| Name: | AT2026mum |
| Right ascension: | 1h37m54.74s |
| Declination: | -33d12m07.10s |
| Discovery Date: | May 16, 2026, 3:40 a.m. |
| Classification: | None |
| Redshift: | None |
| MW E(B-V): | 0.019 |
| Name: | J013754.76-331201.51 |
| Object ID: | 9906609555767349 |
| Catalog Name: | decals |
| Catalog Release: | dr9 |
| Right ascension: | 1h37m54.76s |
| Declination: | -33d12m01.51s |
| Redshift: | None |
| Photometric Redshift: | 0.027 |
| 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 | 3.95 |
| Transient MWEBV | processed | 0.15 |
| Host match | processed | 6.43 |
| Host information | processed | 0.1 |
| Host MWEBV | processed | 0.1 |
| Global aperture construction | processed | 0.17 |
| Global aperture photometry | processed | 0.78 |
| Validate global photometry | processed | 1.27 |
| Global host SED inference | processed | 574.58 |
| Local aperture photometry | processed | 0.72 |
| Validate local photometry | processed | 0.01 |
| Local host SED inference | not enough filters | 23.5 |
| RA, DEC (J2000): | 1h37m54.74s, -33d12m07.10s |
| semi major axis, semi minor axis (arcsec): | 3.71, 3.71 |
| angle (degrees, anti-clockwise from east): | 0.0 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| 2MASS_J | 508.26 | 81.91 | 16.240 | 0.175 | Vega |
| 2MASS_H | 680.39 | 128.18 | 15.451 | 0.205 | Vega |
| 2MASS_K | 671.08 | 158.37 | 14.995 | 0.256 | Vega |
| RA, DEC (J2000): | 1h37m54.77s, -33d12m01.91s |
| semi major axis, semi minor axis (arcsec): | 13.71, 7.57 |
| angle (degrees, anti-clockwise from east): | -10.93 |
| Filter | Flux {\rm (\mu Jy)} | Flux error {\rm (\mu Jy)} | Mag | Mag error | Mag sys |
|---|---|---|---|---|---|
| GALEX_FUV | 307.48 | 12.16 | 17.680 | 0.043 | AB |
| GALEX_NUV | 394.86 | 7.79 | 17.409 | 0.021 | AB |
| 2MASS_J | 3264.62 | 225.15 | 14.221 | 0.075 | Vega |
| 2MASS_H | 3089.13 | 351.11 | 13.808 | 0.123 | Vega |
| 2MASS_K | 2027.5 | 435.21 | 13.795 | 0.233 | Vega |
| WISE_W1 | 1386.96 | 23.37 | 13.346 | 0.018 | Vega |
| WISE_W2 | 818.93 | 27.17 | 13.278 | 0.036 | Vega |
| WISE_W3 | 2462.55 | 95.03 | 10.248 | 0.042 | Vega |
| WISE_W4 | 2701.15 | 648.16 | 8.701 | 0.261 | Vega |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(M_{\ast}/M_{\odot})\, | 9.294 | 9.595 | 9.821 |
| {\rm log}_{10}({\rm SFR}) | -0.335 | -0.019 | 0.393 |
| {\rm log}_{10}({\rm sSFR}) | -10.020 | -9.584 | -9.070 |
| {\rm stellar\ age} | 4.494 | 7.295 | 10.002 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(Z_{\ast}/Z_{\odot}) | -0.821 | -0.458 | -0.148 |
| {\rm log}_{10}(Z_{gas}/Z_{\odot})\, | -1.590 | -0.718 | 0.036 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| \tau_2 | 0.073 | 0.151 | 0.300 |
| \delta | -0.732 | -0.290 | 0.189 |
| \tau_1/\tau_2 | 0.273 | 0.696 | 1.258 |
| Q_{PAH} | 0.234 | 0.841 | 2.487 |
| U_{min} | 2.229 | 6.628 | 13.411 |
| {\rm log}_{10}(\gamma_e)\, | -3.751 | -3.154 | -1.998 |
| Parameter | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| {\rm log}_{10}(f_{AGN})\, | -4.454 | -3.652 | -2.608 |
| {\rm log}_{10}(\tau_{AGN})\, | 0.973 | 1.431 | 1.908 |
| Lookback time | Lower (16%) | Median (50%) | Upper (84%) |
|---|---|---|---|
| 0.00-0.03 Gyr | -0.581 | -0.093 | 0.198 |
| 0.03-0.10 Gyr | -0.936 | -0.005 | 0.519 |
| 0.10-0.33 Gyr | -1.976 | -0.692 | 0.010 |
| 0.33-1.10 Gyr | -2.374 | -0.834 | -0.216 |
| 1.10-3.64 Gyr | -1.905 | -0.674 | -0.285 |
| 3.64-12.06 Gyr | -1.295 | -0.443 | -0.117 |
| 12.06-13.40 Gyr | -1.227 | -0.249 | 0.602 |