| Name: | AT2020ukj |
| Right ascension: | 7h31m34.22s |
| Declination: | 57d16m28.81s |
| Discovery Date: | Sept. 28, 2020, 11:27 a.m. |
| Classification: | TDE |
| Redshift: | 0.066000 |
| MW E(B-V): | 0.054 |
| Name: | 2020ukj |
| Right ascension: | 7h31m34.20s |
| Declination: | 57d16m29.03s |
| Redshift: | None |
| Photometric Redshift: | 0.088 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y DES_g DES_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 6.07 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 2.35 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.1 |
| Global aperture construction | processed | 0.64 |
| Global aperture photometry | processed | 4.75 |
| Validate global photometry | processed | 13.76 |
| Global host SED inference | processed | 464.55 |
| Local aperture photometry | processed | 4.81 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 522.31 |
| RA, DEC (J2000): | 7h31m34.22s, 57d16m28.81s |
| semi major axis, semi minor axis (arcsec): | 1.58, 1.58 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 111.3 | 0.85 | 18.784 | 0.008 | AB |
| PanSTARRS_g | 122.15 | 0.37 | 18.683 | 0.003 | AB |
| PanSTARRS_r | 288.02 | 0.67 | 17.751 | 0.003 | AB |
| PanSTARRS_i | 435.16 | 0.54 | 17.303 | 0.001 | AB |
| PanSTARRS_z | 569.28 | 1.62 | 17.012 | 0.003 | AB |
| DES_z | 706.22 | 4.51 | 16.778 | 0.007 | AB |
| PanSTARRS_y | 642.55 | 3.2 | 16.880 | 0.005 | AB |
| RA, DEC (J2000): | 7h31m34.19s, 57d16m29.15s |
| semi major axis, semi minor axis (arcsec): | 7.61, 6.77 |
| angle (degrees, anti-clockwise from east): | -35.98 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 5.63 | 2.43 | 22.023 | 0.468 | AB |
| GALEX_NUV | -0.96 | 2.82 | AB | ||
| DES_g | 319.92 | 1.47 | 17.637 | 0.005 | AB |
| PanSTARRS_g | 353.93 | 1.38 | 17.528 | 0.004 | AB |
| PanSTARRS_r | 766.82 | 2.46 | 16.688 | 0.003 | AB |
| PanSTARRS_i | 1117.47 | 2.02 | 16.279 | 0.002 | AB |
| PanSTARRS_z | 1418.43 | 6.62 | 16.020 | 0.005 | AB |
| DES_z | 1496.78 | 6.94 | 15.962 | 0.005 | AB |
| PanSTARRS_y | 1694.66 | 13.69 | 15.827 | 0.009 | AB |
| 2MASS_J | 2523.53 | 191.69 | 14.500 | 0.082 | Vega |
| 2MASS_H | 3032.25 | 316.63 | 13.828 | 0.113 | Vega |
| 2MASS_K | 2968.63 | 305.8 | 13.381 | 0.112 | Vega |
| WISE_W1 | 1102.9 | 27.14 | 13.595 | 0.027 | Vega |
| WISE_W2 | 650.59 | 31.6 | 13.528 | 0.053 | Vega |
| WISE_W3 | 355.56 | 101.83 | 12.349 | 0.311 | Vega |
| WISE_W4 | 622.69 | 537.94 | 10.294 | 0.938 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.191 | 10.308 | 10.434 |
| {\rm log}_{10}({\rm SFR}) | -3.201 | -1.331 | -0.480 |
| {\rm log}_{10}({\rm sSFR}) | -13.315 | -11.630 | -10.733 |
| {\rm stellar\ age} | 7.526 | 9.732 | 12.205 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.380 | -0.853 | -0.539 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.677 | -0.868 | 0.067 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.511 | 0.882 | 1.177 |
| \delta | -0.630 | -0.313 | 0.010 |
| \tau_1/\tau_2 | 0.595 | 1.013 | 1.425 |
| Q_{PAH} | 0.822 | 2.900 | 5.497 |
| U_{min} | 3.104 | 8.799 | 16.343 |
| {\rm log}_{10}(\gamma_e)\, | -3.243 | -1.738 | -0.513 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.787 | -1.476 | -0.535 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.953 | 1.440 | 1.931 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -4.262 | -1.677 | -0.710 |
| 0.03-0.10 Gyr | -4.066 | -1.446 | -0.440 |
| 0.10-0.33 Gyr | -4.663 | -1.623 | -0.402 |
| 0.33-1.08 Gyr | -5.367 | -1.861 | -0.450 |
| 1.08-3.53 Gyr | -4.141 | -1.580 | -0.066 |
| 3.53-11.59 Gyr | -1.828 | 0.178 | 0.520 |
| 11.59-12.88 Gyr | 0.016 | 1.145 | 1.552 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.536 | 10.643 | 10.700 |
| {\rm log}_{10}({\rm SFR}) | -6.301 | -2.868 | -1.683 |
| {\rm log}_{10}({\rm sSFR}) | -17.051 | -13.525 | -12.340 |
| {\rm stellar\ age} | 7.609 | 11.408 | 12.230 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.936 | -0.732 | -0.562 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.555 | -0.658 | 0.127 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.228 | 0.348 | 0.483 |
| \delta | -0.786 | -0.475 | -0.208 |
| \tau_1/\tau_2 | 0.466 | 0.900 | 1.357 |
| Q_{PAH} | 0.852 | 2.071 | 3.998 |
| U_{min} | 3.099 | 9.357 | 17.622 |
| {\rm log}_{10}(\gamma_e)\, | -3.053 | -1.897 | -0.867 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.326 | -3.341 | -2.371 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.018 | 1.465 | 1.907 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -7.074 | -3.051 | -1.624 |
| 0.03-0.10 Gyr | -7.504 | -3.551 | -1.789 |
| 0.10-0.33 Gyr | -7.533 | -3.973 | -1.842 |
| 0.33-1.08 Gyr | -6.886 | -3.660 | -1.628 |
| 1.08-3.53 Gyr | -4.455 | -2.438 | -0.503 |
| 3.53-11.59 Gyr | -2.117 | 0.148 | 0.845 |
| 11.59-12.88 Gyr | 0.253 | 1.721 | 1.845 |