| Name: | AT2019dsg |
| Right ascension: | 20h57m02.97s |
| Declination: | 14d12m15.86s |
| Discovery Date: | None |
| Classification: | TDE
|
| Redshift: | 0.051000 |
| MW E(B-V): | 0.088 |
| Name: | AT2019dsg |
| Right ascension: | 20h57m02.97s |
| Declination: | 14d12m16.31s |
| Redshift: | 0.052559 |
| Photometric Redshift: | 0.059 |
| 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 |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 4.33 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 1.64 |
| Host information | processed | 0.14 |
| Host MWEBV | processed | 0.05 |
| Global aperture construction | processed | 0.63 |
| Global aperture photometry | processed | 3.66 |
| Validate global photometry | processed | 11.2 |
| Global host SED inference | processed | 1600.56 |
| Local aperture photometry | processed | 3.58 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 452.72 |
| RA, DEC (J2000): | 20h57m02.97s, 14d12m15.86s |
| semi major axis, semi minor axis (arcsec): | 1.95, 1.95 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_g | 220.92 | 0.58 | 18.039 | 0.003 | AB |
| PanSTARRS_r | 482.72 | 0.66 | 17.191 | 0.001 | AB |
| PanSTARRS_i | 682.53 | 0.81 | 16.815 | 0.001 | AB |
| PanSTARRS_z | 947.25 | 1.56 | 16.459 | 0.002 | AB |
| PanSTARRS_y | 1103.61 | 3.4 | 16.293 | 0.003 | AB |
| RA, DEC (J2000): | 20h57m02.96s, 14d12m16.52s |
| semi major axis, semi minor axis (arcsec): | 8.1, 5.96 |
| angle (degrees, anti-clockwise from east): | -26.69 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 23.3 | 3.82 | 20.482 | 0.178 | AB |
| GALEX_NUV | 11.73 | 2.93 | 21.226 | 0.272 | AB |
| PanSTARRS_g | 490.18 | 1.82 | 17.174 | 0.004 | AB |
| PanSTARRS_r | 1049.15 | 1.79 | 16.348 | 0.002 | AB |
| PanSTARRS_i | 1479.37 | 2.47 | 15.975 | 0.002 | AB |
| PanSTARRS_z | 1902.43 | 4.91 | 15.702 | 0.003 | AB |
| PanSTARRS_y | 2270.51 | 11.36 | 15.510 | 0.005 | AB |
| 2MASS_J | 3628.25 | 233.62 | 14.106 | 0.070 | Vega |
| 2MASS_H | 3604.31 | 334.39 | 13.640 | 0.101 | Vega |
| 2MASS_K | 3014.65 | 325.54 | 13.364 | 0.117 | Vega |
| WISE_W2 | 908.13 | 39.64 | 13.166 | 0.047 | Vega |
| WISE_W3 | 1062.94 | 117.03 | 11.160 | 0.120 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.017 | 10.150 | 10.273 |
| {\rm log}_{10}({\rm SFR}) | -2.065 | -0.925 | -0.058 |
| {\rm log}_{10}({\rm sSFR}) | -12.193 | -11.073 | -10.097 |
| {\rm stellar\ age} | 6.035 | 7.694 | 10.451 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.743 | -0.427 | -0.218 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.829 | -1.262 | 0.078 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.272 | 0.521 | 0.867 |
| \delta | -0.812 | -0.497 | 0.113 |
| \tau_1/\tau_2 | 0.609 | 0.975 | 1.337 |
| Q_{PAH} | 1.088 | 3.727 | 5.741 |
| U_{min} | 2.618 | 7.386 | 14.892 |
| {\rm log}_{10}(\gamma_e)\, | -3.392 | -1.995 | -0.486 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.857 | -1.874 | -0.781 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.006 | 1.501 | 1.954 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.140 | -1.027 | -0.299 |
| 0.03-0.10 Gyr | -2.493 | -1.006 | 0.023 |
| 0.10-0.33 Gyr | -2.367 | -0.882 | 0.100 |
| 0.33-1.08 Gyr | -2.187 | -0.662 | 0.088 |
| 1.08-3.57 Gyr | -1.550 | -0.102 | 0.307 |
| 3.57-11.75 Gyr | -0.366 | 0.206 | 0.421 |
| 11.75-13.05 Gyr | -0.292 | 0.413 | 1.194 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.492 | 10.552 | 10.619 |
| {\rm log}_{10}({\rm SFR}) | -1.352 | -0.965 | -0.604 |
| {\rm log}_{10}({\rm sSFR}) | -11.893 | -11.489 | -11.140 |
| {\rm stellar\ age} | 8.013 | 9.804 | 12.265 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.489 | -0.342 | -0.199 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.608 | -0.052 | 0.386 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.058 | 0.130 | 0.260 |
| \delta | -0.121 | 0.199 | 0.349 |
| \tau_1/\tau_2 | 0.448 | 0.856 | 1.300 |
| Q_{PAH} | 1.197 | 3.123 | 5.299 |
| U_{min} | 2.815 | 7.932 | 15.859 |
| {\rm log}_{10}(\gamma_e)\, | -2.777 | -1.707 | -0.763 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.405 | -3.461 | -2.492 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.039 | 1.558 | 1.930 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.093 | -0.789 | -0.549 |
| 0.03-0.10 Gyr | -3.088 | -1.181 | -0.589 |
| 0.10-0.33 Gyr | -3.369 | -1.352 | -0.736 |
| 0.33-1.08 Gyr | -3.308 | -1.432 | -0.776 |
| 1.08-3.57 Gyr | -2.602 | -0.937 | -0.141 |
| 3.57-11.75 Gyr | -0.993 | 0.551 | 0.767 |
| 11.75-13.05 Gyr | 0.637 | 1.339 | 1.739 |