| Name: | SN2021udn |
| Right ascension: | 17h33m11.92s |
| Declination: | 48d26m18.36s |
| Discovery Date: | July 27, 2021, 8:44 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.050000 |
| MW E(B-V): | 0.028 |
| Name: | 2021udn |
| Right ascension: | 17h33m12.73s |
| Declination: | 48d26m18.24s |
| Redshift: | None |
| Photometric Redshift: | 0.069 |
| 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 | 0.49 |
| Transient MWEBV | processed | 0.05 |
| Host match | processed | 2.31 |
| Host information | processed | 0.1 |
| Host MWEBV | processed | 0.11 |
| Global aperture construction | processed | 0.66 |
| Global aperture photometry | processed | 4.44 |
| Validate global photometry | processed | 12.27 |
| Global host SED inference | processed | 455.79 |
| Local aperture photometry | processed | 4.52 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 444.15 |
| RA, DEC (J2000): | 17h33m11.92s, 48d26m18.36s |
| semi major axis, semi minor axis (arcsec): | 2.05, 2.05 |
| 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 | 17.14 | 0.63 | 20.815 | 0.040 | AB |
| PanSTARRS_r | 33.78 | 0.6 | 20.078 | 0.019 | AB |
| PanSTARRS_i | 41.74 | 0.62 | 19.849 | 0.016 | AB |
| PanSTARRS_z | 46.72 | 1.37 | 19.726 | 0.032 | AB |
| PanSTARRS_y | 54.14 | 3.25 | 19.566 | 0.065 | AB |
| RA, DEC (J2000): | 17h33m12.71s, 48d26m18.63s |
| semi major axis, semi minor axis (arcsec): | 10.37, 7.62 |
| angle (degrees, anti-clockwise from east): | -92.26 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 43.12 | 4.97 | 19.813 | 0.125 | AB |
| GALEX_NUV | 48.62 | 3.27 | 19.683 | 0.073 | AB |
| PanSTARRS_g | 332.55 | 2.7 | 17.595 | 0.009 | AB |
| PanSTARRS_r | 554.97 | 2.56 | 17.039 | 0.005 | AB |
| PanSTARRS_i | 711.89 | 2.68 | 16.769 | 0.004 | AB |
| PanSTARRS_z | 785.52 | 5.86 | 16.662 | 0.008 | AB |
| PanSTARRS_y | 970.95 | 14.01 | 16.432 | 0.016 | AB |
| 2MASS_J | 766.33 | 183.94 | 15.794 | 0.261 | Vega |
| 2MASS_H | 1428.98 | 252.13 | 14.645 | 0.192 | Vega |
| 2MASS_K | 673.23 | 364.51 | 14.992 | 0.588 | Vega |
| WISE_W1 | 390.82 | 12.79 | 14.721 | 0.036 | Vega |
| WISE_W2 | 257.99 | 16.19 | 14.532 | 0.068 | Vega |
| WISE_W3 | 543.97 | 51.69 | 11.887 | 0.103 | Vega |
| WISE_W4 | 189.11 | 296.19 | 11.588 | 1.700 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 8.684 | 8.799 | 8.924 |
| {\rm log}_{10}({\rm SFR}) | -1.947 | -1.369 | -0.871 |
| {\rm log}_{10}({\rm sSFR}) | -10.771 | -10.204 | -9.666 |
| {\rm stellar\ age} | 6.314 | 7.719 | 10.183 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.728 | -1.223 | -0.639 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.770 | 0.054 | 0.355 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.286 | 0.731 | 1.119 |
| \delta | -0.343 | 0.002 | 0.264 |
| \tau_1/\tau_2 | 0.668 | 1.041 | 1.419 |
| Q_{PAH} | 0.986 | 2.718 | 4.990 |
| U_{min} | 3.060 | 8.050 | 14.927 |
| {\rm log}_{10}(\gamma_e)\, | -2.968 | -1.931 | -0.944 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -2.967 | -0.865 | -0.172 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.137 | 1.566 | 1.964 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.962 | -1.277 | -0.847 |
| 0.03-0.10 Gyr | -2.241 | -1.474 | -0.853 |
| 0.10-0.33 Gyr | -2.663 | -1.745 | -1.101 |
| 0.33-1.09 Gyr | -2.824 | -1.794 | -1.229 |
| 1.09-3.58 Gyr | -2.587 | -1.481 | -1.092 |
| 3.58-11.78 Gyr | -1.569 | -1.106 | -0.926 |
| 11.78-13.09 Gyr | -1.503 | -0.918 | -0.219 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.901 | 9.963 | 10.062 |
| {\rm log}_{10}({\rm SFR}) | -0.598 | -0.336 | -0.043 |
| {\rm log}_{10}({\rm sSFR}) | -10.569 | -10.300 | -9.988 |
| {\rm stellar\ age} | 7.846 | 9.314 | 12.074 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.095 | -0.865 | -0.711 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | 0.038 | 0.240 | 0.400 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.044 | 0.097 | 0.193 |
| \delta | -0.677 | -0.283 | 0.061 |
| \tau_1/\tau_2 | 0.621 | 1.042 | 1.477 |
| Q_{PAH} | 0.309 | 0.948 | 2.140 |
| U_{min} | 2.834 | 8.052 | 15.562 |
| {\rm log}_{10}(\gamma_e)\, | -2.859 | -1.938 | -0.984 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.073 | -2.699 | -1.923 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.146 | 1.547 | 1.893 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -1.208 | -0.789 | -0.554 |
| 0.03-0.10 Gyr | -0.564 | -0.221 | 0.097 |
| 0.10-0.33 Gyr | -1.843 | -0.728 | -0.322 |
| 0.33-1.09 Gyr | -2.506 | -1.064 | -0.636 |
| 1.09-3.58 Gyr | -2.686 | -1.134 | -0.587 |
| 3.58-11.78 Gyr | -1.127 | 0.019 | 0.174 |
| 11.78-13.09 Gyr | 0.039 | 0.682 | 1.173 |