| Name: | AT2020alk |
| Right ascension: | 9h31m59.01s |
| Declination: | -20d30m18.11s |
| Discovery Date: | Jan. 19, 2020, 12:48 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.050 |
| Name: | 2020alk |
| Right ascension: | 9h31m59.13s |
| Declination: | -20d30m15.96s |
| Redshift: | 0.087183 |
| Photometric Redshift: | 0.082 |
| 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_z |
SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 4.55 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | 1.99 |
| Host information | processed | 0.1 |
| Host MWEBV | processed | 0.06 |
| Global aperture construction | processed | 0.7 |
| Global aperture photometry | processed | 5.06 |
| Validate global photometry | processed | 13.79 |
| Global host SED inference | processed | 435.33 |
| Local aperture photometry | processed | 4.83 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 488.17 |
| RA, DEC (J2000): | 9h31m59.01s, -20d30m18.11s |
| semi major axis, semi minor axis (arcsec): | 1.23, 1.23 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| PanSTARRS_r | 52.84 | 0.43 | 19.593 | 0.009 | AB |
| PanSTARRS_i | 79.68 | 0.53 | 19.147 | 0.007 | AB |
| PanSTARRS_z | 102.84 | 0.95 | 18.870 | 0.010 | AB |
| DES_z | 133.1 | 4.39 | 18.590 | 0.036 | AB |
| PanSTARRS_y | 130.8 | 2.09 | 18.608 | 0.017 | AB |
| RA, DEC (J2000): | 9h31m59.13s, -20d30m15.65s |
| semi major axis, semi minor axis (arcsec): | 13.56, 4.44 |
| angle (degrees, anti-clockwise from east): | -134.3 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 14.71 | 2.9 | 20.981 | 0.214 | AB |
| GALEX_NUV | 9.86 | 2.31 | 21.415 | 0.254 | AB |
| PanSTARRS_g | 317.37 | 1.73 | 17.646 | 0.006 | AB |
| PanSTARRS_r | 615.16 | 2.56 | 16.928 | 0.005 | AB |
| PanSTARRS_i | 930.63 | 3.15 | 16.478 | 0.004 | AB |
| PanSTARRS_z | 1153.36 | 5.81 | 16.245 | 0.005 | AB |
| DES_z | 1284.27 | 14.4 | 16.128 | 0.012 | AB |
| PanSTARRS_y | 1439.45 | 13.13 | 16.005 | 0.010 | AB |
| 2MASS_J | 1996.7 | 220.32 | 14.754 | 0.120 | Vega |
| 2MASS_H | 2968.23 | 285.8 | 13.851 | 0.105 | Vega |
| 2MASS_K | 3268.09 | 430.03 | 13.276 | 0.143 | Vega |
| WISE_W1 | 1422.4 | 22.5 | 13.318 | 0.017 | Vega |
| WISE_W2 | 1063.85 | 29.87 | 12.994 | 0.030 | Vega |
| WISE_W3 | 5363.15 | 104.13 | 9.402 | 0.021 | Vega |
| WISE_W4 | 5953.62 | 693.23 | 7.843 | 0.126 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.668 | 9.798 | 9.906 |
| {\rm log}_{10}({\rm SFR}) | -1.314 | -0.625 | -0.096 |
| {\rm log}_{10}({\rm sSFR}) | -11.131 | -10.438 | -9.849 |
| {\rm stellar\ age} | 5.981 | 7.697 | 11.349 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.784 | -0.231 | 0.075 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.263 | -0.527 | 0.234 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.374 | 0.915 | 1.391 |
| \delta | -0.273 | 0.038 | 0.286 |
| \tau_1/\tau_2 | 0.640 | 1.001 | 1.377 |
| Q_{PAH} | 0.891 | 2.995 | 5.295 |
| U_{min} | 3.226 | 8.199 | 15.093 |
| {\rm log}_{10}(\gamma_e)\, | -3.134 | -1.980 | -0.548 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.835 | -0.833 | -0.175 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.979 | 1.438 | 1.908 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.854 | -0.970 | -0.413 |
| 0.03-0.10 Gyr | -1.445 | -0.601 | 0.009 |
| 0.10-0.33 Gyr | -2.280 | -0.853 | -0.225 |
| 0.33-1.07 Gyr | -2.962 | -0.943 | -0.140 |
| 1.07-3.48 Gyr | -2.555 | -0.678 | -0.065 |
| 3.48-11.35 Gyr | -1.234 | -0.176 | 0.040 |
| 11.35-12.61 Gyr | -0.594 | 0.174 | 0.968 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.617 | 10.700 | 10.770 |
| {\rm log}_{10}({\rm SFR}) | -0.632 | -0.346 | -0.086 |
| {\rm log}_{10}({\rm sSFR}) | -11.344 | -11.044 | -10.760 |
| {\rm stellar\ age} | 5.434 | 6.868 | 7.972 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.305 | -0.083 | 0.085 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.371 | -0.235 | 0.266 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.251 | 0.369 | 0.501 |
| \delta | -0.218 | 0.081 | 0.294 |
| \tau_1/\tau_2 | 0.510 | 0.843 | 1.222 |
| Q_{PAH} | 2.214 | 4.058 | 5.598 |
| U_{min} | 2.216 | 7.366 | 14.656 |
| {\rm log}_{10}(\gamma_e)\, | -2.904 | -1.702 | -0.687 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.322 | -0.940 | -0.693 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.444 | 1.763 | 1.975 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.239 | 0.009 | 0.252 |
| 0.03-0.10 Gyr | -2.186 | -0.817 | -0.300 |
| 0.10-0.33 Gyr | -2.039 | -0.779 | -0.208 |
| 0.33-1.07 Gyr | -1.188 | -0.247 | 0.313 |
| 1.07-3.48 Gyr | 0.319 | 0.825 | 1.104 |
| 3.48-11.35 Gyr | 0.498 | 0.818 | 0.983 |
| 11.35-12.61 Gyr | 0.045 | 0.800 | 1.284 |