| Name: | AT2021hga |
| Right ascension: | 4h25m33.68s |
| Declination: | -17d26m55.61s |
| Discovery Date: | March 28, 2021, 5:38 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.036 |
| Name: | 2021hga |
| Right ascension: | 4h25m33.62s |
| Declination: | -17d26m54.75s |
| Redshift: | None |
| Photometric Redshift: | 0.097 |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y DES_g DES_r DES_z |
GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 5.05 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 2.04 |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 6.23 |
| Validate global photometry | processed | 14.63 |
| Global host SED inference | processed | 459.45 |
| Local aperture photometry | processed | 6.33 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 611.16 |
| RA, DEC (J2000): | 4h25m33.68s, -17d26m55.61s |
| semi major axis, semi minor axis (arcsec): | 1.12, 1.12 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_r | 31.89 | 0.33 | 20.141 | 0.011 | AB |
| PanSTARRS_i | 34.15 | 0.3 | 20.066 | 0.009 | AB |
| PanSTARRS_z | 37.57 | 0.97 | 19.963 | 0.028 | AB |
| DES_z | 48.02 | 0.85 | 19.696 | 0.019 | AB |
| PanSTARRS_y | 41.38 | 2.59 | 19.858 | 0.068 | AB |
| RA, DEC (J2000): | 4h25m33.61s, -17d26m54.51s |
| semi major axis, semi minor axis (arcsec): | 7.3, 6.03 |
| angle (degrees, anti-clockwise from east): | -173.07 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| DES_g | 173.45 | 0.61 | 18.302 | 0.004 | AB |
| PanSTARRS_g | 172.66 | 1.77 | 18.307 | 0.011 | AB |
| PanSTARRS_r | 258.86 | 2.54 | 17.867 | 0.011 | AB |
| DES_r | 281.48 | 1.09 | 17.776 | 0.004 | AB |
| PanSTARRS_z | 370.82 | 5.63 | 17.477 | 0.016 | AB |
| DES_z | 395.68 | 2.69 | 17.407 | 0.007 | AB |
| PanSTARRS_y | 369.67 | 15.15 | 17.480 | 0.044 | AB |
| 2MASS_J | 417.62 | 145.35 | 16.453 | 0.378 | Vega |
| 2MASS_H | 429.61 | 243.51 | 15.950 | 0.615 | Vega |
| 2MASS_K | 495.79 | 294.9 | 15.324 | 0.646 | Vega |
| WISE_W1 | 173.38 | 10.53 | 15.604 | 0.066 | Vega |
| WISE_W2 | 94.36 | 15.56 | 15.624 | 0.179 | Vega |
| WISE_W3 | 167.11 | 70.79 | 13.169 | 0.460 | Vega |
| WISE_W4 | 331.88 | 444.48 | 10.978 | 1.454 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.689 | 8.908 | 9.057 |
| {\rm log}_{10}({\rm SFR}) | -2.302 | -1.094 | -0.146 |
| {\rm log}_{10}({\rm sSFR}) | -11.176 | -9.995 | -8.914 |
| {\rm stellar\ age} | 0.682 | 3.517 | 6.037 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.095 | -0.389 | 0.021 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.437 | -0.735 | -0.066 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.116 | 0.414 | 0.815 |
| \delta | -0.692 | -0.222 | 0.196 |
| \tau_1/\tau_2 | 0.588 | 1.017 | 1.429 |
| Q_{PAH} | 1.139 | 3.420 | 5.867 |
| U_{min} | 3.500 | 8.734 | 16.556 |
| {\rm log}_{10}(\gamma_e)\, | -3.002 | -1.682 | -0.476 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -1.843 | -0.321 | 0.134 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.005 | 1.557 | 2.031 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.682 | -1.386 | -0.801 |
| 0.03-0.10 Gyr | -2.861 | -1.093 | -0.014 |
| 0.10-0.33 Gyr | -1.849 | -0.578 | 0.098 |
| 0.33-1.06 Gyr | -1.868 | -0.572 | -0.080 |
| 1.06-3.45 Gyr | -3.337 | -1.155 | -0.717 |
| 3.45-11.25 Gyr | -4.276 | -1.471 | -0.915 |
| 11.25-12.50 Gyr | -4.093 | -1.513 | -0.761 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.926 | 10.075 | 10.163 |
| {\rm log}_{10}({\rm SFR}) | -2.022 | -0.786 | -0.087 |
| {\rm log}_{10}({\rm sSFR}) | -11.972 | -10.845 | -10.147 |
| {\rm stellar\ age} | 3.893 | 6.603 | 7.935 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.850 | -1.625 | -1.301 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.654 | -0.732 | 0.184 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.087 | 0.188 | 0.313 |
| \delta | -0.800 | -0.441 | 0.031 |
| \tau_1/\tau_2 | 0.581 | 0.966 | 1.367 |
| Q_{PAH} | 1.128 | 3.157 | 5.217 |
| U_{min} | 2.851 | 8.544 | 16.245 |
| {\rm log}_{10}(\gamma_e)\, | -2.443 | -1.217 | -0.355 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.073 | -2.796 | -1.665 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.055 | 1.578 | 1.968 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -3.313 | -1.148 | -0.582 |
| 0.03-0.10 Gyr | -2.406 | -0.772 | 0.039 |
| 0.10-0.33 Gyr | -1.700 | -0.293 | 0.326 |
| 0.33-1.06 Gyr | -1.127 | -0.156 | 0.366 |
| 1.06-3.45 Gyr | -0.475 | 0.129 | 0.495 |
| 3.45-11.25 Gyr | -0.969 | 0.157 | 0.365 |
| 11.25-12.50 Gyr | -1.376 | 0.144 | 0.771 |