| Name: | SN2025aard |
| Right ascension: | 20h52m10.32s |
| Declination: | -48d46m48.48s |
| Discovery Date: | Oct. 17, 2025, 1:23 a.m. |
| Classification: | SN Ib |
| Redshift: | 0.017500 |
| MW E(B-V): | 0.035 |
| Name: | 20520946-4846398 |
| Right ascension: | 20h52m09.46s |
| Declination: | -48d46m39.81s |
| Redshift: | 0.016843 |
| Photometric Redshift: | None |
| Downloaded | Unavailable |
|---|---|
|
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV DES_g DES_r DES_z |
PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y |
| Task Name | Status | Time (s) |
|---|---|---|
| Cutout download | processed | 5.48 |
| Transient MWEBV | processed | 0.1 |
| Host match | processed | 4.37 |
| Host information | processed | 0.11 |
| Host MWEBV | processed | 0.04 |
| Global aperture construction | processed | 0.73 |
| Global aperture photometry | processed | 2.73 |
| Validate global photometry | processed | 7.63 |
| Global host SED inference | processed | 382.44 |
| Local aperture photometry | processed | 2.88 |
| Validate local photometry | processed | 0.02 |
| Local host SED inference | processed | 434.96 |
| RA, DEC (J2000): | 20h52m10.32s, -48d46m48.48s |
| semi major axis, semi minor axis (arcsec): | 5.84, 5.84 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 328.32 | 13.22 | 17.609 | 0.044 | AB |
| GALEX_NUV | 479.9 | 8.99 | 17.197 | 0.020 | AB |
| DES_g | 2276.56 | 2.4 | 15.507 | 0.001 | AB |
| DES_r | 3366.31 | 3.98 | 15.082 | 0.001 | AB |
| DES_z | 4387.0 | 8.29 | 14.795 | 0.002 | AB |
| 2MASS_J | 6298.16 | 154.34 | 13.507 | 0.027 | Vega |
| 2MASS_H | 6284.13 | 252.55 | 13.037 | 0.044 | Vega |
| 2MASS_K | 5519.28 | 252.46 | 12.707 | 0.050 | Vega |
| RA, DEC (J2000): | 20h52m09.59s, -48d46m41.34s |
| semi major axis, semi minor axis (arcsec): | 30.77, 21.44 |
| angle (degrees, anti-clockwise from east): | 61.16 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 1959.71 | 32.32 | 15.670 | 0.018 | AB |
| GALEX_NUV | 3107.15 | 23.11 | 15.169 | 0.008 | AB |
| DES_g | 23736.18 | 9.65 | 12.961 | 0.000 | AB |
| DES_r | 41059.74 | 16.43 | 12.366 | 0.000 | AB |
| DES_z | 61514.89 | 31.15 | 11.928 | 0.001 | AB |
| WISE_W1 | 50847.75 | 150.29 | 9.435 | 0.003 | Vega |
| WISE_W3 | 200327.23 | 6233.31 | 5.472 | 0.034 | Vega |
| WISE_W4 | 325885.19 | 13124.2 | 3.497 | 0.044 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.123 | 9.457 | 9.666 |
| {\rm log}_{10}({\rm SFR}) | -0.013 | 0.359 | 0.685 |
| {\rm log}_{10}({\rm sSFR}) | -9.575 | -9.101 | -8.537 |
| {\rm stellar\ age} | 2.086 | 5.347 | 7.381 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -1.676 | -0.993 | -0.383 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.777 | -1.337 | -0.003 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.560 | 0.808 | 1.031 |
| \delta | -0.008 | 0.130 | 0.251 |
| \tau_1/\tau_2 | 0.742 | 1.106 | 1.465 |
| Q_{PAH} | 0.870 | 2.355 | 3.841 |
| U_{min} | 2.541 | 7.999 | 15.414 |
| {\rm log}_{10}(\gamma_e)\, | -3.388 | -2.245 | -1.457 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.440 | -2.506 | -0.594 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.927 | 1.720 | 2.071 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.502 | -0.055 | 0.226 |
| 0.03-0.10 Gyr | 0.054 | 0.452 | 0.811 |
| 0.10-0.33 Gyr | -0.650 | 0.075 | 0.457 |
| 0.33-1.10 Gyr | -1.211 | -0.450 | -0.033 |
| 1.10-3.67 Gyr | -1.472 | -0.580 | -0.203 |
| 3.67-12.18 Gyr | -1.897 | -0.698 | -0.299 |
| 12.18-13.53 Gyr | -1.887 | -0.667 | -0.038 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 10.624 | 10.760 | 10.872 |
| {\rm log}_{10}({\rm SFR}) | 0.804 | 1.144 | 1.474 |
| {\rm log}_{10}({\rm sSFR}) | -9.991 | -9.631 | -9.201 |
| {\rm stellar\ age} | 5.222 | 7.121 | 8.738 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.963 | -0.558 | -0.304 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.520 | -1.053 | 0.066 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.423 | 0.694 | 0.921 |
| \delta | -0.166 | -0.009 | 0.117 |
| \tau_1/\tau_2 | 0.564 | 0.914 | 1.291 |
| Q_{PAH} | 0.879 | 1.570 | 2.707 |
| U_{min} | 2.861 | 7.743 | 14.277 |
| {\rm log}_{10}(\gamma_e)\, | -3.279 | -2.385 | -1.834 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.476 | -3.252 | -1.694 |
| {\rm log}_{10}(\tau_{AGN})\, | 1.019 | 1.465 | 1.915 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | 0.341 | 0.799 | 1.079 |
| 0.03-0.10 Gyr | 0.809 | 1.226 | 1.604 |
| 0.10-0.33 Gyr | 0.031 | 0.856 | 1.289 |
| 0.33-1.10 Gyr | -0.139 | 0.584 | 0.983 |
| 1.10-3.67 Gyr | 0.099 | 0.660 | 0.945 |
| 3.67-12.18 Gyr | 0.355 | 0.789 | 0.993 |
| 12.18-13.53 Gyr | 0.200 | 0.875 | 1.447 |