 300.7
2585.0 3.708 299.8
2595.0 3.716 298.9
2605.0 3.722 297.9
2615.0 3.727 297.0
2625.0 3.731 296.1
2635.0 3.734 295.2
2645.0 3.736 294.3
Click to expand/collapse the Gaia Input Data:
Star A
solution_id = 1636148068921376768
designation = Gaia DR3 2131416557598645632
source_id = 2131416557598645632
random_index = 566325106.0
ref_epoch = 2016.0
ra = 284.51398288389214
ra_error = 0.019999556
dec = 47.19184373127069
dec_error = 0.014739836
parallax = 18.889501752200164
parallax_error = 0.017958721
parallax_over_error = 1051.829
pm = 69.26535
pmra = -69.25024435908941
pmra_error = 0.023194551
pmdec = -1.4465519670388818
pmdec_error = 0.017455127
ra_dec_corr = 0.01188792
ra_parallax_corr = -0.06769567
ra_pmra_corr = -0.06762069
ra_pmdec_corr = -0.1352104
dec_parallax_corr = 0.1517877
dec_pmra_corr = -0.16412722
dec_pmdec_corr = -0.18973018
parallax_pmra_corr = -0.22081462
parallax_pmdec_corr = -0.12114275
pmra_pmdec_corr = 0.01846453
astrometric_n_obs_al = 284
astrometric_n_obs_ac = 284
astrometric_n_good_obs_al = 277
astrometric_n_bad_obs_al = 7
astrometric_gof_al = 1.0609022
astrometric_chi2_al = 646.19196
astrometric_excess_noise = 0.13156003
astrometric_excess_noise_sig = 10.570078
astrometric_params_solved = 31
astrometric_primary_flag = false
nu_eff_used_in_astrometry = 1.5556647
astrometric_matched_transits = 32
visibility_periods_used = 23
astrometric_sigma5d_max = 0.03238551
matched_transits = 37
new_matched_transits = 16
matched_transits_removed = 1
ipd_gof_harmonic_amplitude = 0.016133545
ipd_gof_harmonic_phase = 40.43199
ipd_frac_multi_peak = 8
ipd_frac_odd_win = 0
ruwe = 1.0445852
duplicated_source = false
phot_g_n_obs = 279
phot_g_mean_flux = 8657268.492421022
phot_g_mean_flux_error = 4729.891
phot_g_mean_flux_over_error = 1830.3314
phot_g_mean_mag = 8.343915
phot_bp_n_obs = 24
phot_bp_mean_flux = 6722379.505555564
phot_bp_mean_flux_error = 311411.3
phot_bp_mean_flux_over_error = 21.586819
phot_bp_mean_mag = 8.269734
phot_rp_n_obs = 23
phot_rp_mean_flux = 8380535.878390422
phot_rp_mean_flux_error = 300559.78
phot_rp_mean_flux_over_error = 27.883091
phot_rp_mean_mag = 7.439716
phot_bp_rp_excess_factor = 1.7445359
phot_bp_n_contaminated_transits = 5
phot_bp_n_blended_transits = 19
phot_rp_n_contaminated_transits = 5
phot_rp_n_blended_transits = 18
phot_proc_mode = 0
bp_rp = 0.8300185
bp_g = -0.0741806
g_rp = 0.9041991
phot_variable_flag = NOT_AVAILABLE
l = 77.1889763230997
b = 18.48540453768686
ecl_lon = 298.64714905953866
ecl_lat = 69.19206330103218
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 = 4.214972e-09
classprob_dsc_combmod_galaxy = 1.6020708e-09
classprob_dsc_combmod_star = 0.9998997
teff_gspphot = 5694.086
teff_gspphot_lower = 5683.951
teff_gspphot_upper = 5703.722
logg_gspphot = 4.3396
logg_gspphot_lower = 4.3343
logg_gspphot_upper = 4.3435
mh_gspphot = -1.3572
mh_gspphot_lower = -1.4312
mh_gspphot_upper = -1.3044
distance_gspphot = 52.8834
distance_gspphot_lower = 52.8314
distance_gspphot_upper = 52.9352
azero_gspphot = 0.0001
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0002
ag_gspphot = 0.0001
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0002
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 2131416557601850112
source_id = 2131416557601850112
random_index = 1277675901.0
ref_epoch = 2016.0
ra = 284.513923552442
ra_error = 0.028942307
dec = 47.1914538769619
dec_error = 0.020420711
parallax = 18.942062112343624
parallax_error = 0.02569366
parallax_over_error = 737.2271
pm = 51.809856
pmra = -51.16195643175756
pmra_error = 0.038924005
pmdec = 8.167953135551372
pmdec_error = 0.024899567
ra_dec_corr = -0.06338531
ra_parallax_corr = -0.119024284
ra_pmra_corr = -0.12338863
ra_pmdec_corr = -0.019317618
dec_parallax_corr = 0.1933086
dec_pmra_corr = -0.091926806
dec_pmdec_corr = -0.17211357
parallax_pmra_corr = -0.17322554
parallax_pmdec_corr = -0.19359405
pmra_pmdec_corr = -0.10092126
astrometric_n_obs_al = 276
astrometric_n_obs_ac = 276
astrometric_n_good_obs_al = 271
astrometric_n_bad_obs_al = 5
astrometric_gof_al = 2.630551
astrometric_chi2_al = 1018.7238
astrometric_excess_noise = 0.21431716
astrometric_excess_noise_sig = 21.03346
astrometric_params_solved = 95
astrometric_primary_flag = false
pseudocolour = 1.5535033
pseudocolour_error = 0.0068359147
ra_pseudocolour_corr = -0.15089415
dec_pseudocolour_corr = -0.06650156
parallax_pseudocolour_corr = -0.056908138
pmra_pseudocolour_corr = 0.042658288
pmdec_pseudocolour_corr = -0.024917081
astrometric_matched_transits = 31
visibility_periods_used = 22
astrometric_sigma5d_max = 0.054242764
matched_transits = 35
new_matched_transits = 13
matched_transits_removed = 4
ipd_gof_harmonic_amplitude = 0.022781132
ipd_gof_harmonic_phase = 41.67392
ipd_frac_multi_peak = 10
ipd_frac_odd_win = 0
ruwe = 1.1151084
duplicated_source = false
phot_g_n_obs = 285
phot_g_mean_flux = 7389470.090814241
phot_g_mean_flux_error = 7215.398
phot_g_mean_flux_over_error = 1024.1251
phot_g_mean_mag = 8.515834
phot_bp_n_obs = 26
phot_bp_mean_flux = 5610242.044906288
phot_bp_mean_flux_error = 321134.97
phot_bp_mean_flux_over_error = 17.470043
phot_bp_mean_mag = 8.466088
phot_rp_n_obs = 24
phot_rp_mean_flux = 7255336.472499285
phot_rp_mean_flux_error = 353744.56
phot_rp_mean_flux_over_error = 20.5101
phot_rp_mean_mag = 7.5962515
phot_bp_rp_excess_factor = 1.7410692
phot_bp_n_contaminated_transits = 5
phot_bp_n_blended_transits = 21
phot_rp_n_contaminated_transits = 5
phot_rp_n_blended_transits = 19
phot_proc_mode = 0
bp_rp = 0.8698368
bp_g = -0.04974556
g_rp = 0.91958237
phot_variable_flag = NOT_AVAILABLE
l = 77.18857600543812
b = 18.48530723478731
ecl_lon = 298.64673215312104
ecl_lat = 69.19170042655117
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 = 4.4255937e-09
classprob_dsc_combmod_galaxy = 3.3636909e-09
classprob_dsc_combmod_star = 0.9998721
teff_gspphot = 5525.263
teff_gspphot_lower = 5516.613
teff_gspphot_upper = 5535.2817
logg_gspphot = 4.3468
logg_gspphot_lower = 4.3425
logg_gspphot_upper = 4.3515
mh_gspphot = -1.2058
mh_gspphot_lower = -1.2745
mh_gspphot_upper = -1.1455
distance_gspphot = 52.7317
distance_gspphot_lower = 52.6611
distance_gspphot_upper = 52.8065
azero_gspphot = 0.0001
azero_gspphot_lower = 0.0
azero_gspphot_upper = 0.0002
ag_gspphot = 0.0001
ag_gspphot_lower = 0.0
ag_gspphot_upper = 0.0002
ebpminrp_gspphot = 0.0
ebpminrp_gspphot_lower = 0.0
ebpminrp_gspphot_upper = 0.0001
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 22:20:09 +0100
www.stella-vega.de