| Name: | SN2021usd |
| Right ascension: | 18h22m03.34s |
| Declination: | 36d37m20.39s |
| Discovery Date: | Aug. 2, 2021, 9:01 a.m. |
| Classification: | SN Ia |
| Redshift: | 0.028240 |
| MW E(B-V): | 0.034 |
| Name: | 2021usd |
| Right ascension: | 18h22m04.10s |
| Declination: | 36d37m14.84s |
| Redshift: | 0.028240 |
| Photometric Redshift: | 0.025 |
| 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 | 6.32 |
| Transient MWEBV | processed | 0.04 |
| Host match | processed | None |
| Host information | processed | 0.08 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.61 |
| Global aperture photometry | processed | 4.79 |
| Validate global photometry | processed | 12.98 |
| Global host SED inference | processed | 470.4 |
| Local aperture photometry | processed | 4.26 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 492.29 |
| RA, DEC (J2000): | 18h22m03.34s, 36d37m20.39s |
| semi major axis, semi minor axis (arcsec): | 3.53, 3.53 |
| 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 | 133.24 | 0.92 | 18.588 | 0.007 | AB |
| PanSTARRS_g | 143.55 | 0.77 | 18.507 | 0.006 | AB |
| PanSTARRS_r | 252.86 | 1.12 | 17.893 | 0.005 | AB |
| PanSTARRS_i | 348.14 | 0.79 | 17.546 | 0.002 | AB |
| PanSTARRS_z | 438.97 | 2.9 | 17.294 | 0.007 | AB |
| DES_z | 401.98 | 3.89 | 17.389 | 0.011 | AB |
| PanSTARRS_y | 540.55 | 7.39 | 17.068 | 0.015 | AB |
| 2MASS_J | 576.05 | 69.57 | 16.104 | 0.131 | Vega |
| 2MASS_H | 719.09 | 103.41 | 15.390 | 0.156 | Vega |
| 2MASS_K | 515.75 | 127.98 | 15.281 | 0.269 | Vega |
| RA, DEC (J2000): | 18h22m04.09s, 36d37m14.96s |
| semi major axis, semi minor axis (arcsec): | 23.36, 18.36 |
| angle (degrees, anti-clockwise from east): | -87.25 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 112.22 | 4.18 | 18.775 | 0.040 | AB |
| DES_g | 4291.15 | 5.21 | 14.819 | 0.001 | AB |
| PanSTARRS_g | 4517.24 | 4.48 | 14.763 | 0.001 | AB |
| PanSTARRS_r | 8389.76 | 6.51 | 14.091 | 0.001 | AB |
| PanSTARRS_i | 11619.39 | 4.53 | 13.737 | 0.000 | AB |
| PanSTARRS_z | 14754.38 | 16.79 | 13.478 | 0.001 | AB |
| DES_z | 14246.3 | 23.15 | 13.516 | 0.002 | AB |
| PanSTARRS_y | 17278.98 | 42.35 | 13.306 | 0.003 | AB |
| 2MASS_J | 21360.02 | 439.36 | 12.181 | 0.022 | Vega |
| 2MASS_H | 26604.29 | 650.31 | 11.470 | 0.027 | Vega |
| 2MASS_K | 20472.15 | 808.59 | 11.284 | 0.043 | Vega |
| WISE_W3 | 7236.59 | 237.41 | 9.077 | 0.036 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.126 | 9.247 | 9.365 |
| {\rm log}_{10}({\rm SFR}) | -2.025 | -1.196 | -0.498 |
| {\rm log}_{10}({\rm sSFR}) | -11.362 | -10.422 | -9.707 |
| {\rm stellar\ age} | 6.324 | 7.962 | 10.801 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.680 | -1.119 | -0.607 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.679 | -0.312 | 0.333 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.335 | 0.801 | 1.120 |
| \delta | -0.552 | -0.225 | 0.086 |
| \tau_1/\tau_2 | 0.692 | 1.044 | 1.420 |
| Q_{PAH} | 0.521 | 1.897 | 4.330 |
| U_{min} | 2.949 | 8.029 | 15.257 |
| {\rm log}_{10}(\gamma_e)\, | -3.367 | -1.926 | -0.762 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -3.906 | -1.865 | -0.710 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.013 | 1.462 | 1.908 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -2.187 | -1.365 | -0.861 |
| 0.03-0.10 Gyr | -2.179 | -1.181 | -0.394 |
| 0.10-0.33 Gyr | -2.365 | -1.308 | -0.597 |
| 0.33-1.10 Gyr | -2.485 | -1.331 | -0.735 |
| 1.10-3.63 Gyr | -2.385 | -1.116 | -0.651 |
| 3.63-12.04 Gyr | -1.235 | -0.693 | -0.511 |
| 12.04-13.38 Gyr | -1.082 | -0.432 | 0.265 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.729 | 10.786 | 10.853 |
| {\rm log}_{10}({\rm SFR}) | -0.660 | -0.117 | 0.230 |
| {\rm log}_{10}({\rm sSFR}) | -11.452 | -10.910 | -10.537 |
| {\rm stellar\ age} | 7.401 | 8.146 | 10.350 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.618 | -0.415 | -0.275 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.862 | -1.256 | 0.139 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.225 | 0.412 | 0.554 |
| \delta | -0.248 | 0.044 | 0.268 |
| \tau_1/\tau_2 | 0.484 | 0.890 | 1.303 |
| Q_{PAH} | 0.211 | 0.656 | 1.241 |
| U_{min} | 2.032 | 5.773 | 12.358 |
| {\rm log}_{10}(\gamma_e)\, | -3.749 | -3.272 | -2.172 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.179 | -2.634 | -1.468 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.851 | 1.135 | 1.712 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.975 | -0.292 | 0.077 |
| 0.03-0.10 Gyr | -0.929 | -0.109 | 0.316 |
| 0.10-0.33 Gyr | -0.642 | 0.082 | 0.472 |
| 0.33-1.10 Gyr | -0.820 | 0.028 | 0.336 |
| 1.10-3.63 Gyr | -0.469 | 0.396 | 0.768 |
| 3.63-12.04 Gyr | 0.621 | 0.920 | 1.034 |
| 12.04-13.38 Gyr | 0.620 | 1.113 | 1.717 |