Gaia Source ID - Star A : 3416960501913604352 Simbad
Gaia Source ID - Star B : 3416960501913604736 Simbad
Observation Epoch : J 2024.070 / 2024-01-27
Angular Separation : 4.771 ± 0.0023 arcsec
Position Angle : 209.49 ± 0.0307 degreeStar A/B Epoch : J 2016.000 / J 2016.000
Angular Separation : 4.727 ± 0.0002 arcsec
Position Angle : 209.00 ± 0.0029 degree
Projected Separation : 503.50 au
Spatial Separation : 3.85 ± 3.69 pc
Spatial Separation : 12.56 ± 12.05 ly
Parallax Significance : 1.01 σ
Δ Proper Motion Angle : 10.43 ± 0.53 degree
Δ Total Proper Motion : 1.30 ± 0.27 mas/yr
Δ Tangential Velocity : 0.07 ± 0.72 km/s
Δ Radial Velocity : 5.00 km/s
Δ Scalar Space Velocity : 3.21 km/s
Δ 3D Space Velocity : 6.20 km/s
Aladin Lite Sky Atlas
DSS color
DSS blue
2MASS
AllWISE
Gaia Source ID : 3416960501913604352 VizieR1995A&AS..114..269D
Space Velocity : 25.18 km/s
Parallax over error : 155.719 : very good
RUWE : 0.970 : good astrometric fit (single star)
Duplicated source : false : single source
G magnitude : 5.867 : G > 3 mag, photometry reliable
Excess noise : 0.374 : Good fit
Significance : 188.182 : Minor noise, likely negligible
BP-RP excess factor : 1.157 : photometry consistent
Visibility periods : 14 : high, indicates well observed star
IPD multi-peak frac : 0% : single peak detected
IDP GoF harmonic amp: 0.040 : unobtrusive (single star source)
Gaia Source ID : 3416960501913604736 VizieR 8.80 1979IAUS...30...57E
Space Velocity : 28.39 ± 14.10 km/s
Parallax over error : 28.829 : very good
RUWE : 8.800 : poor astrometric fit, (possible double)
Duplicated source : false : single source
G magnitude : 6.725 : G > 3 mag, photometry reliable
Excess noise : 2.243 : Poor fit
Significance : 5230.072 : Possible binary or jitter
BP-RP excess factor : 1.193 : photometry consistent
Visibility periods : 16 : high, indicates well observed star
IPD multi-peak frac : 21% : mulitple peaks detected (possible double)
IDP GoF harmonic amp: 0.204 : slight indication of structure
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) : 0.18 (CPM)
Calculation with 3D spatial separation:
---------------------------------------
CoMov Velocity Evidence Indicator : (Unknown)
CoMov Distance Evidence Indicator : 0.10 (Unlikely)
CoMov Total Evidence Indicator : (Unknown)
rPM/CoMov Agreement : Undefined
Separation, Sigma and Reliability :
---------------------------------------
Projected Separation : 503.50 au
Spatial Separation : 794193.18 au
1-Sigma Range : [ 32145.05, 1556241.32] au
Significance : 1.01 σ
Note: 3D distance not significantly resolved
Calculation with 3D spatial separation:
---------------------------------------
DS Velocity Evidence Indicator : (Unknown)
DS Distance Evidence Indicator : 0.01 (Unlikely)
Binarity Total Evidence Indicator : (Unknown)
Calculation with projected separation :
---------------------------------------
DS Velocity Evidence Indicator : (Unknown)
DS Distance Evidence Indicator : 0.03 (Unlikely)
Binarity Total Evidence Indicator : (Unknown)
Metallicity (Gaia DR3, GSP-Phot) :
---------------------------------------
Metallicity Star A - [M/H] : -0.7476 ± 0.0651 dex
Metallicity reliability factor A : 0.71
Metallicity Star B - [M/H] : -2.4607 ± 0.0669 dex
Metallicity reliability factor B : 0.50
Metallicity Difference : 1.7131 dex
Combined uncertainty : 0.0933 dex
Sigma-Distance (Z-Score) : 18.36 σ
Compatibility : Strongly inconsistent (no match)
Note: For close visual binaries (<5"), Gaia DR3 GSP-Phot metallicities
should be treated with caution due to possible BP/RP spectral contamination.
-- Experimental module – results are preliminary and not validated --
RUWE probability for a binary system (Star A) : 0.97 : Zero
RUWE probability for a binary system (Star B) : 8.80 : Very high
Note: Separation and position angle for different epochs are derived solely
-- 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 4.137 0.033 200.942 0.525
1901.0 4.142 0.032 201.021 0.520
1902.0 4.146 0.032 201.100 0.515
1903.0 4.151 0.032 201.179 0.510
1904.0 4.156 0.032 201.257 0.504
1905.0 4.160 0.031 201.336 0.499
1906.0 4.165 0.031 201.414 0.494
1907.0 4.170 0.031 201.492 0.489
1908.0 4.175 0.030 201.570 0.484
1909.0 4.179 0.030 201.647 0.479
1910.0 4.184 0.030 201.725 0.473
1911.0 4.189 0.030 201.802 0.468
1912.0 4.194 0.029 201.879 0.463
1913.0 4.198 0.029 201.956 0.458
1914.0 4.203 0.029 202.033 0.453
1915.0 4.208 0.029 202.109 0.448
1916.0 4.213 0.028 202.186 0.443
1917.0 4.218 0.028 202.262 0.438
1918.0 4.222 0.028 202.338 0.433
1919.0 4.227 0.027 202.414 0.428
1920.0 4.232 0.027 202.489 0.423
1921.0 4.237 0.027 202.565 0.418
1922.0 4.242 0.027 202.640 0.413
1923.0 4.247 0.026 202.715 0.408
1924.0 4.251 0.026 202.790 0.403
1925.0 4.256 0.026 202.865 0.398
1926.0 4.261 0.025 202.940 0.393
1927.0 4.266 0.025 203.014 0.388
1928.0 4.271 0.025 203.089 0.383
1929.0 4.276 0.025 203.163 0.378
1930.0 4.281 0.024 203.237 0.373
1931.0 4.286 0.024 203.311 0.368
1932.0 4.291 0.024 203.384 0.364
1933.0 4.295 0.024 203.458 0.359
1934.0 4.300 0.023 203.531 0.354
1935.0 4.305 0.023 203.604 0.349
1936.0 4.310 0.023 203.677 0.344
1937.0 4.315 0.022 203.750 0.339
1938.0 4.320 0.022 203.823 0.335
1939.0 4.325 0.022 203.895 0.330
1940.0 4.330 0.022 203.967 0.325
1941.0 4.335 0.021 204.039 0.320
1942.0 4.340 0.021 204.111 0.316
1943.0 4.345 0.021 204.183 0.311
1944.0 4.350 0.020 204.255 0.306
1945.0 4.355 0.020 204.326 0.302
1946.0 4.360 0.020 204.398 0.297
1947.0 4.365 0.020 204.469 0.292
1948.0 4.370 0.019 204.540 0.288
1949.0 4.375 0.019 204.611 0.283
1950.0 4.380 0.019 204.681 0.278
1951.0 4.385 0.019 204.752 0.274
1952.0 4.390 0.018 204.822 0.269
1953.0 4.395 0.018 204.892 0.265
1954.0 4.400 0.018 204.962 0.260
1955.0 4.406 0.017 205.032 0.255
1956.0 4.411 0.017 205.102 0.251
1957.0 4.416 0.017 205.171 0.246
1958.0 4.421 0.017 205.241 0.242
1959.0 4.426 0.016 205.310 0.237
1960.0 4.431 0.016 205.379 0.233
1961.0 4.436 0.016 205.448 0.228
1962.0 4.441 0.015 205.517 0.224
1963.0 4.446 0.015 205.585 0.219
1964.0 4.452 0.015 205.654 0.215
1965.0 4.457 0.015 205.722 0.210
1966.0 4.462 0.014 205.790 0.206
1967.0 4.467 0.014 205.858 0.202
1968.0 4.472 0.014 205.926 0.197
1969.0 4.477 0.013 205.993 0.193
1970.0 4.482 0.013 206.061 0.188
1971.0 4.488 0.013 206.128 0.184
1972.0 4.493 0.013 206.195 0.180
1973.0 4.498 0.012 206.262 0.175
1974.0 4.503 0.012 206.329 0.171
1975.0 4.508 0.012 206.396 0.167
1976.0 4.514 0.011 206.462 0.162
1977.0 4.519 0.011 206.529 0.158
1978.0 4.524 0.011 206.595 0.154
1979.0 4.529 0.011 206.661 0.150
1980.0 4.534 0.010 206.727 0.145
1981.0 4.540 0.010 206.793 0.141
1982.0 4.545 0.010 206.858 0.137
1983.0 4.550 0.009 206.924 0.133
1984.0 4.555 0.009 206.989 0.128
1985.0 4.561 0.009 207.054 0.124
1986.0 4.566 0.009 207.119 0.120
1987.0 4.571 0.008 207.184 0.116
1988.0 4.577 0.008 207.249 0.112
1989.0 4.582 0.008 207.314 0.108
1990.0 4.587 0.007 207.378 0.104
1991.0 4.592 0.007 207.442 0.099
1992.0 4.598 0.007 207.506 0.095
1993.0 4.603 0.007 207.570 0.091
1994.0 4.608 0.006 207.634 0.087
1995.0 4.614 0.006 207.698 0.083
1996.0 4.619 0.006 207.761 0.079
1997.0 4.624 0.005 207.825 0.075
1998.0 4.630 0.005 207.888 0.071
1999.0 4.635 0.005 207.951 0.067
2000.0 4.640 0.005 208.014 0.063
2001.0 4.646 0.004 208.077 0.059
2002.0 4.651 0.004 208.140 0.055
2003.0 4.656 0.004 208.202 0.051
2004.0 4.662 0.003 208.265 0.047
2005.0 4.667 0.003 208.327 0.043
2006.0 4.673 0.003 208.389 0.039
2007.0 4.678 0.003 208.451 0.035
2008.0 4.683 0.002 208.513 0.031
2009.0 4.689 0.002 208.574 0.027
2010.0 4.694 0.002 208.636 0.023
2011.0 4.699 0.001 208.697 0.020
2012.0 4.705 0.001 208.758 0.016
2013.0 4.710 0.001 208.820 0.012
2014.0 4.716 0.001 208.881 0.008
2015.0 4.721 0.000 208.941 0.005
2016.0 4.727 0.000 209.002 0.003
2017.0 4.732 0.000 209.063 0.005
2018.0 4.737 0.001 209.123 0.008
2019.0 4.743 0.001 209.183 0.012
2020.0 4.748 0.001 209.243 0.016
2021.0 4.754 0.001 209.303 0.019
2022.0 4.759 0.002 209.363 0.023
2023.0 4.765 0.002 209.423 0.027
2024.0 4.770 0.002 209.482 0.030
2025.0 4.776 0.003 209.542 0.034
2026.0 4.781 0.003 209.601 0.038
2027.0 4.787 0.003 209.660 0.042
2028.0 4.792 0.003 209.719 0.045
2029.0 4.798 0.004 209.778 0.049
2030.0 4.803 0.004 209.837 0.053
2031.0 4.809 0.004 209.896 0.056
2032.0 4.814 0.005 209.954 0.060
2033.0 4.820 0.005 210.013 0.064
2034.0 4.825 0.005 210.071 0.067
2035.0 4.831 0.006 210.129 0.071
2036.0 4.836 0.006 210.187 0.075
2037.0 4.842 0.006 210.245 0.078
2038.0 4.847 0.006 210.302 0.082
2039.0 4.853 0.007 210.360 0.085
2040.0 4.859 0.007 210.417 0.089
2041.0 4.864 0.007 210.475 0.092
2042.0 4.870 0.008 210.532 0.096
2043.0 4.875 0.008 210.589 0.100
2044.0 4.881 0.008 210.646 0.103
2045.0 4.886 0.008 210.703 0.107
2046.0 4.892 0.009 210.759 0.110
2047.0 4.898 0.009 210.816 0.114
2048.0 4.903 0.009 210.872 0.117
2049.0 4.909 0.010 210.928 0.121
2050.0 4.914 0.010 210.984 0.124
2051.0 4.920 0.010 211.040 0.128
2052.0 4.926 0.010 211.096 0.131
2053.0 4.931 0.011 211.152 0.135
2054.0 4.937 0.011 211.208 0.138
2055.0 4.942 0.011 211.263 0.141
2056.0 4.948 0.012 211.319 0.145
2057.0 4.954 0.012 211.374 0.148
2058.0 4.959 0.012 211.429 0.152
2059.0 4.965 0.013 211.484 0.155
2060.0 4.971 0.013 211.539 0.158
2061.0 4.976 0.013 211.594 0.162
2062.0 4.982 0.013 211.648 0.165
2063.0 4.988 0.014 211.703 0.168
2064.0 4.993 0.014 211.757 0.172
2065.0 4.999 0.014 211.811 0.175
2066.0 5.005 0.015 211.865 0.178
2067.0 5.010 0.015 211.919 0.182
2068.0 5.016 0.015 211.973 0.185
2069.0 5.022 0.015 212.027 0.188
2070.0 5.027 0.016 212.081 0.192
2071.0 5.033 0.016 212.134 0.195
2072.0 5.039 0.016 212.188 0.198
2073.0 5.045 0.017 212.241 0.201
2074.0 5.050 0.017 212.294 0.205
2075.0 5.056 0.017 212.347 0.208
2076.0 5.062 0.018 212.400 0.211
2077.0 5.067 0.018 212.453 0.214
2078.0 5.073 0.018 212.505 0.218
2079.0 5.079 0.018 212.558 0.221
2080.0 5.085 0.019 212.610 0.224
2081.0 5.090 0.019 212.663 0.227
2082.0 5.096 0.019 212.715 0.230
2083.0 5.102 0.020 212.767 0.233
2084.0 5.108 0.020 212.819 0.237
2085.0 5.113 0.020 212.871 0.240
2086.0 5.119 0.021 212.923 0.243
2087.0 5.125 0.021 212.974 0.246
2088.0 5.131 0.021 213.026 0.249
2089.0 5.136 0.021 213.077 0.252
2090.0 5.142 0.022 213.128 0.255
2091.0 5.148 0.022 213.180 0.258
2092.0 5.154 0.022 213.231 0.261
2093.0 5.160 0.023 213.281 0.265
2094.0 5.165 0.023 213.332 0.268
2095.0 5.171 0.023 213.383 0.271
2096.0 5.177 0.024 213.434 0.274
2097.0 5.183 0.024 213.484 0.277
2098.0 5.189 0.024 213.534 0.280
2099.0 5.194 0.024 213.585 0.283
2100.0 5.200 0.025 213.635 0.286
WDS ID Discovr Comp # Sep PA Epoch Obs Telescope Camera Note
-------------------------------------------------------------------------------------------------
05293+2509 STF 716 AB 1 4.70" 209,3° B2024.074 HWI 120/900 APO ASI120MC
-- Image of STF-716-AB-taken with Equinox 120/900 APO --
wds_id : 05293+2509
discoverer_code : STF
discoverer_number : 716
discoverer_components : AB
date_first : 1782
date_last : 2022
num_of_obs : 209
pa_first : 193
pa_last : 209
sep_first : 4.9
sep_last : 4.7
mag_primary : 5.83
mag_secondary : 6.68
spectral_type : B8.5V+A0V
primary_proper_motion_RA : 9
primary_proper_motion_DEC : -38
secondary_proper_motion_RA : -1
secondary_proper_motion_DEC : -43
dm_number : +25 839
notes : NT
precise_coordinate : 052916.49+250901.1
: 05:29:16.49 +25:09: 1.1
WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
T: Similar parallax/proper motion: physical
